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Stewart Lyndon Cooper, MD

Gastroenterology · San Francisco

NPI 1780604645

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
2
2 carriers
Offices
5

Offices

5 locations · Sutter Bay Medical Foundation · 3,783 clinicians in this group

Looking this up.

Hospitals listed: Alta Bates Summit Medical Center - Alta Bates Camp · California Pacific Medical Center - Mission Bernal · California Pacific Medical Center- Van Ness Campus · California Pacific Medical Ctr-Davies Campus Hosp · Mills-Peninsula Medical Center. That is not proof they admit you there this week.

Plans that list them

2 plans · 2 carriers

A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Cooper’s office to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.

2 of 2 plans

Plans whose provider directory lists this clinician
Alignment Health Sutter Advantage +More (HMO)Alignment Health PlanListedOct 3, 2026
DualConnect (HMO D-SNP)Santa Clara Family Health PlanListedSep 1, 2026

California Medical Board record

Licence A84294 · Current

Licensed to practise in California · since 2003 · expires 2027-02-28 · University of Wales College of Medicine.

No disciplinary actions, convictions, malpractice judgments or citations in this record.

Hospitals they work in

5 hospitals

These rate the hospital, not this clinician. Most measures at most hospitals are no different from the national rate.

  • Alta Bates Summit Medical Center - Alta Bates CampBerkeley, CAAcute Care Hospital · Voluntary non-profit - Private · Has an emergency department · Birthing-friendlyPart of Sutter Health, which runs 27 hospitals in 2 statesPatients rate it 2 of 5 · 67% would definitely recommend it
    Overall rating: 4 of 5 starsBetter than the national rate — Clostridium Difficile (C.Diff): 0.298, Oct 2024 – Sep 2025
  • California Pacific Medical Center - Mission BernalSan Francisco, CAAcute Care Hospital · Voluntary non-profit - Church · Has an emergency departmentPart of Sutter Health, which runs 27 hospitals in 2 statesPatients rate it 3 of 5 · 76% would definitely recommend it
    Overall rating: 4 of 5 starsBetter than the national rate — Clostridium Difficile (C.Diff): 0.322, Oct 2024 – Sep 2025
  • California Pacific Medical Center- Van Ness CampusSan Francisco, CAAcute Care Hospital · Voluntary non-profit - Private · Has an emergency department · Birthing-friendlyPart of Sutter Health, which runs 27 hospitals in 2 statesPatients rate it 4 of 5 · 78% would definitely recommend it
    Overall rating: 3 of 5 starsBetter than the national rate — Catheter Associated Urinary Tract Infections (ICU + select Wards): 0.224, Oct 2024 – Sep 2025Better than the national rate — Central Line Associated Bloodstream Infection (ICU + select Wards): 0.325, Oct 2024 – Sep 2025Better than the national rate — Clostridium Difficile (C.Diff): 0.373, Oct 2024 – Sep 2025
  • California Pacific Medical Ctr-Davies Campus HospSan Francisco, CAAcute Care Hospital · Voluntary non-profit - Other · No emergency departmentPart of Sutter Health, which runs 27 hospitals in 2 statesPatients rate it 3 of 5 · 74% would definitely recommend it
    Overall rating: 3 of 5 starsBetter than the national rate — Catheter Associated Urinary Tract Infections (ICU + select Wards): 0, Oct 2024 – Sep 2025Better than the national rate — Clostridium Difficile (C.Diff): 0.187, Oct 2024 – Sep 2025
  • Peninsula Medical CenterBurlingame, CAAcute Care Hospital · Voluntary non-profit - Private · Has an emergency department · Birthing-friendlyPart of Sutter Health, which runs 27 hospitals in 2 statesPatients rate it 4 of 5 · 78% would definitely recommend it
    Overall rating: 5 of 5 starsBetter than the national rate — Catheter Associated Urinary Tract Infections (ICU + select Wards): 0.139, Oct 2024 – Sep 2025Better than the national rate — Clostridium Difficile (C.Diff): 0.242, Oct 2024 – Sep 2025
See every measure and the patient survey for Alta Bates Summit Medical Center - Alta Bates Camp

Behind the star rating — Deaths: 2 better, 5 the same, 0 worse of 7 measures. Safety: 2 better, 5 the same, 0 worse of 7 measures. Readmissions: 2 better, 6 the same, 1 worse of 9 measures. The star rating is worked out from an earlier period than the measures below, so the two can disagree.

