Angela D. Primbas, MD
Internal Medicine · Stanford
- Medicare standing
- Clear
- Enrolled, allowed to bill and order, not excluded
- Plans that list them
- 10
- 2 carriers
- Office
- 1
- Since medical school
- 8 years
- University of Washington School of Medicine, 2018
Offices
1 location · Stanford Health Care · 3,152 clinicians in this group
Hospitals listed: 058064 · 059675 · Ronald Reagan UCLA Medical Center · Santa Monica - UCLA Med Ctr & Orthopaedic Hospital · Stanford Health Care. That is not proof they admit you there this week.
Plans that list them
10 plans · 2 carriers
A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Primbas’s office at (650) 723-4000 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.
10 of 10 plans
| Alignment Health BreathEasy (HMO C-SNP) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health Clarity (HMO C-SNP) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health Harmony (HMO) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health Heart & Diabetes (HMO C-SNP) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health Heart & Diabetes CalPlus (HMO C-SNP) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health Heart & Diabetes Care (HMO C-SNP) | Alignment Health Plan | Listed | Sep 28, 2026 |
| Alignment Health Heart & Diabetes Choice (HMO C-SNP) | Alignment Health Plan | Listed | Sep 28, 2026 |
| Alignment Health Honor+ Plan (HMO) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health My Choice CalCare (HMO) | Alignment Health Plan | Listed | Oct 3, 2026 |
| SCAN Strive (HMO C-SNP) | SCAN Health Plan | Listed | Oct 3, 2026 |
California Medical Board record
Licence A173966 · Current
Licensed to practise in California · since 2021 · expires 2027-07-31 · University of Washington School of Medicine.
No disciplinary actions, convictions, malpractice judgments or citations in this record.
School, training and certification
What this clinician told their state board, medical school and everything before it. Only some states publish this, so nothing here means the state does not say, not that there was no training or certification.
Specialty certification
- American Board of Internal Medicine - Geriatric Medicine
- American Board of Internal Medicine - Internal Medicine
Hospitals they work in
3 hospitals
These rate the hospital, not this clinician. Most measures at most hospitals are no different from the national rate.
- Ronald Reagan UCLA Medical CenterLos Angeles, CAAcute Care Hospital · Government - State · Has an emergency department · Birthing-friendlyPart of University of California Health, which runs 12 hospitalsHome of Jonsson Comprehensive Cancer Center, a National Cancer Institute designated comprehensive cancer centrePatients rate it 3 of 5 · 79% would definitely recommend itOverall rating: 4 of 5 starsWorse than the national rate — Perioperative pulmonary embolism or deep vein thrombosis rate: 6.27 (4.69 to 7.85) · 3,570 cases, Jul 2022 – Jun 2024Better than the national rate — Postoperative respiratory failure rate: 5.17 (1.78 to 8.56) · 1,778 cases, Jul 2022 – Jun 2024Better than the national rate — Pressure ulcer rate: 0.21 (0 to 0.62) · 8,165 cases, Jul 2022 – Jun 2024Better than the national rate — Catheter Associated Urinary Tract Infections (ICU + select Wards): 0.59, Oct 2024 – Sep 2025Better than the national rate — Central Line Associated Bloodstream Infection (ICU + select Wards): 0.611, Oct 2024 – Sep 2025Better than the national rate — Clostridium Difficile (C.Diff): 0.503, Oct 2024 – Sep 2025
- Santa Monica - UCLA Med Ctr & Orthopaedic HospitalSanta Monica, CAAcute Care Hospital · Voluntary non-profit - Private · Has an emergency department · Birthing-friendlyPart of University of California Health, which runs 12 hospitalsPatients rate it 3 of 5 · 75% would definitely recommend itOverall rating: 5 of 5 starsBetter than the national rate — Pressure ulcer rate: 0.09 (0 to 0.59) · 6,805 cases, Jul 2022 – Jun 2024Better than the national rate — Clostridium Difficile (C.Diff): 0.667, Oct 2024 – Sep 2025Better than the national rate — Ratio of unplanned hospital visits after hospital outpatient surgery: 0.8 (0.6 to 1) · 1,274 cases, Jan 2024 – Dec 2024
