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Taehyun Chung, MD

Colorectal Surgery (Proctology) · San Francisco

NPI 1821170150

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
9
1 carrier
Offices
3
Since medical school
28 years
University of Chicago, Pritzker School of Medicine, 1998

Offices

3 locations · San Francisco Surgical · North East Medical Services

Looking this up.

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

Plans that list them

9 plans · 1 carrier

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

Plans whose provider directory lists this clinician
Alignment Health BreathEasy (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Clarity (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Harmony (HMO)Alignment Health PlanListedOct 3, 2026
Alignment Health Heart & Diabetes (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Heart & Diabetes CalPlus (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Heart & Diabetes Care (HMO C-SNP)Alignment Health PlanListedSep 28, 2026
Alignment Health Heart & Diabetes Choice (HMO C-SNP)Alignment Health PlanListedSep 28, 2026
Alignment Health Honor+ Plan (HMO)Alignment Health PlanListedOct 3, 2026
Alignment Health My Choice CalCare (HMO)Alignment Health PlanListedOct 3, 2026

California Medical Board record

Licence A104629 · Current

Licensed to practise in California · since 2008 · expires 2027-09-30 · University of Chicago, Pritzker 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 Colon and Rectal Surgery - Colon and Rectal Surgery
  • American Board of Surgery - Surgery

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.

  • 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
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%

Original Medicare doctor bills

$69,834

Medicare paid this office $69,834 for 222 people.

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

Largest Original Medicare bills
Injection of hemorrhoid33$12,643$294
Initial hospital care with moderate level of medical decision making at least 75 minutes27$4,339$155
New patient visit (45+ min)30$4,295$143
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk20$4,121$206
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes26$3,527$71
See all 8 services
Every Original Medicare service billed
Injection of hemorrhoid33$12,643$294
Initial hospital care with moderate level of medical decision making at least 75 minutes27$4,339$155
New patient visit (45+ min)30$4,295$143
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk20$4,121$206
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes26$3,527$71
New patient visit (30+ min)30$2,820$94
Colorectal cancer screening; colonoscopy on individual at high risk14$2,770$198
Short return visit (20+ min)20$1,613$81

Procedures Medicare counted

Procedure volume Medicare published
Colonoscopy65More than 69% of doctors who do this
Hernia repair - groin (open)1-10None
Hernia repair (minimally invasive)13More than 78% of doctors who do this
Removal of tissue1-10None

Procedures year by year

Procedures billed to Original Medicare by year
Procedure201920202021202220232024
Injection of hemorrhoid233832584143
Biopsy of large bowel using a flexible endoscope–132521––
Removal of polyps or growths of large bowel using an endoscope with mechanical snare––1913––
Repair of groin hernia using an endoscope11–––––

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

222 Original Medicare patients in 2024. Average age 74 · Under 65 5% · 85 and older 14% · Women 46% · Also on Medicaid 48% · Health risk score 1.33. At or below the middle of the specialty; the typical colorectal surgery (proctology) clinician is at 1.44.

Conditions among them: High blood pressure 70% · Diabetes 32% · Chronic kidney disease 28% · Depression 23% · Cancer 19% · Coronary heart disease 18% · COPD 14% · Atrial fibrillation 13% · Heart failure 10% · Stroke 9% · Dementia 6%.

The office billed $195,910, Medicare allowed $89,573 and paid $69,834; for 366 services of 51 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
2024222366741.33$195,910$69,834
2023226411741.27$228,553$84,229
2022239396731.26$249,140$87,405
2021200327731.30$208,690$65,969
2020185348731.45$192,731$72,123
2019192376751.72$216,762$85,578
2018238518741.61$246,162$92,575
2017225467741.72$241,556$90,861
2016226481741.54$274,788$100,577
2015244478731.52$256,762$100,571
2014244467741.39$303,910$114,072
2013242485731.70$255,567$97,035

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: 8 services

Original Medicare services billed in 2023
Injection of hemorrhoid33$11,881$290
Initial hospital care with moderate level of medical decision making at least 75 minutes38$6,128$153
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes34$4,490$70
New patient visit (45+ min)27$3,863$143
Return visit (30+ min)24$2,522$97
Colorectal cancer screening; colonoscopy on individual at high risk12$2,434$203
Short return visit (20+ min)23$2,052$79
New patient visit (30+ min)14$1,163$83

