Peter W Simpson, MD

Offices

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

Looking this up.

Hospitals listed: El Camino Health. That is not proof they admit you there this week.

Plans that list them

14 plans · 2 carriers

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

14 of 14 plans

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Plans whose provider directory lists this clinician

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
Alignment Health Silicon (HMO C-SNP)	Alignment Health Plan	Listed	Oct 3, 2026
Alignment Health Sutter Advantage +More (HMO)	Alignment Health Plan	Listed	Oct 3, 2026
Alignment Health smartHMO (HMO)	Alignment Health Plan	Listed	Oct 3, 2026
Alignment Health the ONE (HMO)	Alignment Health Plan	Listed	Oct 3, 2026
DualConnect (HMO D-SNP)	Santa Clara Family Health Plan	Listed	Sep 1, 2026

California Medical Board record

Licence A71224 · Current

Licensed to practise in California · since 2000 · expires 2027-11-30 · University of California, Davis School of Medicine.

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

Hospitals they work in

1 hospital

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

El Camino HealthMountain View, CAAcute Care Hospital · Government - Hospital District or Authority · Has an emergency department · Birthing-friendlyPart of El Camino Health, which runs 2 hospitalsPatients rate it 4 of 5 · 80% would definitely recommend it
Overall rating: 4 of 5 starsBetter than the national rate — Central Line Associated Bloodstream Infection (ICU + select Wards): 0.291, Oct 2024 – Sep 2025Better than the national rate — Clostridium Difficile (C.Diff): 0.393, Oct 2024 – Sep 2025Better than the national rate — MRSA Bacteremia: 0, Oct 2024 – Sep 2025

See every measure and the patient survey for El Camino Health

Behind the star rating — Deaths: 3 better, 5 the same, 0 worse of 8 measures. Safety: 3 better, 5 the same, 0 worse of 8 measures. Readmissions: 1 better, 9 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.

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Every scored measure at El Camino Health

Central Line Associated Bloodstream Infection (ICU + select Wards)Infections	0.291	Better	Oct 2024 – Sep 2025
Clostridium Difficile (C.Diff)Infections	0.393	Better	Oct 2024 – Sep 2025
MRSA BacteremiaInfections	0	Better	Oct 2024 – Sep 2025
Abdominopelvic accidental puncture or laceration rateComplications and deaths	0.96 (0.12 to 1.79) · 2,340 cases	No different	Jul 2022 – Jun 2024
CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths	1.02 (0.76 to 1.28)	No different	Jul 2022 – Jun 2024
Death rate among surgical inpatients with serious treatable complicationsComplications and deaths	167.38 (125.03 to 209.73) · 96 cases	No different	Jul 2022 – Jun 2024
Death rate for CABG surgery patientsComplications and deaths	2.6 · 68 cases	None	Jul 2022 – Jun 2025
Death rate for COPD patientsComplications and deaths	7.1 · 185 cases	None	Jul 2022 – Jun 2025
Death rate for heart attack patientsComplications and deaths	11.8 · 200 cases	None	Jul 2022 – Jun 2025
Death rate for heart failure patientsComplications and deaths	8.9 · 814 cases	None	Jul 2022 – Jun 2025
Death rate for pneumonia patientsComplications and deaths	13 · 842 cases	None	Jul 2022 – Jun 2025
Death rate for stroke patientsComplications and deaths	9.6 · 361 cases	None	Jul 2023 – Jun 2025
Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths	2.6 · 4,633 cases	None	Jul 2024 – Jun 2025
Iatrogenic pneumothorax rateComplications and deaths	0.16 (0 to 0.34) · 11,474 cases	No different	Jul 2022 – Jun 2024
In-hospital fall-associated fracture rateComplications and deaths	0.27 (0.1 to 0.45) · 11,626 cases	No different	Jul 2022 – Jun 2024
Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths	3.14 (1.39 to 4.9) · 2,814 cases	No different	Jul 2022 – Jun 2024
Postoperative acute kidney injury requiring dialysis rateComplications and deaths	2 (0.61 to 3.39) · 1,327 cases	No different	Jul 2022 – Jun 2024
Postoperative hemorrhage or hematoma rateComplications and deaths	2.11 (0.8 to 3.43) · 2,641 cases	No different	Jul 2022 – Jun 2024
Postoperative respiratory failure rateComplications and deaths	9.39 (4.18 to 14.6) · 1,287 cases	No different	Jul 2022 – Jun 2024
Postoperative sepsis rateComplications and deaths	6.57 (3.47 to 9.68) · 1,308 cases	No different	Jul 2022 – Jun 2024
Postoperative wound dehiscence rateComplications and deaths	2.14 (0.71 to 3.57) · 827 cases	No different	Jul 2022 – Jun 2024
Pressure ulcer rateComplications and deaths	0.6 (0.05 to 1.15) · 9,460 cases	No different	Jul 2022 – Jun 2024
Rate of complications for hip/knee replacement patientsComplications and deaths	4.5 · 122 cases	None	Apr 2023 – Mar 2025
Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections	0.993	No different	Oct 2024 – Sep 2025
SSI - Abdominal HysterectomyInfections	0.706	No different	Oct 2024 – Sep 2025
SSI - Colon SurgeryInfections	1.376	No different	Oct 2024 – Sep 2025
Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits	15.5 · 218 cases	None	Jul 2023 – Jun 2025
Heart failure (HF) 30-Day Readmission RateUnplanned return visits	19.5 · 962 cases	None	Jul 2023 – Jun 2025
Hospital return days for heart attack patientsUnplanned return visits	3.8 · 200 cases	None	Jul 2022 – Jun 2025
Hospital return days for heart failure patientsUnplanned return visits	-17 · 922 cases	None	Jul 2022 – Jun 2025
Hospital return days for pneumonia patientsUnplanned return visits	18.6 · 860 cases	None	Jul 2022 – Jun 2025
Pneumonia (PN) 30-Day Readmission RateUnplanned return visits	18.7 · 827 cases	None	Jul 2023 – Jun 2025
Rate of emergency department (ED) visits for patients receiving outpatient chemotherapyUnplanned return visits	6.1 (4.5 to 8.2) · 313 cases	No different	Jan 2024 – Dec 2024
Rate of inpatient admissions for patients receiving outpatient chemotherapyUnplanned return visits	13.4 (10.6 to 16.5) · 313 cases	No different	Jan 2024 – Dec 2024
Rate of readmission after hip/knee replacementUnplanned return visits	6.1 · 144 cases	None	Jul 2023 – Jun 2025
Rate of readmission for CABGUnplanned return visits	10.3 · 80 cases	None	Jul 2023 – Jun 2025
Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits	20.7 · 237 cases	None	Jul 2023 – Jun 2025
Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits	12.8 (10 to 16.1) · 1,639 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) · 1,619 cases	No different	Jan 2024 – Dec 2024