Every scored measure at Alta Bates Summit Medical Center - Alta Bates Camp
Clostridium Difficile (C.Diff)Infections0.298BetterOct 2024 – Sep 2025
Abdominopelvic accidental puncture or laceration rateComplications and deaths1.18 (0.16 to 2.2) · 730 casesNo differentJul 2022 – Jun 2024
CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths0.87 (0.51 to 1.23)No differentJul 2022 – Jun 2024
Death rate among surgical inpatients with serious treatable complicationsComplications and deaths188.12 (132.31 to 243.94) · 50 casesNo differentJul 2022 – Jun 2024
Death rate for COPD patientsComplications and deaths6.8 · 50 casesNoneJul 2022 – Jun 2025
Death rate for heart attack patientsComplications and deaths10.8 · 41 casesNoneJul 2022 – Jun 2025
Death rate for heart failure patientsComplications and deaths9.4 · 189 casesNoneJul 2022 – Jun 2025
Death rate for pneumonia patientsComplications and deaths12.6 · 184 casesNoneJul 2022 – Jun 2025
Death rate for stroke patientsComplications and deaths8.7 · 103 casesNoneJul 2023 – Jun 2025
Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths2.9 · 1,585 casesNoneJul 2024 – Jun 2025
Iatrogenic pneumothorax rateComplications and deaths0.18 (0 to 0.4) · 3,929 casesNo differentJul 2022 – Jun 2024
In-hospital fall-associated fracture rateComplications and deaths0.31 (0.11 to 0.51) · 3,954 casesNo differentJul 2022 – Jun 2024
Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths3.15 (0.95 to 5.36) · 754 casesNo differentJul 2022 – Jun 2024
Postoperative acute kidney injury requiring dialysis rateComplications and deaths1.62 (0 to 3.33) · 325 casesNo differentJul 2022 – Jun 2024
Postoperative hemorrhage or hematoma rateComplications and deaths1.99 (0.39 to 3.59) · 717 casesNo differentJul 2022 – Jun 2024
Postoperative respiratory failure rateComplications and deaths10.85 (2.27 to 19.44) · 326 casesNo differentJul 2022 – Jun 2024
Postoperative sepsis rateComplications and deaths4.79 (1.08 to 8.49) · 302 casesNo differentJul 2022 – Jun 2024
Postoperative wound dehiscence rateComplications and deaths1.68 (0.19 to 3.18) · 184 casesNo differentJul 2022 – Jun 2024
Pressure ulcer rateComplications and deaths0.17 (0 to 0.88) · 3,240 casesNo differentJul 2022 – Jun 2024
Rate of complications for hip/knee replacement patientsComplications and deaths3.4 · 161 casesNoneApr 2023 – Mar 2025
Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections0.207No differentOct 2024 – Sep 2025
Central Line Associated Bloodstream Infection (ICU + select Wards)Infections0.48No differentOct 2024 – Sep 2025
MRSA BacteremiaInfections0.785No differentOct 2024 – Sep 2025
SSI - Colon SurgeryInfections0No differentOct 2024 – Sep 2025
Heart failure (HF) 30-Day Readmission RateUnplanned return visits19.4 · 243 casesNoneJul 2023 – Jun 2025
Hospital return days for heart failure patientsUnplanned return visits-58.2 · 194 casesNoneJul 2022 – Jun 2025
Hospital return days for pneumonia patientsUnplanned return visits-12.3 · 177 casesNoneJul 2022 – Jun 2025
Pneumonia (PN) 30-Day Readmission RateUnplanned return visits16.8 · 209 casesNoneJul 2023 – Jun 2025
Rate of emergency department (ED) visits for patients receiving outpatient chemotherapyUnplanned return visits5.4 (3.8 to 7.5) · 215 casesNo differentJan 2024 – Dec 2024
Rate of inpatient admissions for patients receiving outpatient chemotherapyUnplanned return visits12.2 (9.4 to 15.5) · 215 casesNo differentJan 2024 – Dec 2024
Rate of readmission after hip/knee replacementUnplanned return visits4.8 · 150 casesNoneJul 2023 – Jun 2025
Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits19.2 · 81 casesNoneJul 2023 – Jun 2025
Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits13.4 (10 to 18.1) · 315 casesNo differentJan 2022 – Dec 2024
Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits0.8 (0.6 to 1.2) · 137 casesNo differentJan 2024 – Dec 2024

What patients said (449 patients answered, 15% of those asked)

Patient survey stars by topic at Alta Bates Summit Medical Center - Alta Bates Camp
Cleanliness2
Nurse communication2
Doctor communication2
Communication about medicines2
Discharge information2
Overall hospital rating2
Quietness2
Recommend hospital3
Share of patients giving the best answer at Alta Bates Summit Medical Center - Alta Bates Camp
Room was "always" clean62%
Nurses "always" communicated well72%
Doctors "always" communicated well75%
Staff "always" explained53%
Yes, staff "did" give patients this information82%
Yes, staff "did" give patients information about help after discharge82%
Doctors "always" explained things so they could understand68%
Doctors "always" listened carefully73%
Doctors "always" treated them with courtesy and respect83%
Patients who gave a rating of "9" or "10" (high)58%
Staff "always" explained new medications67%
Nurses "always" explained things so they could understand67%
Nurses "always" listened carefully66%
Nurses "always" treated them with courtesy and respect81%
"Always" quiet at night49%
"YES", patients would definitely recommend the hospital67%
Staff "always" explained possible side effects38%
Yes, staff "did" give patients information about possible symptoms83%
See every measure and the patient survey for California Pacific Medical Center - Mission Bernal

Behind the star rating — Deaths: 0 better, 5 the same, 0 worse of 5 measures. Safety: 1 better, 6 the same, 0 worse of 7 measures. Readmissions: 0 better, 3 the same, 3 worse of 6 measures. The star rating is worked out from an earlier period than the measures below, so the two can disagree.