- Stanford Health CareStanford, CAAcute Care Hospital · Voluntary non-profit - Private · Has an emergency departmentPart of Stanford Health Care, which runs 3 hospitalsHome of Stanford Cancer Institute, a National Cancer Institute designated comprehensive cancer centrePatients rate it 4 of 5 · 83% would definitely recommend itOverall rating: 5 of 5 starsWorse than the national rate — Perioperative pulmonary embolism or deep vein thrombosis rate: 5.31 (4.24 to 6.37) · 8,661 cases, Jul 2022 – Jun 2024Worse than the national rate — Rate of inpatient admissions for patients receiving outpatient chemotherapy: 14.1 (12.7 to 15.7) · 2,191 cases, Jan 2024 – Dec 2024Better than the national rate — Postoperative respiratory failure rate: 4.08 (1.95 to 6.21) · 5,296 cases, Jul 2022 – Jun 2024Better than the national rate — Catheter Associated Urinary Tract Infections (ICU + select Wards): 0.317, Oct 2024 – Sep 2025Better than the national rate — Clostridium Difficile (C.Diff): 0.446, Oct 2024 – Sep 2025Better than the national rate — SSI - Colon Surgery: 0.241, Oct 2024 – Sep 2025Better than the national rate — Ratio of unplanned hospital visits after hospital outpatient surgery: 0.7 (0.6 to 0.9) · 3,348 cases, Jan 2024 – Dec 2024
See every measure and the patient survey for Ronald Reagan UCLA Medical Center
Behind the star rating — Deaths: 3 better, 5 the same, 0 worse of 8 measures. Safety: 1 better, 6 the same, 0 worse of 7 measures. Readmissions: 1 better, 8 the same, 1 worse of 10 measures. The star rating is worked out from an earlier period than the measures below, so the two can disagree.
| Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths | 6.27 (4.69 to 7.85) · 3,570 cases | Worse | Jul 2022 – Jun 2024 |
| Postoperative respiratory failure rateComplications and deaths | 5.17 (1.78 to 8.56) · 1,778 cases | Better | Jul 2022 – Jun 2024 |
| Pressure ulcer rateComplications and deaths | 0.21 (0 to 0.62) · 8,165 cases | Better | Jul 2022 – Jun 2024 |
| Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections | 0.59 | Better | Oct 2024 – Sep 2025 |
| Central Line Associated Bloodstream Infection (ICU + select Wards)Infections | 0.611 | Better | Oct 2024 – Sep 2025 |
| Clostridium Difficile (C.Diff)Infections | 0.503 | Better | Oct 2024 – Sep 2025 |
| Abdominopelvic accidental puncture or laceration rateComplications and deaths | 0.67 (0 to 1.44) · 2,883 cases | No different | Jul 2022 – Jun 2024 |
| CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths | 0.9 (0.7 to 1.09) | No different | Jul 2022 – Jun 2024 |
| Death rate among surgical inpatients with serious treatable complicationsComplications and deaths | 171.14 (139.88 to 202.41) · 282 cases | No different | Jul 2022 – Jun 2024 |
| Death rate for CABG surgery patientsComplications and deaths | 2.1 · 122 cases | None | Jul 2022 – Jun 2025 |
| Death rate for COPD patientsComplications and deaths | 7.2 · 49 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart attack patientsComplications and deaths | 9.5 · 107 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart failure patientsComplications and deaths | 7.9 · 350 cases | None | Jul 2022 – Jun 2025 |
| Death rate for pneumonia patientsComplications and deaths | 11.1 · 436 cases | None | Jul 2022 – Jun 2025 |
| Death rate for stroke patientsComplications and deaths | 12.8 · 242 cases | None | Jul 2023 – Jun 2025 |
| Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths | 2.4 · 3,004 cases | None | Jul 2024 – Jun 2025 |
| Iatrogenic pneumothorax rateComplications and deaths | 0.16 (0 to 0.34) · 9,102 cases | No different | Jul 2022 – Jun 2024 |