2022: 11 services

Original Medicare services billed in 2022
Injection of hemorrhoid40$17,227$297
Initial hospital care with moderate level of medical decision making at least 75 minutes25$4,084$157
New patient visit (45+ min)32$3,987$125
Colorectal cancer screening; colonoscopy on individual at high risk13$2,659$205
Biopsy of large bowel using a flexible endoscope21$2,366$113
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk11$2,266$206
New patient visit (30+ min)24$2,183$91
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes22$2,124$62
Short return visit (20+ min)24$2,015$72
Return visit (30+ min)16$1,905$112
Removal of polyps or growths of large bowel using an endoscope with mechanical snare13$1,638$126

2021: 9 services

Original Medicare services billed in 2021
Injection of hemorrhoid22$10,080$315
Removal of polyps or growths of large bowel using an endoscope with mechanical snare19$3,201$168
Initial hospital care with moderate level of medical decision making at least 75 minutes18$3,059$170
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk14$2,932$209
New patient visit (45+ min)18$2,670$148
Biopsy of large bowel using a flexible endoscope25$2,424$97
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes21$2,085$61
Short return visit (20+ min)27$1,970$73
New patient visit (30+ min)13$1,159$89

2020: 7 services

Original Medicare services billed in 2020
Injection of hemorrhoid28$11,027$290
Initial hospital care with moderate level of medical decision making at least 75 minutes30$5,532$184
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes28$3,639$66
New patient visit (30+ min)40$3,201$80
Short return visit (20+ min)27$2,148$61
Initial hospital care with straightforward or low-level medical decision making at least 55 minutes12$1,509$126
Biopsy of large bowel using a flexible endoscope13$1,329$102

2019: 7 services

Original Medicare services billed in 2019
Initial hospital care with moderate level of medical decision making at least 75 minutes39$7,105$182
Injection of hemorrhoid17$6,046$263
New patient visit (30+ min)61$5,673$93
Repair of groin hernia using an endoscope11$4,661$424
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes33$4,128$66
Short return visit (20+ min)33$2,222$62
Initial hospital care with straightforward or low-level medical decision making at least 55 minutes14$1,720$123

2018: 7 services

Original Medicare services billed in 2018
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes45$7,503$65
Initial hospital care with moderate level of medical decision making at least 75 minutes36$6,958$178
Short return visit (20+ min)48$4,104$62
New patient visit (30+ min)45$3,968$88
Injection of hemorrhoid19$3,354$168
Initial hospital care with straightforward or low-level medical decision making at least 55 minutes25$2,857$114
Short return visit13$755$38

2017: 9 services

Original Medicare services billed in 2017
Removal of gallbladder using an endoscope16$7,338$459
Initial hospital care with moderate level of medical decision making at least 75 minutes37$6,296$170
Injection of hemorrhoid19$5,134$183
New patient visit (30+ min)48$4,460$93
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes30$4,330$63
Short return visit (20+ min)43$3,523$62
Initial hospital care with straightforward or low-level medical decision making at least 55 minutes15$1,793$120
Short return visit12$801$42
Partial release of large bowel and partial removal of large bowel using an endoscope12$451$38

2016: 7 services

Original Medicare services billed in 2016
Initial hospital care with moderate level of medical decision making at least 75 minutes30$5,410$180
New patient visit (30+ min)56$5,408$97
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes30$5,240$65
Short return visit (20+ min)46$4,178$65
Injection of hemorrhoid15$2,912$171
Initial hospital care with straightforward or low-level medical decision making at least 55 minutes15$1,834$122
Short return visit17$1,228$41

2015: 8 services

Original Medicare services billed in 2015
Initial hospital care with moderate level of medical decision making at least 75 minutes41$7,490$178
Injection of hemorrhoid21$6,398$237
New patient visit (30+ min)57$5,442$95
Removal of gallbladder using an endoscope15$5,347$356
Short return visit (20+ min)48$4,174$67
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes35$3,987$63
Initial hospital care with straightforward or low-level medical decision making at least 55 minutes15$1,726$115
Short return visit14$1,712$42

2014: 7 services

Original Medicare services billed in 2014
Removal of gallbladder using an endoscope17$7,437$437
Initial hospital care with straightforward or low-level medical decision making at least 55 minutes42$4,865$113
New patient visit (30+ min)56$4,811$86
Injection of hemorrhoid18$4,555$240
Short return visit (20+ min)52$4,114$61
Initial hospital care with moderate level of medical decision making at least 75 minutes15$2,696$180
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes17$2,573$64

2013: 7 services

Original Medicare services billed in 2013
Injection of hemorrhoid25$7,338$237
Subsequent hospital care with moderate levelof medical decision making at least 50 minutes41$5,570$90
New patient visit (30+ min)64$4,960$78
Short return visit (20+ min)53$4,942$64
Initial hospital care with straightforward or low-level medical decision making at least 55 minutes35$4,120$118
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes22$2,872$62
Initial hospital care with moderate level of medical decision making at least 75 minutes13$2,146$165

Medicaid work

$36,556 in 2024

Medicaid paid $36,556 for 511 billed services this clinician did in 2024, up to 33 people in a month for one service.