Every scored measure at California Pacific Medical Center - Mission Bernal
Clostridium Difficile (C.Diff)Infections0.322BetterOct 2024 – Sep 2025
Abdominopelvic accidental puncture or laceration rateComplications and deaths1.24 (0.19 to 2.28) · 336 casesNo differentJul 2022 – Jun 2024
CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths0.87 (0.47 to 1.27)No differentJul 2022 – Jun 2024
Death rate among surgical inpatients with serious treatable complicationsComplications and deaths163.19 (101.27 to 225.11) · 28 casesNo differentJul 2022 – Jun 2024
Death rate for COPD patientsComplications and deaths8.5 · 44 casesNoneJul 2022 – Jun 2025
Death rate for heart failure patientsComplications and deaths9.6 · 155 casesNoneJul 2022 – Jun 2025
Death rate for pneumonia patientsComplications and deaths13.4 · 177 casesNoneJul 2022 – Jun 2025
Death rate for stroke patientsComplications and deaths11.6 · 32 casesNoneJul 2023 – Jun 2025
Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths3.2 · 1,281 casesNoneJul 2024 – Jun 2025
Iatrogenic pneumothorax rateComplications and deaths0.19 (0 to 0.42) · 2,912 casesNo differentJul 2022 – Jun 2024
In-hospital fall-associated fracture rateComplications and deaths0.24 (0.04 to 0.45) · 2,681 casesNo differentJul 2022 – Jun 2024
Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths4.07 (1.81 to 6.33) · 787 casesNo differentJul 2022 – Jun 2024
Postoperative acute kidney injury requiring dialysis rateComplications and deaths1.61 (0 to 3.31) · 425 casesNo differentJul 2022 – Jun 2024
Postoperative hemorrhage or hematoma rateComplications and deaths2.46 (0.79 to 4.12) · 755 casesNo differentJul 2022 – Jun 2024
Postoperative respiratory failure rateComplications and deaths7.36 (0 to 16.38) · 431 casesNo differentJul 2022 – Jun 2024
Postoperative sepsis rateComplications and deaths5.47 (1.38 to 9.55) · 401 casesNo differentJul 2022 – Jun 2024
Postoperative wound dehiscence rateComplications and deaths1.7 (0.2 to 3.2) · 105 casesNo differentJul 2022 – Jun 2024
Pressure ulcer rateComplications and deaths0.27 (0 to 1.16) · 2,291 casesNo differentJul 2022 – Jun 2024
Rate of complications for hip/knee replacement patientsComplications and deaths2.4 · 369 casesNoneApr 2023 – Mar 2025
Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections0.602No differentOct 2024 – Sep 2025
Central Line Associated Bloodstream Infection (ICU + select Wards)Infections0No differentOct 2024 – Sep 2025
MRSA BacteremiaInfections1.618No differentOct 2024 – Sep 2025
SSI - Colon SurgeryInfections0No differentOct 2024 – Sep 2025
Heart failure (HF) 30-Day Readmission RateUnplanned return visits22 · 242 casesNoneJul 2023 – Jun 2025
Hospital return days for heart failure patientsUnplanned return visits20.9 · 197 casesNoneJul 2022 – Jun 2025
Hospital return days for pneumonia patientsUnplanned return visits39.6 · 203 casesNoneJul 2022 – Jun 2025
Pneumonia (PN) 30-Day Readmission RateUnplanned return visits18.1 · 292 casesNoneJul 2023 – Jun 2025
Rate of readmission after hip/knee replacementUnplanned return visits4.9 · 353 casesNoneJul 2023 – Jun 2025
Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits19.9 · 74 casesNoneJul 2023 – Jun 2025
Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits1 (0.7 to 1.4) · 110 casesNo differentJan 2024 – Dec 2024

What patients said (406 patients answered, 18% of those asked)

Patient survey stars by topic at California Pacific Medical Center - Mission Bernal
Cleanliness4
Nurse communication3
Doctor communication4
Communication about medicines3
Discharge information3
Overall hospital rating4
Quietness3
Recommend hospital4
Share of patients giving the best answer at California Pacific Medical Center - Mission Bernal
Room was "always" clean76%
Nurses "always" communicated well78%
Doctors "always" communicated well81%
Staff "always" explained60%
Yes, staff "did" give patients this information86%
Yes, staff "did" give patients information about help after discharge85%
Doctors "always" explained things so they could understand78%
Doctors "always" listened carefully80%
Doctors "always" treated them with courtesy and respect86%
Patients who gave a rating of "9" or "10" (high)74%
Staff "always" explained new medications74%
Nurses "always" explained things so they could understand76%
Nurses "always" listened carefully75%
Nurses "always" treated them with courtesy and respect83%
"Always" quiet at night53%
"YES", patients would definitely recommend the hospital76%
Staff "always" explained possible side effects47%
Yes, staff "did" give patients information about possible symptoms87%
See every measure and the patient survey for California Pacific Medical Center- Van Ness Campus

Behind the star rating — Deaths: 0 better, 8 the same, 0 worse of 8 measures. Safety: 1 better, 6 the same, 0 worse of 7 measures. Readmissions: 0 better, 8 the same, 2 worse of 10 measures. The star rating is worked out from an earlier period than the measures below, so the two can disagree.