| In-hospital fall-associated fracture rateComplications and deaths | 0.27 (0.09 to 0.44) · 10,460 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative acute kidney injury requiring dialysis rateComplications and deaths | 1.67 (0.57 to 2.77) · 1,972 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative hemorrhage or hematoma rateComplications and deaths | 2.36 (1.27 to 3.44) · 3,000 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative sepsis rateComplications and deaths | 5.93 (3.76 to 8.09) · 2,101 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative wound dehiscence rateComplications and deaths | 2.65 (1.31 to 3.98) · 1,032 cases | No different | Jul 2022 – Jun 2024 |
| MRSA BacteremiaInfections | 0.56 | No different | Oct 2024 – Sep 2025 |
| SSI - Abdominal HysterectomyInfections | 0 | No different | Oct 2024 – Sep 2025 |
| SSI - Colon SurgeryInfections | 0.626 | No different | Oct 2024 – Sep 2025 |
| Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits | 14.8 · 138 cases | None | Jul 2023 – Jun 2025 |
| Heart failure (HF) 30-Day Readmission RateUnplanned return visits | 19.9 · 357 cases | None | Jul 2023 – Jun 2025 |
| Hospital return days for heart attack patientsUnplanned return visits | -7.1 · 122 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for heart failure patientsUnplanned return visits | -12.9 · 385 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for pneumonia patientsUnplanned return visits | 13.6 · 427 cases | None | Jul 2022 – Jun 2025 |
| Pneumonia (PN) 30-Day Readmission RateUnplanned return visits | 17.1 · 404 cases | None | Jul 2023 – Jun 2025 |
| Rate of emergency department (ED) visits for patients receiving outpatient chemotherapyUnplanned return visits | 4.9 (3.7 to 6.5) · 609 cases | No different | Jan 2024 – Dec 2024 |
| Rate of inpatient admissions for patients receiving outpatient chemotherapyUnplanned return visits | 12.3 (10.1 to 15) · 609 cases | No different | Jan 2024 – Dec 2024 |
| Rate of readmission for CABGUnplanned return visits | 10.8 · 119 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits | 19.8 · 49 cases | None | Jul 2023 – Jun 2025 |
| Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits | 10.8 (8.5 to 13.7) · 2,701 cases | No different | Jan 2022 – Dec 2024 |
| Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits | 0.9 (0.8 to 1.1) · 1,463 cases | No different | Jan 2024 – Dec 2024 |
What patients said (814 patients answered, 18% of those asked)
| Cleanliness | 3 |
| Nurse communication | 3 |
| Doctor communication | 3 |
| Communication about medicines | 3 |
| Discharge information | 3 |
| Overall hospital rating | 4 |
| Quietness | 2 |
| Recommend hospital | 4 |
| Room was "always" clean | 72% |
| Nurses "always" communicated well | 77% |
| Doctors "always" communicated well | 78% |
| Staff "always" explained | 60% |
| Yes, staff "did" give patients this information | 86% |
| Yes, staff "did" give patients information about help after discharge | 86% |
| Doctors "always" explained things so they could understand | 73% |
| Doctors "always" listened carefully | 76% |
| Doctors "always" treated them with courtesy and respect | 85% |
| Patients who gave a rating of "9" or "10" (high) | 75% |
| Staff "always" explained new medications | 74% |
| Nurses "always" explained things so they could understand | 73% |
| Nurses "always" listened carefully | 74% |
| Nurses "always" treated them with courtesy and respect | 84% |
| "Always" quiet at night | 43% |
| "YES", patients would definitely recommend the hospital | 79% |
| Staff "always" explained possible side effects | 45% |
| Yes, staff "did" give patients information about possible symptoms | 87% |
See every measure and the patient survey for Santa Monica - UCLA Med Ctr & Orthopaedic Hospital
Behind the star rating — Deaths: 3 better, 4 the same, 0 worse of 7 measures. Safety: 1 better, 6 the same, 0 worse of 7 measures. Readmissions: 1 better, 7 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.