Medicaid and CHIP claims where this clinician did the service, fee-for-service and managed care together. Any month with fewer than 11 patients is hidden, so small Medicaid practices undercount.

Largest Medicaid services in 2024
Clinic visit/encounter, all-inclusive214$36,264
Return visit (30+ min)27$169
Short return visit (20+ min)270$123
Medicaid work by year
2024511333$36,556
2023239325$20,336
2022199421$12,745
2021545426$36,047
2020247425$16,274
See the largest Medicaid services in earlier years

2023

Largest Medicaid services in 2023
Clinic visit/encounter, all-inclusive133$20,304
Return visit (30+ min)53$32
Short return visit (20+ min)53$0

2022

Largest Medicaid services in 2022
Clinic visit/encounter, all-inclusive80$12,745
Most recent systolic blood pressure less than 130 mm Hg (DM) (HTN, CKD, CAD)12$0
Most recent diastolic blood pressure less than 80 mm Hg (HTN, CKD, CAD) (DM)37$0
Return visit (30+ min)70$0

2021

Largest Medicaid services in 2021
Clinic visit/encounter, all-inclusive171$36,047
Most recent systolic blood pressure less than 130 mm Hg (DM) (HTN, CKD, CAD)53$0
Most recent diastolic blood pressure less than 80 mm Hg (HTN, CKD, CAD) (DM)92$0
Return visit (30+ min)229$0

2020

Largest Medicaid services in 2020
Clinic visit/encounter, all-inclusive96$16,233
Short return visit (20+ min)80$41
Most recent systolic blood pressure less than 130 mm Hg (DM) (HTN, CKD, CAD)30$0
Most recent diastolic blood pressure less than 80 mm Hg (HTN, CKD, CAD) (DM)41$0

Drugs they prescribed that Part D paid

$8,530

Pharmacies billed $8,530 in 2024.

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

Opioids were 13% of their Part D prescriptions (26 of 204) in 2024. At or below the middle of the specialty; the typical colorectal surgery (proctology) clinician is at 16%. Surgeons prescribe little besides pain medicine after an operation, so their opioid share runs high.

140 generic and 64 brand-name prescriptions · $8,530 in drug cost · 15 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
Sod Sulf-Potass Sulf-Mag Sulf81$4,594$55
Suprep24$2,488$100
Hydrocodone-Acetaminophen16$110$7
Ibuprofen22$61$2

Year by year

Part D prescribing by year
202420415813% (26)31%$8,530
202318611216% (30)23%$8,727
202220610120% (42)24%$8,435
202113710418% (24)63%$9,567
20201056231% (33)30%$3,891
20191206936% (43)25%$6,311
20181487334% (50)16%$4,180
20171376535% (48)11%$3,860
20161416233% (46)18%$6,008
20151426940% (57)12%$4,114
20141427262% (88)9%$3,053
20131087236% (39)23%$3,967

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

See the drugs prescribed each year

2023: 7 drugs

Part D drugs prescribed in 2023
Sod Sulf-Potass Sulf-Mag Sulf32$2,438$76
Sutab14$2,314$165
Gavilyte-G19$333$18
Ibuprofen27$154$6
Hydrocodone-Acetaminophen16$105$7
Neomycin Sulfate13$88$7
Metronidazole13$22$2

2022: 5 drugs

Part D drugs prescribed in 2022
Suprep29$3,410$118
Hydrocodone-Acetaminophen33$269$8
Ibuprofen37$174$5
Metronidazole19$92$5
Neomycin Sulfate15$78$5

2021: 3 drugs

Part D drugs prescribed in 2021
Suprep84$9,259$110
Hydrocodone-Acetaminophen17$118$7
Ibuprofen15$52$3

2020: 3 drugs

Part D drugs prescribed in 2020
Suprep30$3,152$105
Hydrocodone-Acetaminophen21$149$7
Ibuprofen12$35$3

2019: 3 drugs

Part D drugs prescribed in 2019
Suprep21$2,073$99
Hydrocodone-Acetaminophen31$209$7
Ibuprofen15$77$5

2018: 2 drugs

Part D drugs prescribed in 2018
Suprep20$1,883$94
Hydrocodone-Acetaminophen29$288$10

2017: 4 drugs

Part D drugs prescribed in 2017
Suprep14$1,237$88
Oxycodone-Acetaminophen18$882$49
Hydrocodone-Acetaminophen25$342$14
Metronidazole14$92$7