Every scored measure at California Pacific Medical Center- Van Ness Campus
Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections0.224BetterOct 2024 – Sep 2025
Central Line Associated Bloodstream Infection (ICU + select Wards)Infections0.325BetterOct 2024 – Sep 2025
Clostridium Difficile (C.Diff)Infections0.373BetterOct 2024 – Sep 2025
Abdominopelvic accidental puncture or laceration rateComplications and deaths1.14 (0.3 to 1.97) · 2,271 casesNo differentJul 2022 – Jun 2024
CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths1.05 (0.81 to 1.28)No differentJul 2022 – Jun 2024
Death rate among surgical inpatients with serious treatable complicationsComplications and deaths192.86 (151.51 to 234.22) · 140 casesNo differentJul 2022 – Jun 2024
Death rate for CABG surgery patientsComplications and deaths2.6 · 55 casesNoneJul 2022 – Jun 2025
Death rate for COPD patientsComplications and deaths10.3 · 60 casesNoneJul 2022 – Jun 2025
Death rate for heart attack patientsComplications and deaths10.5 · 143 casesNoneJul 2022 – Jun 2025
Death rate for heart failure patientsComplications and deaths9.8 · 356 casesNoneJul 2022 – Jun 2025
Death rate for pneumonia patientsComplications and deaths14.3 · 259 casesNoneJul 2022 – Jun 2025
Death rate for stroke patientsComplications and deaths10.1 · 173 casesNoneJul 2023 – Jun 2025
Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths3.1 · 2,316 casesNoneJul 2024 – Jun 2025
Iatrogenic pneumothorax rateComplications and deaths0.31 (0.12 to 0.49) · 6,430 casesNo differentJul 2022 – Jun 2024
In-hospital fall-associated fracture rateComplications and deaths0.28 (0.09 to 0.47) · 7,168 casesNo differentJul 2022 – Jun 2024
Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths3.3 (1.5 to 5.09) · 2,196 casesNo differentJul 2022 – Jun 2024
Postoperative acute kidney injury requiring dialysis rateComplications and deaths2.47 (1.21 to 3.74) · 925 casesNo differentJul 2022 – Jun 2024
Postoperative hemorrhage or hematoma rateComplications and deaths2.63 (1.37 to 3.88) · 1,954 casesNo differentJul 2022 – Jun 2024
Postoperative respiratory failure rateComplications and deaths10.13 (6.06 to 14.2) · 1,112 casesNo differentJul 2022 – Jun 2024
Postoperative sepsis rateComplications and deaths7.26 (4.67 to 9.85) · 1,084 casesNo differentJul 2022 – Jun 2024
Postoperative wound dehiscence rateComplications and deaths1.67 (0.31 to 3.03) · 832 casesNo differentJul 2022 – Jun 2024
Pressure ulcer rateComplications and deaths0.33 (0 to 0.85) · 5,406 casesNo differentJul 2022 – Jun 2024
MRSA BacteremiaInfections0.443No differentOct 2024 – Sep 2025
SSI - Colon SurgeryInfections1.717No differentOct 2024 – Sep 2025
Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits14.3 · 200 casesNoneJul 2023 – Jun 2025
Heart failure (HF) 30-Day Readmission RateUnplanned return visits22.3 · 449 casesNoneJul 2023 – Jun 2025
Hospital return days for heart attack patientsUnplanned return visits18.2 · 187 casesNoneJul 2022 – Jun 2025
Hospital return days for heart failure patientsUnplanned return visits8.7 · 418 casesNoneJul 2022 – Jun 2025
Hospital return days for pneumonia patientsUnplanned return visits7.1 · 260 casesNoneJul 2022 – Jun 2025
Pneumonia (PN) 30-Day Readmission RateUnplanned return visits19.2 · 293 casesNoneJul 2023 – Jun 2025
Rate of emergency department (ED) visits for patients receiving outpatient chemotherapyUnplanned return visits5.2 (3.6 to 7.6) · 157 casesNo differentJan 2024 – Dec 2024
Rate of inpatient admissions for patients receiving outpatient chemotherapyUnplanned return visits10.2 (7.7 to 13.5) · 157 casesNo differentJan 2024 – Dec 2024
Rate of readmission for CABGUnplanned return visits11 · 33 casesNoneJul 2023 – Jun 2025
Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits20.2 · 66 casesNoneJul 2023 – Jun 2025
Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits12.5 (9.4 to 16.7) · 551 casesNo differentJan 2022 – Dec 2024
Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits0.9 (0.7 to 1.3) · 219 casesNo differentJan 2024 – Dec 2024

What patients said (478 patients answered, 20% of those asked)

Patient survey stars by topic at California Pacific Medical Center- Van Ness Campus
Cleanliness4
Nurse communication3
Doctor communication3
Communication about medicines3
Discharge information4
Overall hospital rating4
Quietness3
Recommend hospital5
Share of patients giving the best answer at California Pacific Medical Center- Van Ness Campus
Room was "always" clean75%
Nurses "always" communicated well74%
Doctors "always" communicated well77%
Staff "always" explained59%
Yes, staff "did" give patients this information88%
Yes, staff "did" give patients information about help after discharge88%
Doctors "always" explained things so they could understand71%
Doctors "always" listened carefully75%
Doctors "always" treated them with courtesy and respect85%
Patients who gave a rating of "9" or "10" (high)75%
Staff "always" explained new medications75%
Nurses "always" explained things so they could understand70%
Nurses "always" listened carefully71%
Nurses "always" treated them with courtesy and respect82%
"Always" quiet at night53%
"YES", patients would definitely recommend the hospital78%
Staff "always" explained possible side effects44%
Yes, staff "did" give patients information about possible symptoms88%
See every measure and the patient survey for California Pacific Medical Ctr-Davies Campus Hosp

Behind the star rating — Deaths: 0 better, 4 the same, 0 worse of 4 measures. Safety: 1 better, 5 the same, 0 worse of 6 measures. Readmissions: 0 better, 4 the same, 1 worse of 5 measures. The star rating is worked out from an earlier period than the measures below, so the two can disagree.