| Pressure ulcer rateComplications and deaths | 0.09 (0 to 0.59) · 6,805 cases | Better | Jul 2022 – Jun 2024 |
| Clostridium Difficile (C.Diff)Infections | 0.667 | Better | Oct 2024 – Sep 2025 |
| Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits | 0.8 (0.6 to 1) · 1,274 cases | Better | Jan 2024 – Dec 2024 |
| Abdominopelvic accidental puncture or laceration rateComplications and deaths | 0.87 (0 to 1.75) · 1,532 cases | No different | Jul 2022 – Jun 2024 |
| CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths | 1.03 (0.76 to 1.31) | No different | Jul 2022 – Jun 2024 |
| Death rate among surgical inpatients with serious treatable complicationsComplications and deaths | 145.96 (97.85 to 194.07) · 118 cases | No different | Jul 2022 – Jun 2024 |
| Death rate for COPD patientsComplications and deaths | 6.8 · 87 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart attack patientsComplications and deaths | 11.4 · 72 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart failure patientsComplications and deaths | 7.1 · 295 cases | None | Jul 2022 – Jun 2025 |
| Death rate for pneumonia patientsComplications and deaths | 9.4 · 497 cases | None | Jul 2022 – Jun 2025 |
| Death rate for stroke patientsComplications and deaths | 10.7 · 100 cases | None | Jul 2023 – Jun 2025 |
| Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths | 2.8 · 2,432 cases | None | Jul 2024 – Jun 2025 |
| Iatrogenic pneumothorax rateComplications and deaths | 0.19 (0 to 0.39) · 7,694 cases | No different | Jul 2022 – Jun 2024 |
| In-hospital fall-associated fracture rateComplications and deaths | 0.26 (0.07 to 0.44) · 8,081 cases | No different | Jul 2022 – Jun 2024 |
| Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths | 4.95 (3.16 to 6.74) · 1,949 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative acute kidney injury requiring dialysis rateComplications and deaths | 1.82 (0.22 to 3.41) · 915 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative hemorrhage or hematoma rateComplications and deaths | 1.63 (0.18 to 3.08) · 1,832 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative respiratory failure rateComplications and deaths | 11.05 (4.53 to 17.57) · 886 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative sepsis rateComplications and deaths | 8.16 (5.05 to 11.26) · 893 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative wound dehiscence rateComplications and deaths | 1.62 (0.15 to 3.09) · 396 cases | No different | Jul 2022 – Jun 2024 |
| Rate of complications for hip/knee replacement patientsComplications and deaths | 4 · 336 cases | None | Apr 2023 – Mar 2025 |
| Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections | 1.902 | No different | Oct 2024 – Sep 2025 |
| Central Line Associated Bloodstream Infection (ICU + select Wards)Infections | 1.479 | No different | Oct 2024 – Sep 2025 |
| MRSA BacteremiaInfections | 0.612 | No different | Oct 2024 – Sep 2025 |
| SSI - Colon SurgeryInfections | 0.274 | No different | Oct 2024 – Sep 2025 |
| Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits | 14.5 · 99 cases | None | Jul 2023 – Jun 2025 |
| Heart failure (HF) 30-Day Readmission RateUnplanned return visits | 21.5 · 449 cases | None | Jul 2023 – Jun 2025 |
| Hospital return days for heart attack patientsUnplanned return visits | 57.2 · 67 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for heart failure patientsUnplanned return visits | -1.6 · 386 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for pneumonia patientsUnplanned return visits | 41.3 · 584 cases | None | Jul 2022 – Jun 2025 |
| Pneumonia (PN) 30-Day Readmission RateUnplanned return visits | 17.7 · 605 cases | None | Jul 2023 – Jun 2025 |
| Rate of emergency department (ED) visits for patients receiving outpatient chemotherapyUnplanned return visits | 4.7 (3.1 to 7.3) · 81 cases | No different | Jan 2024 – Dec 2024 |
| Rate of inpatient admissions for patients receiving outpatient chemotherapyUnplanned return visits | 10.5 (7.5 to 14.8) · 81 cases | No different | Jan 2024 – Dec 2024 |
| Rate of readmission after hip/knee replacementUnplanned return visits | 6.6 · 304 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits | 19.4 · 105 cases | None | Jul 2023 – Jun 2025 |
| Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits | 12.2 (9.5 to 15.5) · 1,955 cases | No different | Jan 2022 – Dec 2024 |
What patients said (639 patients answered, 19% of those asked)
| Cleanliness | 4 |
| Nurse communication | 3 |
| Doctor communication | 3 |
| Communication about medicines | 2 |
| Discharge information | 3 |
| Overall hospital rating | 4 |
| Quietness | 3 |
| Recommend hospital | 4 |
| Room was "always" clean | 76% |
| Nurses "always" communicated well | 77% |
| Doctors "always" communicated well | 79% |
| Staff "always" explained | 58% |
| Yes, staff "did" give patients this information | 86% |
| Yes, staff "did" give patients information about help after discharge | 85% |
| Doctors "always" explained things so they could understand | 74% |
| Doctors "always" listened carefully | 78% |
| Doctors "always" treated them with courtesy and respect | 86% |
| Patients who gave a rating of "9" or "10" (high) | 73% |
| Staff "always" explained new medications | 71% |
| Nurses "always" explained things so they could understand | 72% |
| Nurses "always" listened carefully | 75% |
| Nurses "always" treated them with courtesy and respect | 84% |
| "Always" quiet at night | 56% |
| "YES", patients would definitely recommend the hospital | 75% |
| Staff "always" explained possible side effects | 44% |
| Yes, staff "did" give patients information about possible symptoms | 87% |
See every measure and the patient survey for Stanford Health Care
Behind the star rating — Deaths: 5 better, 3 the same, 0 worse of 8 measures. Safety: 3 better, 5 the same, 0 worse of 8 measures. Readmissions: 2 better, 5 the same, 4 worse of 11 measures. The star rating is worked out from an earlier period than the measures below, so the two can disagree.
| Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths | 5.31 (4.24 to 6.37) · 8,661 cases | Worse | Jul 2022 – Jun 2024 |
| Rate of inpatient admissions for patients receiving outpatient chemotherapyUnplanned return visits | 14.1 (12.7 to 15.7) · 2,191 cases | Worse | Jan 2024 – Dec 2024 |
| Postoperative respiratory failure rateComplications and deaths | 4.08 (1.95 to 6.21) · 5,296 cases | Better | Jul 2022 – Jun 2024 |
| Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections | 0.317 | Better | Oct 2024 – Sep 2025 |
| Clostridium Difficile (C.Diff)Infections | 0.446 | Better | Oct 2024 – Sep 2025 |
| SSI - Colon SurgeryInfections | 0.241 | Better | Oct 2024 – Sep 2025 |
| Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits | 0.7 (0.6 to 0.9) · 3,348 cases | Better | Jan 2024 – Dec 2024 |
| Abdominopelvic accidental puncture or laceration rateComplications and deaths | 1.06 (0.45 to 1.67) · 5,374 cases | No different | Jul 2022 – Jun 2024 |
| CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths | 0.86 (0.72 to 1) | No different | Jul 2022 – Jun 2024 |
| Death rate among surgical inpatients with serious treatable complicationsComplications and deaths | 166.09 (137.88 to 194.3) · 470 cases | No different | Jul 2022 – Jun 2024 |
| Death rate for CABG surgery patientsComplications and deaths | 1.1 · 192 cases | None | Jul 2022 – Jun 2025 |
| Death rate for COPD patientsComplications and deaths | 6.4 · 146 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart attack patientsComplications and deaths | 9.7 · 253 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart failure patientsComplications and deaths | 6.3 · 880 cases | None | Jul 2022 – Jun 2025 |
| Death rate for pneumonia patientsComplications and deaths | 10.3 · 935 cases | None | Jul 2022 – Jun 2025 |
| Death rate for stroke patientsComplications and deaths | 8.7 · 501 cases | None | Jul 2023 – Jun 2025 |
| Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths | 2.1 · 7,730 cases | None | Jul 2024 – Jun 2025 |
| Iatrogenic pneumothorax rateComplications and deaths | 0.13 (0 to 0.27) · 20,799 cases | No different | Jul 2022 – Jun 2024 |
| In-hospital fall-associated fracture rateComplications and deaths | 0.28 (0.14 to 0.43) · 23,182 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative acute kidney injury requiring dialysis rateComplications and deaths | 0.94 (0.2 to 1.68) · 5,694 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative hemorrhage or hematoma rateComplications and deaths | 2.36 (1.54 to 3.19) · 7,846 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative sepsis rateComplications and deaths | 5.2 (3.76 to 6.64) · 5,603 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative wound dehiscence rateComplications and deaths | 1.38 (0.23 to 2.53) · 2,211 cases | No different | Jul 2022 – Jun 2024 |
| Pressure ulcer rateComplications and deaths | 0.52 (0.21 to 0.83) · 19,915 cases | No different | Jul 2022 – Jun 2024 |
| Rate of complications for hip/knee replacement patientsComplications and deaths | 3.6 · 416 cases | None | Apr 2023 – Mar 2025 |
| Central Line Associated Bloodstream Infection (ICU + select Wards)Infections | 0.869 | No different | Oct 2024 – Sep 2025 |
| MRSA BacteremiaInfections | 0.857 | No different | Oct 2024 – Sep 2025 |
| SSI - Abdominal HysterectomyInfections | 0.368 | No different | Oct 2024 – Sep 2025 |
| Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits | 16.2 · 247 cases | None | Jul 2023 – Jun 2025 |
| Heart failure (HF) 30-Day Readmission RateUnplanned return visits | 20.5 · 1,021 cases | None | Jul 2023 – Jun 2025 |
| Hospital return days for heart attack patientsUnplanned return visits | 47.8 · 258 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for heart failure patientsUnplanned return visits | -1.6 · 990 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for pneumonia patientsUnplanned return visits | 20.8 · 976 cases | None | Jul 2022 – Jun 2025 |