2016: 5 drugs

Part D drugs prescribed in 2016
Suprep23$1,916$83
Lidocaine12$1,722$143
Oxycodone-Acetaminophen11$724$66
Hydrocodone-Acetaminophen32$650$20
Metronidazole11$41$4

2015: 2 drugs

Part D drugs prescribed in 2015
Suprep13$1,048$81
Hydrocodone-Acetaminophen39$719$18

2014: 1 drug

Part D drugs prescribed in 2014
Hydrocodone-Acetaminophen75$843$11

2013: 2 drugs

Part D drugs prescribed in 2013
Suprep18$1,288$72
Hydrocodone-Acetaminophen34$406$12

Money from drug and device companies

$149 in 2025

Industry payments by year
202566None$149
202333None$53
202244None$81
202111None$23
202011None$19
201922None$230

Paid work is consulting, speaking, honoraria and royalties, as opposed to meals and travel.

A payment is not proof that care is biased.

Payments by company
Takeda Pharmaceuticals U.S.A.Entyvio$35
1 payment
  • Meals for Entyvio · 2025-05-12 · $35
Ethicon USHarmonic$30
1 payment
  • Meals for Harmonic · 2025-04-29 · $30
Phathom PharmaceuticalsVoquezna$27
1 payment
  • Meals for Voquezna · 2025-12-15 · $27
EthiconNone$22
1 payment
  • Meals · 2025-05-07 · $22
StimlabsCorplex P$19
1 payment
  • Meals for Corplex P · 2025-07-23 · $19
Ipsen BiopharmaceuticalsIqirvo$16
1 payment
  • Meals for Iqirvo · 2025-08-27 · $16
See all 6 published payments
Every published payment
Phathom PharmaceuticalsMeals · 2025-12-15Voquezna$27
Ipsen BiopharmaceuticalsMeals · 2025-08-27Iqirvo$16
StimlabsMeals · 2025-07-23Corplex P$19
Takeda Pharmaceuticals U.S.A.Meals · 2025-05-12Entyvio$35
EthiconMeals · 2025-05-07None$22
Ethicon USMeals · 2025-04-29Harmonic$30
See earlier years (2023, 2022, 2021, 2020, 2019)

2023: $53

Payments by company in 2023
Ethicon USEchelon; Endopath$22
1 payment
  • Meals for Echelon; Endopath · 2023-07-25 · $22
Innocoll PharmaceuticalsXaracoll$16
1 payment
  • Meals for Xaracoll · 2023-01-09 · $16
Pacira PharmaceuticalsExparel$15
1 payment
  • Meals for Exparel · 2023-04-05 · $15

2022: $81

Payments by company in 2022
Merck Sharp & DohmeNone$24
1 payment
  • Meals · 2022-10-13 · $24
Boston ScientificExalt Model D$22
1 payment
  • Meals for Exalt Model D · 2022-04-30 · $22
DavolPhasix Mesh$19
1 payment
  • Meals for Phasix Mesh · 2022-09-22 · $19
Innocoll PharmaceuticalsXaracoll$16
1 payment
  • Meals for Xaracoll · 2022-01-14 · $16

2021: $23

Payments by company in 2021
MedtronicEea$23
1 payment
  • Meals for Eea · 2021-05-06 · $23

2020: $19

Payments by company in 2020
DavolPhasix$19
1 payment
  • Meals for Phasix · 2020-01-29 · $19

2019: $230

Payments by company in 2019
Intuitive SurgicalDa Vinci Surgical System$209
1 payment
  • Meals for Da Vinci Surgical System · 2019-09-13 · $209
Braintree LaboratoriesSuprep Bowel Prep$21
1 payment
  • Meals for Suprep Bowel Prep · 2019-09-13 · $21

Checkups this office reported

Medicare did not publish checkup rates for this clinician.

Medicare’s overall office score
86.5 / 100
Scores the office’s reporting and systems. It is not a grade for how the doctor treats you.

Professional record

NPI
1821170150
Licence
CA A104629California A104629: Current · expires 2027-09-30
Trained
University of Chicago, Pritzker School of Medicine, 1998 · 28 years ago
Group
San Francisco Surgical · North East Medical Services
Video visits
Lists video visits
Gender
Male
More record details
Sole proprietor
No
Taxonomy
Federal specialty code 208C00000X (208C00000X); Surgery (208600000X)
Mailing address
3838 California St, Suite 616, San Francisco, CA, 94118
NPI first listed
2006-10-19
NPI last updated
2013-07-31

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