Every scored measure at California Pacific Medical Ctr-Davies Campus Hosp
Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections0BetterOct 2024 – Sep 2025
Clostridium Difficile (C.Diff)Infections0.187BetterOct 2024 – Sep 2025
Abdominopelvic accidental puncture or laceration rateComplications and deaths1.02 (0 to 2.09) · 232 casesNo differentJul 2022 – Jun 2024
CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths0.98 (0.56 to 1.4)No differentJul 2022 – Jun 2024
Death rate for heart failure patientsComplications and deaths10 · 72 casesNoneJul 2022 – Jun 2025
Death rate for pneumonia patientsComplications and deaths15.1 · 106 casesNoneJul 2022 – Jun 2025
Death rate for stroke patientsComplications and deaths10.4 · 257 casesNoneJul 2023 – Jun 2025
Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths3.8 · 721 casesNoneJul 2024 – Jun 2025
Iatrogenic pneumothorax rateComplications and deaths0.26 (0.03 to 0.49) · 2,031 casesNo differentJul 2022 – Jun 2024
In-hospital fall-associated fracture rateComplications and deaths0.25 (0.04 to 0.45) · 2,032 casesNo differentJul 2022 – Jun 2024
Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths3.35 (0.94 to 5.76) · 419 casesNo differentJul 2022 – Jun 2024
Postoperative acute kidney injury requiring dialysis rateComplications and deaths1.41 (0 to 3) · 211 casesNo differentJul 2022 – Jun 2024
Postoperative hemorrhage or hematoma rateComplications and deaths2.84 (1.24 to 4.44) · 414 casesNo differentJul 2022 – Jun 2024
Postoperative respiratory failure rateComplications and deaths11.95 (2.91 to 20.98) · 218 casesNo differentJul 2022 – Jun 2024
Postoperative sepsis rateComplications and deaths5.61 (1.47 to 9.75) · 198 casesNo differentJul 2022 – Jun 2024
Postoperative wound dehiscence rateComplications and deaths1.74 (0.22 to 3.26) · 52 casesNo differentJul 2022 – Jun 2024
Pressure ulcer rateComplications and deaths0.32 (0 to 1.28) · 1,461 casesNo differentJul 2022 – Jun 2024
Rate of complications for hip/knee replacement patientsComplications and deaths4.6 · 58 casesNoneApr 2023 – Mar 2025
Central Line Associated Bloodstream Infection (ICU + select Wards)Infections0No differentOct 2024 – Sep 2025
MRSA BacteremiaInfections1.756No differentOct 2024 – Sep 2025
Heart failure (HF) 30-Day Readmission RateUnplanned return visits22.1 · 91 casesNoneJul 2023 – Jun 2025
Hospital return days for heart failure patientsUnplanned return visits65.3 · 84 casesNoneJul 2022 – Jun 2025
Hospital return days for pneumonia patientsUnplanned return visits-26.6 · 115 casesNoneJul 2022 – Jun 2025
Pneumonia (PN) 30-Day Readmission RateUnplanned return visits16.4 · 142 casesNoneJul 2023 – Jun 2025
Rate of readmission after hip/knee replacementUnplanned return visits5.5 · 55 casesNoneJul 2023 – Jun 2025
Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits19.6 · 25 casesNoneJul 2023 – Jun 2025
Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits1 (0.7 to 1.3) · 312 casesNo differentJan 2024 – Dec 2024

What patients said (602 patients answered, 22% of those asked)

Patient survey stars by topic at California Pacific Medical Ctr-Davies Campus Hosp
Cleanliness4
Nurse communication2
Doctor communication4
Communication about medicines3
Discharge information3
Overall hospital rating3
Quietness2
Recommend hospital4
Share of patients giving the best answer at California Pacific Medical Ctr-Davies Campus Hosp
Room was "always" clean75%
Nurses "always" communicated well73%
Doctors "always" communicated well79%
Staff "always" explained59%
Yes, staff "did" give patients this information86%
Yes, staff "did" give patients information about help after discharge88%
Doctors "always" explained things so they could understand73%
Doctors "always" listened carefully78%
Doctors "always" treated them with courtesy and respect85%
Patients who gave a rating of "9" or "10" (high)70%
Staff "always" explained new medications72%
Nurses "always" explained things so they could understand68%
Nurses "always" listened carefully71%
Nurses "always" treated them with courtesy and respect81%
"Always" quiet at night46%
"YES", patients would definitely recommend the hospital74%
Staff "always" explained possible side effects46%
Yes, staff "did" give patients information about possible symptoms85%
See every measure and the patient survey for Peninsula Medical Center

Behind the star rating — Deaths: 2 better, 6 the same, 0 worse of 8 measures. Safety: 2 better, 5 the same, 0 worse of 7 measures. Readmissions: 0 better, 10 the same, 1 worse of 11 measures. The star rating is worked out from an earlier period than the measures below, so the two can disagree.