| Pneumonia (PN) 30-Day Readmission RateUnplanned return visits | 16.5 · 959 cases | None | Jul 2023 – Jun 2025 |
| Rate of emergency department (ED) visits for patients receiving outpatient chemotherapyUnplanned return visits | 5.2 (4.4 to 6.2) · 2,191 cases | No different | Jan 2024 – Dec 2024 |
| Rate of readmission after hip/knee replacementUnplanned return visits | 5.1 · 425 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for CABGUnplanned return visits | 9.6 · 158 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits | 19.6 · 183 cases | None | Jul 2023 – Jun 2025 |
| Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits | 12.7 (10.4 to 15.4) · 4,578 cases | No different | Jan 2022 – Dec 2024 |
What patients said (6,810 patients answered, 25% of those asked)
| Cleanliness | 4 |
| Nurse communication | 4 |
| Doctor communication | 4 |
| Communication about medicines | 3 |
| Discharge information | 4 |
| Overall hospital rating | 4 |
| Quietness | 2 |
| Recommend hospital | 5 |
| Room was "always" clean | 75% |
| Nurses "always" communicated well | 82% |
| Doctors "always" communicated well | 81% |
| Staff "always" explained | 63% |
| Yes, staff "did" give patients this information | 89% |
| Yes, staff "did" give patients information about help after discharge | 89% |
| Doctors "always" explained things so they could understand | 76% |
| Doctors "always" listened carefully | 80% |
| Doctors "always" treated them with courtesy and respect | 87% |
| Patients who gave a rating of "9" or "10" (high) | 79% |
| Staff "always" explained new medications | 76% |
| Nurses "always" explained things so they could understand | 77% |
| Nurses "always" listened carefully | 79% |
| Nurses "always" treated them with courtesy and respect | 88% |
| "Always" quiet at night | 53% |
| "YES", patients would definitely recommend the hospital | 83% |
| Staff "always" explained possible side effects | 50% |
| Yes, staff "did" give patients information about possible symptoms | 90% |
Original Medicare doctor bills
$47,700
Medicare paid this office $47,700 for 245 people.
This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.
| Long return visit (40+ min) | 114 | $17,369 | $82 |
| Subsequent hospital care with moderate levelof medical decision making at least 50 minutes | 24 | $5,952 | $98 |
| Initial hospital care with moderate level of medical decision making at least 75 minutes | 25 | $3,513 | $141 |
| New patient visit (60+ min) | 23 | $3,020 | $131 |
| Return visit (30+ min) | 53 | $3,006 | $55 |
See all 15 services
| Long return visit (40+ min) | 114 | $17,369 | $82 |
| Subsequent hospital care with moderate levelof medical decision making at least 50 minutes | 24 | $5,952 | $98 |
| Initial hospital care with moderate level of medical decision making at least 75 minutes | 25 | $3,513 | $141 |
| New patient visit (60+ min) | 23 | $3,020 | $131 |
| Return visit (30+ min) | 53 | $3,006 | $55 |
| Hospital discharge day management, more than 30 minutes | 25 | $2,475 | $95 |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's | 106 | $2,166 | $13 |
| Subsequent hospital care with moderate levelof medical decision making at least 35 minutes | 16 | $1,616 | $65 |
| Long return visit (40+ min) | 11 | $1,263 | $115 |
| Telephone medical discussion with physician, 11-20 minutes | 17 | $990 | $47 |
| 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 or | 27 | $979 | $24 |
| Telephone medical discussion with physician, 21-30 minutes | 12 | $925 | $62 |
| Short return visit (20+ min) | 11 | $447 | $41 |
| Online digital evaluation and management service for an established patient for up to 7 days, total time 5-10 minutes | 13 | $189 | $10 |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's | 11 | $151 | $14 |
Procedures year by year
| Procedure | 2022 | 2023 | 2024 |
|---|---|---|---|
| Removal of impacted ear wax | – | 23 | – |
Times billed to Original Medicare each year. A blank year means fewer than 11 people had it, or none: Medicare does not publish smaller counts. Medicare Advantage patients are not included.