Every scored measure at Peninsula Medical Center
Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections0.139BetterOct 2024 – Sep 2025
Clostridium Difficile (C.Diff)Infections0.242BetterOct 2024 – Sep 2025
Abdominopelvic accidental puncture or laceration rateComplications and deaths1.21 (0.27 to 2.15) · 1,258 casesNo differentJul 2022 – Jun 2024
CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths0.81 (0.51 to 1.1)No differentJul 2022 – Jun 2024
Death rate among surgical inpatients with serious treatable complicationsComplications and deaths155.44 (112.67 to 198.21) · 90 casesNo differentJul 2022 – Jun 2024
Death rate for CABG surgery patientsComplications and deaths2.5 · 32 casesNoneJul 2022 – Jun 2025
Death rate for COPD patientsComplications and deaths7.1 · 82 casesNoneJul 2022 – Jun 2025
Death rate for heart attack patientsComplications and deaths10 · 188 casesNoneJul 2022 – Jun 2025
Death rate for heart failure patientsComplications and deaths9 · 473 casesNoneJul 2022 – Jun 2025
Death rate for pneumonia patientsComplications and deaths14.8 · 342 casesNoneJul 2022 – Jun 2025
Death rate for stroke patientsComplications and deaths9.4 · 485 casesNoneJul 2023 – Jun 2025
Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths2.9 · 3,730 casesNoneJul 2024 – Jun 2025
Iatrogenic pneumothorax rateComplications and deaths0.2 (0 to 0.4) · 6,904 casesNo differentJul 2022 – Jun 2024
In-hospital fall-associated fracture rateComplications and deaths0.21 (0.02 to 0.4) · 7,052 casesNo differentJul 2022 – Jun 2024
Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths3.41 (1.43 to 5.39) · 1,695 casesNo differentJul 2022 – Jun 2024
Postoperative acute kidney injury requiring dialysis rateComplications and deaths1.72 (0.17 to 3.28) · 665 casesNo differentJul 2022 – Jun 2024
Postoperative hemorrhage or hematoma rateComplications and deaths2.11 (0.66 to 3.56) · 1,545 casesNo differentJul 2022 – Jun 2024
Postoperative respiratory failure rateComplications and deaths7.1 (1.3 to 12.9) · 670 casesNo differentJul 2022 – Jun 2024
Postoperative sepsis rateComplications and deaths5.96 (2.63 to 9.29) · 653 casesNo differentJul 2022 – Jun 2024
Postoperative wound dehiscence rateComplications and deaths1.61 (0.15 to 3.08) · 418 casesNo differentJul 2022 – Jun 2024
Pressure ulcer rateComplications and deaths0.14 (0 to 0.78) · 5,539 casesNo differentJul 2022 – Jun 2024
Rate of complications for hip/knee replacement patientsComplications and deaths3.7 · 192 casesNoneApr 2023 – Mar 2025
Central Line Associated Bloodstream Infection (ICU + select Wards)Infections0.215No differentOct 2024 – Sep 2025
MRSA BacteremiaInfections0.263No differentOct 2024 – Sep 2025
SSI - Colon SurgeryInfections0.74No differentOct 2024 – Sep 2025
Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits14.3 · 300 casesNoneJul 2023 – Jun 2025
Heart failure (HF) 30-Day Readmission RateUnplanned return visits19 · 702 casesNoneJul 2023 – Jun 2025
Hospital return days for heart attack patientsUnplanned return visits1.2 · 207 casesNoneJul 2022 – Jun 2025
Hospital return days for heart failure patientsUnplanned return visits-13.6 · 531 casesNoneJul 2022 – Jun 2025
Hospital return days for pneumonia patientsUnplanned return visits24.3 · 343 casesNoneJul 2022 – Jun 2025
Pneumonia (PN) 30-Day Readmission RateUnplanned return visits18.1 · 449 casesNoneJul 2023 – Jun 2025
Rate of emergency department (ED) visits for patients receiving outpatient chemotherapyUnplanned return visits4.5 (2.8 to 7) · 85 casesNo differentJan 2024 – Dec 2024
Rate of inpatient admissions for patients receiving outpatient chemotherapyUnplanned return visits9.6 (6.7 to 13.7) · 85 casesNo differentJan 2024 – Dec 2024
Rate of readmission after hip/knee replacementUnplanned return visits5.7 · 189 casesNoneJul 2023 – Jun 2025
Rate of readmission for CABGUnplanned return visits11 · 45 casesNoneJul 2023 – Jun 2025
Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits20.6 · 117 casesNoneJul 2023 – Jun 2025
Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits13 (9.7 to 17.2) · 584 casesNo differentJan 2022 – Dec 2024
Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits0.9 (0.7 to 1.2) · 764 casesNo differentJan 2024 – Dec 2024

What patients said (523 patients answered, 27% of those asked)

Patient survey stars by topic at Peninsula Medical Center
Cleanliness4
Nurse communication4
Doctor communication4
Communication about medicines3
Discharge information4
Overall hospital rating4
Quietness3
Recommend hospital5
Share of patients giving the best answer at Peninsula Medical Center
Room was "always" clean76%
Nurses "always" communicated well81%
Doctors "always" communicated well80%
Staff "always" explained58%
Yes, staff "did" give patients this information89%
Yes, staff "did" give patients information about help after discharge87%
Doctors "always" explained things so they could understand74%
Doctors "always" listened carefully79%
Doctors "always" treated them with courtesy and respect87%
Patients who gave a rating of "9" or "10" (high)75%
Staff "always" explained new medications72%
Nurses "always" explained things so they could understand77%
Nurses "always" listened carefully79%
Nurses "always" treated them with courtesy and respect88%
"Always" quiet at night54%
"YES", patients would definitely recommend the hospital78%
Staff "always" explained possible side effects44%
Yes, staff "did" give patients information about possible symptoms90%

Original Medicare doctor bills

$23,643

Medicare paid this office $23,643 for 105 people. Most of that is long return visits and Botox.

This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.

Largest Original Medicare bills
Long return visit (40+ min)82$16,707$116
Long return visit (40+ min)26$4,240$141
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or14$784$28

Who their Medicare patients are

105 Original Medicare patients in 2024. Average age 74 · Women 47% · Also on Medicaid 22% · Health risk score 1.47. Above the middle of the specialty; the typical gastroenterology clinician is at 1.42.

Conditions among them: High blood pressure 62% · Diabetes 28% · Coronary heart disease 28% · Chronic kidney disease 25% · Depression 16% · Atrial fibrillation 13%.

The office billed $100,873, Medicare allowed $32,942 and paid $23,643; for 226 services of 6 kinds.

Original Medicare patients only. A risk score of 1.0 is the average Medicare patient; higher means sicker. Any count under 11 is hidden.

Year by year

Original Medicare by year
2024105226741.47$100,873$23,643
202398201731.39$86,775$21,567
202295199721.52$82,542$20,812
202186202731.53$76,569$20,717
202091152711.52$68,396$13,634
201999180701.69$82,025$17,548
201894155701.77$64,936$13,014
201795172692.26$68,146$12,738
2016103189681.93$71,061$14,092
2015113209701.73$74,514$16,167
2014125235682.19$111,339$26,574
2013210484662.40$192,440$47,900

Original Medicare only. A service billed for fewer than 11 people in a year is hidden, so the lines can add up to less than the year's total.

See the services billed each year

2023: 4 services

Original Medicare services billed in 2023
Long return visit (40+ min)84$16,223$119
Long return visit (40+ min)16$2,945$155
Return visit (30+ min)11$1,084$77
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or17$707$28

2022: 3 services

Original Medicare services billed in 2022
Long return visit (40+ min)78$15,305$117
Long return visit (40+ min)21$3,969$147
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or15$576$26

2021: 3 services

Original Medicare services billed in 2021
Long return visit (40+ min)72$14,398$120
Long return visit (40+ min)19$3,705$161
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or22$968$28

2020: 2 services

Original Medicare services billed in 2020
Long return visit (40+ min)68$9,156$91
Long return visit (40+ min)15$2,087$99

2019: 2 services

Original Medicare services billed in 2019
Long return visit (40+ min)64$10,617$97
Long return visit (40+ min)22$4,053$127

2018: 3 services

Original Medicare services billed in 2018
Long return visit (40+ min)62$7,833$90
Long return visit (40+ min)16$3,374$121
Measurement of liver stiffness18$223$12

2017: 4 services

Original Medicare services billed in 2017
Long return visit (40+ min)66$9,216$86
Long return visit (40+ min)11$1,702$122
Return visit (30+ min)15$927$58
Measurement of liver stiffness26$315$12

2016: 3 services

Original Medicare services billed in 2016
Long return visit (40+ min)58$9,196$94
Return visit (30+ min)27$1,939$63
Measurement of liver stiffness34$361$10

2015: 6 services

Original Medicare services billed in 2015
Long return visit (40+ min)35$4,759$99
Long return visit (40+ min)27$3,887$114
Return visit (30+ min)40$3,080$70
Return visit (30+ min)34$2,603$74
Measurement of liver stiffness11$380$35
Measurement of liver stiffness25$338$13

2014: 3 services

Original Medicare services billed in 2014
Long return visit (40+ min)63$10,978$123
Return visit (30+ min)41$5,135$92
Long return visit (40+ min)21$2,267$87

2013: 6 services

Original Medicare services billed in 2013
Long return visit (40+ min)97$17,730$122
Subsequent hospital care with moderate levelof medical decision making at least 50 minutes32$10,413$90
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes34$6,416$62
Return visit (30+ min)52$5,775$93
Initial hospital care with moderate level of medical decision making at least 75 minutes20$3,503$175
Short return visit (20+ min)13$827$64

Drugs they prescribed that Part D paid

$925,071

Pharmacies billed $925,071 in 2024.

This is pharmacy cost, not the office bill, and not what patients paid.

Opioids were 0% of their Part D prescriptions (0 of 761) in 2024. At or below the middle of the specialty; the typical gastroenterology clinician is at 0%.

406 generic and 355 brand-name prescriptions · $925,071 in drug cost · 58 antibiotic prescriptions.

Part D prescriptions only. The opioid rate is opioid prescriptions as a share of all this clinician's Part D prescriptions; surgeons and pain specialists run higher than others, so it is shown against the same specialty.

Largest Part D drug costs
Vemlidy297$477,166$1,607
Xifaxan39$150,990$3,872
Sodium Phenylbutyrate12$118,620$9,885
Entecavir102$59,153$580
Tenofovir Disoproxil11$9,531$866
See all 15 drugs
Every Part D drug this clinician prescribed
Vemlidy297$477,166$1,607
Xifaxan39$150,990$3,872
Sodium Phenylbutyrate12$118,620$9,885
Entecavir102$59,153$580
Tenofovir Disoproxil11$9,531$866
Tacrolimus61$5,019$82
Mycophenolic Acid14$4,954$354
Ursodiol22$4,184$190
Cyclosporine Modified23$3,129$136
Eplerenone15$818$55
Pantoprazole25$609$24
Azathioprine20$439$22
Ciprofloxacin16$271$17
Prednisone23$250$11
Furosemide15$80$5

Year by year

Part D prescribing by year
2024761730% (0)47%$925,071
2023756760% (0)44%$780,952
2022726690% (0)None$728,568
2021526570% (0)48%$594,422
202046245NoneNone$530,408
2019416470% (0)40%$395,218
201837844None41%$420,375
2017406380% (0)40%$451,999
201651752None40%$777,838
2015599692% (14)None$2,021,076
201464774NoneNone$1,523,905
201370965None42%$363,024

Part D prescriptions only. A drug prescribed to fewer than 11 people in a year is hidden.

See the drugs prescribed each year

2023: 13 drugs

Part D drugs prescribed in 2023
Vemlidy284$437,827$1,542
Xifaxan34$130,367$3,834
Sodium Phenylbutyrate12$118,725$9,894
Entecavir107$43,617$408
Tacrolimus58$8,638$149
Ursodiol26$5,416$208
Eplerenone21$1,761$84
Lactulose14$572$41
Pantoprazole26$538$21
Prednisone20$390$19
Carvedilol14$281$20
Ciprofloxacin16$207$13
Furosemide22$112$5

2022: 13 drugs

Part D drugs prescribed in 2022
Vemlidy267$391,437$1,466
Xifaxan37$132,466$3,580
Sodium Phenylbutyrate12$119,040$9,920
Entecavir110$46,491$423
Ursodiol28$9,298$332
Tacrolimus54$6,814$126
Tenofovir Disoproxil18$2,521$140
Eplerenone16$981$61
Azathioprine12$397$33
Pantoprazole14$309$22
Carvedilol19$276$15
Prednisone16$177$11
Ciprofloxacin20$157$8

2021: 11 drugs

Part D drugs prescribed in 2021
Vemlidy217$295,672$1,363
Sodium Phenylbutyrate15$148,800$9,920
Xifaxan26$97,294$3,742
Entecavir87$29,654$341
Tacrolimus37$7,745$209
Mycophenolic Acid11$5,235$476
Ursodiol16$3,616$226
Tenofovir Disoproxil13$1,322$102
Pantoprazole13$228$18
Prednisone17$200$12
Ciprofloxacin14$78$6