Who their Medicare patients are
245 Original Medicare patients in 2024. Average age 85 · 85 and older 53% · Women 68% · Also on Medicaid 22% · Health risk score 2.30. Above the middle of the specialty; the typical geriatric medicine clinician is at 1.84.
Conditions among them: High blood pressure 75% · Depression 51% · Dementia 49% · Coronary heart disease 46% · Heart failure 43% · Chronic kidney disease 40% · Diabetes 32% · Atrial fibrillation 27% · COPD 25% · Stroke 21% · Cancer 18%.
The office billed $479,043, Medicare allowed $68,849 and paid $47,700; for 777 services of 28 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
| 2024 | 245 | 777 | 85 | 2.30 | $479,043 | $47,700 |
| 2023 | 391 | 1,038 | 85 | 1.98 | $833,341 | $86,360 |
| 2022 | 124 | 263 | 86 | 2.13 | $190,129 | $23,538 |
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: 11 services
| Long return visit (40+ min) | 199 | $33,519 | $90 |
| New patient visit (60+ min) | 130 | $18,005 | $139 |
| Subsequent hospital care with moderate levelof medical decision making at least 50 minutes | 36 | $8,374 | $100 |
| Initial hospital care with moderate level of medical decision making at least 75 minutes | 35 | $5,231 | $145 |
| Return visit (30+ min) | 78 | $5,200 | $62 |
| 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 or | 82 | $3,095 | $25 |
| Hospital discharge day management, more than 30 minutes | 30 | $2,996 | $97 |
| New patient visit (45+ min) | 19 | $1,900 | $100 |
| Subsequent hospital care with moderate levelof medical decision making at least 35 minutes | 13 | $1,458 | $66 |
| Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | 13 | $825 | $46 |
| Removal of impacted ear wax | 22 | $539 | $23 |
2022: 5 services
| Long return visit (40+ min) | 58 | $8,346 | $108 |
| New patient visit (60+ min) | 26 | $3,923 | $151 |
| Subsequent hospital care with moderate levelof medical decision making at least 50 minutes | 17 | $3,779 | $86 |
| 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 or | 37 | $1,322 | $26 |
| Return visit (30+ min) | 15 | $1,250 | $83 |
Drugs they prescribed that Part D paid
$121,442
Pharmacies billed $121,442 in 2024.
This is pharmacy cost, not the office bill, and not what patients paid.
Opioids were 1% of their Part D prescriptions (15 of 1,944) in 2024. At or below the middle of the specialty; the typical geriatric medicine clinician is at 2%.
1,777 generic and fewer than 11 brand-name prescriptions · $121,442 in drug cost · 20 antibiotic prescriptions to 19 people · 64 antipsychotic prescriptions to people over 65.
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.
| Eliquis | 33 | $32,253 | $977 |
| Mirtazapine | 84 | $3,007 | $36 |
| Atorvastatin | 121 | $1,621 | $13 |
| Donepezil | 134 | $1,535 | $11 |
| Amlodipine Besylate | 124 | $1,450 | $12 |
See all 41 drugs
| Eliquis | 33 | $32,253 | $977 |
| Mirtazapine | 84 | $3,007 | $36 |
| Atorvastatin | 121 | $1,621 | $13 |
| Donepezil | 134 | $1,535 | $11 |
| Amlodipine Besylate | 124 | $1,450 | $12 |
| Levothyroxine | 88 | $1,167 | $13 |
| Quetiapine | 43 | $1,040 | $24 |
| Memantine | 51 | $1,030 | $20 |
| Methenamine Hippurate | 18 | $1,022 | $57 |
| Lubiprostone | 11 | $959 | $87 |
| Escitalopram | 64 | $858 | $13 |
| Alendronate | 51 | $801 | $16 |
| Estradiol | 13 | $796 | $61 |
| Gabapentin | 43 | $745 | $17 |
| Sertraline | 59 | $743 | $13 |
| Losartan | 52 | $689 | $13 |
| Omeprazole | 33 | $642 | $19 |
| Rosuvastatin | 33 | $631 | $19 |
| Lidocaine | 15 | $615 | $41 |
| Candesartan Cilexetil | 12 | $491 | $41 |
| Metoprolol | 36 | $444 | $12 |
| Diclofenac | 11 | $426 | $39 |
| Buspirone | 24 | $347 | $14 |
| Citalopram Hbr | 35 | $342 | $10 |
| Pantoprazole | 34 | $340 | $10 |
| Lisinopril | 33 | $315 | $10 |
| Prednisone | 18 | $291 | $16 |
| Duloxetine | 18 | $261 | $14 |
| Montelukast | 14 | $243 | $17 |
| Clopidogrel | 25 | $240 | $10 |
| Famotidine | 20 | $226 | $11 |
| Albuterol Sulfate Hfa | 11 | $222 | $20 |
| Pravastatin | 16 | $193 | $12 |
| Propranolol | 13 | $180 | $14 |
| Furosemide | 23 | $178 | $8 |
| Fluticasone Propionate | 13 | $164 | $13 |
| Hydrochlorothiazide | 17 | $145 | $9 |
| Trazodone | 18 | $141 | $8 |
| Zolpidem | 16 | $106 | $7 |
| Metformin | 12 | $52 | $4 |
| Lorazepam | 11 | $41 | $4 |
Year by year
| 2024 | 1,944 | 224 | 1% (15) | None | $121,442 |
| 2023 | 1,879 | 269 | 1% (20) | None | $110,452 |
| 2022 | 141 | 55 | 0% (0) | None | $5,331 |
| 2021 | 19 | None | 0% (0) | None | $2,452 |
Part D prescriptions only. A drug prescribed to fewer than 11 people in a year is hidden.
See the drugs prescribed each year
2023: 39 drugs
| Eliquis | 51 | $38,048 | $746 |
| Mirtazapine | 69 | $3,052 | $44 |
| Diclofenac | 38 | $2,309 | $61 |
| Memantine | 40 | $1,787 | $45 |
| Donepezil | 88 | $1,520 | $17 |
| Sertraline | 90 | $1,247 | $14 |
| Atorvastatin | 92 | $1,242 | $13 |
| Levothyroxine | 60 | $1,089 | $18 |
| Amlodipine Besylate | 113 | $1,041 | $9 |
| Olanzapine | 25 | $1,030 | $41 |
| Losartan | 60 | $872 | $15 |
| Gabapentin | 50 | $760 | $15 |
| Pantoprazole | 53 | $706 | $13 |
| Metoprolol | 32 | $670 | $21 |
| Escitalopram | 32 | $633 | $20 |
| Rosuvastatin | 38 | $566 | $15 |
| Pravastatin | 15 | $519 | $35 |
| Lisinopril | 42 | $509 | $12 |
| Albuterol Sulfate Hfa | 16 | $444 | $28 |
| Cefpodoxime Proxetil | 11 | $391 | $36 |
| Quetiapine | 36 | $383 | $11 |
| Tamsulosin | 27 | $371 | $14 |
| Oxycodone | 12 | $371 | $31 |
| Nifedipine Er | 11 | $367 | $33 |
| Amiodarone | 14 | $364 | $26 |
| Ketoconazole | 22 | $362 | $16 |
| Alendronate | 31 | $352 | $11 |
| Clopidogrel | 23 | $303 | $13 |
| Famotidine | 24 | $293 | $12 |
| Omeprazole | 11 | $289 | $26 |
| Citalopram Hbr | 27 | $276 | $10 |
| Allopurinol | 21 | $255 | $12 |
| Fluticasone Propionate | 17 | $248 | $15 |
| Furosemide | 39 | $209 | $5 |
| Buspirone | 23 | $185 | $8 |
| Metoprolol | 12 | $157 | $13 |
| Triamcinolone Acetonide | 19 | $155 | $8 |
| Zolpidem | 13 | $140 | $11 |
| Prednisone | 11 | $133 | $12 |
Professional record
- NPI
- 1255829107
- Licence
- CA A173966California A173966: Current · expires 2027-07-31
- Trained
- University of Washington School of Medicine, 2018 · 8 years ago
- Group
- Stanford Health Care
- Video visits
- Lists video visits
- Gender
- Female
More record details
- Sole proprietor
- No
- Taxonomy
- Internal medicine (207R00000X); Federal specialty code 207RG0300X (207RG0300X)
- Mailing address
- 300 Pasteur Dr, Stanford, CA, 94305
- NPI first listed
- 2018-04-26
- NPI last updated
- 2025-09-02
- NPI record certified
- 2025-09-02
This is when the NPI record was last certified, not a medical board exam.
Extra NPI addresses: 200 UCLA Medical Plz, Los Angeles, CA, 90095