2020: 8 drugs

Part D drugs prescribed in 2020
Vemlidy184$275,785$1,499
Sodium Phenylbutyrate13$130,547$10,042
Xifaxan20$70,898$3,545
Entecavir65$14,753$227
Tacrolimus36$7,726$215
Ursodiol19$5,695$300
Tenofovir Disoproxil19$2,380$125
Mycophenolic Acid12$1,994$166

2019: 8 drugs

Part D drugs prescribed in 2019
Vemlidy136$197,512$1,452
Entecavir72$18,332$255
Ursodiol26$4,443$171
Mycophenolic Acid14$3,153$225
Tacrolimus34$2,393$70
Tenofovir Disoproxil16$887$55
Prednisone19$110$6
Furosemide14$63$4

2018: 12 drugs

Part D drugs prescribed in 2018
Vemlidy96$138,289$1,441
Entecavir59$36,577$620
Xifaxan14$35,150$2,511
Viread13$14,794$1,138
Ursodiol21$5,482$261
Tenofovir Disoproxil14$4,805$343
Mycophenolic Acid11$3,247$295
Cyclosporine Modified12$3,202$267
Tacrolimus22$1,138$52
Prednisone13$94$7
Spironolactone13$91$7
Furosemide12$24$2

2017: 10 drugs

Part D drugs prescribed in 2017
Viread95$111,580$1,175
Entecavir42$39,207$934
Vemlidy28$31,073$1,110
Xifaxan11$22,643$2,058
Ursodiol21$6,192$295
Mycophenolic Acid15$4,484$299
Cyclosporine Modified14$3,576$255
Tacrolimus36$3,338$93
Propranolol15$283$19
Prednisone21$275$13

2016: 12 drugs

Part D drugs prescribed in 2016
Harvoni14$440,074$31,434
Viread137$150,785$1,101
Entecavir49$31,415$641
Xifaxan12$26,261$2,188
Budesonide Ec11$14,488$1,317
Ursodiol20$7,002$350
Tacrolimus36$3,498$97
Cyclosporine Modified25$1,929$77
Calcitriol15$362$24
Azathioprine11$245$22
Prednisone23$244$11
Tamsulosin11$158$14

2015: 19 drugs

Part D drugs prescribed in 2015
Harvoni57$1,815,502$31,851
Viread81$91,849$1,134
Entecavir32$30,844$964
Baraclude16$20,687$1,293
Ursodiol23$6,624$288
Budesonide Ec11$5,197$472
Cyclosporine Modified25$3,130$125
Nadolol29$2,212$76
Tacrolimus28$1,094$39
Calcitriol11$521$47
Pantoprazole21$239$11
Prednisone22$210$10
Metoprolol25$184$7
Azathioprine13$181$14
Metronidazole12$112$9
Hydrocodone-Acetaminophen13$112$9
Omeprazole12$79$7
Ciprofloxacin14$72$5
Sertraline11$52$5

2014: 22 drugs

Part D drugs prescribed in 2014
Sovaldi28$792,070$28,288
Olysio17$382,547$22,503
Viread83$98,057$1,181
Baraclude54$83,783$1,552
Entecavir11$18,509$1,683
Mycophenolic Acid15$10,353$690
Cyclosporine Modified20$6,947$347
Ursodiol21$4,056$193
Tacrolimus39$3,552$91
Xarelto12$3,492$291
Ribavirin11$1,705$155
Nadolol26$1,189$46
Calcitriol18$744$41
Rifampin14$648$46
Omeprazole42$484$12
Mycophenolate Mofetil11$311$28
Prednisone31$305$10
Pantoprazole24$220$9
Amlodipine Besylate22$160$7
Metoprolol18$123$7
Azathioprine11$80$7
Sertraline11$64$6

2013: 19 drugs

Part D drugs prescribed in 2013
Baraclude84$93,821$1,117
Viread86$80,264$933
Myfortic30$23,033$768
Cyclosporine Modified21$7,071$337
Dexilant16$2,466$154
Tacrolimus30$2,057$69
Ursodiol13$1,339$103
Nadolol32$1,057$33
Calcitriol17$839$49
Mycophenolate Mofetil20$686$34
Omeprazole22$580$26
Spironolactone13$471$36
Azathioprine35$436$12
Amlodipine Besylate25$306$12
Prednisone32$239$7
Pantoprazole21$222$11
Metoprolol15$74$5
Enalapril Maleate11$36$3
Furosemide11$33$3

Money from drug and device companies

$20 in 2025

A payment is not proof that care is biased.

Payments by company
Janssen BiotechTremfya$20
1 payment
  • Meals for Tremfya · 2025-07-01 · $20
See the published payment
Every published payment
Janssen BiotechMeals · 2025-07-01Tremfya$20

Professional record

NPI
1780604645
Licence
CA A84294California A84294: Current · expires 2027-02-28
Video visits
Lists video visits
Gender
Male
More record details
Sole proprietor
No
Taxonomy
Federal specialty code 207RT0003X (207RT0003X); Federal specialty code 207RG0100X (207RG0100X)
Mailing address
325 Distel Cir, Los Altos, CA, 94022
NPI first listed
2006-07-20
NPI last updated
2020-12-04
NPI record certified
2020-12-04

This is when the NPI record was last certified, not a medical board exam.

Extra NPI addresses: 1501 Trousdale Dr, Burlingame, CA, 94010 · 165 Rowland Way Ste 201, Novato, CA, 94945 · 1431 Noriega St, San Francisco, CA, 94122 · 2340 Clay St, San Francisco, CA, 94115