What patients said (1,535 patients answered, 22% of those asked)

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Patient survey stars by topic at El Camino Health

Cleanliness	4
Nurse communication	4
Doctor communication	4
Communication about medicines	3
Discharge information	3
Overall hospital rating	4
Quietness	2
Recommend hospital	5

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Share of patients giving the best answer at El Camino Health

Room was "always" clean	75%
Nurses "always" communicated well	79%
Doctors "always" communicated well	81%
Staff "always" explained	61%
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	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)	76%
Staff "always" explained new medications	76%
Nurses "always" explained things so they could understand	75%
Nurses "always" listened carefully	76%
Nurses "always" treated them with courtesy and respect	87%
"Always" quiet at night	47%
"YES", patients would definitely recommend the hospital	80%
Staff "always" explained possible side effects	46%
Yes, staff "did" give patients information about possible symptoms	86%

Original Medicare doctor bills

$80,770

Medicare paid this office $80,770 for 340 people.

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

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Largest Original Medicare bills

Removal of polyps or growths of large bowel using an endoscope with mechanical snare	131	$30,976	$236
Return visit (30+ min)	79	$10,461	$116
Colorectal cancer screening; colonoscopy on individual at high risk	21	$4,325	$206
Biopsy of large bowel using a flexible endoscope	69	$3,344	$48
New patient visit (45+ min)	23	$3,279	$143

See all 13 services

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Every Original Medicare service billed

Removal of polyps or growths of large bowel using an endoscope with mechanical snare	131	$30,976	$236
Return visit (30+ min)	79	$10,461	$116
Colorectal cancer screening; colonoscopy on individual at high risk	21	$4,325	$206
Biopsy of large bowel using a flexible endoscope	69	$3,344	$48
New patient visit (45+ min)	23	$3,279	$143
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	40	$3,142	$77
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	13	$2,577	$198
Long return visit (40+ min)	16	$2,464	$145
Initial hospital care with moderate level of medical decision making at least 75 minutes	16	$2,207	$138
Short return visit (20+ min)	22	$1,905	$76
New patient visit (30+ min)	17	$1,475	$87
Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	180	$747	$4
Injection beneath lining of large bowel using a flexible endoscope	19	$284	$15

Procedures Medicare counted

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Procedure volume Medicare published

Colonoscopy	106	More than 81% of doctors who do this
Upper gastrointestinal (GI) endoscopy for acid reflux	74	More than 71% of doctors who do this

Who their Medicare patients are

340 Original Medicare patients in 2024. Average age 75 · Women 45% · Also on Medicaid 7% · Health risk score 0.97. At or below the middle of the specialty; the typical gastroenterology clinician is at 1.42.

Conditions among them: High blood pressure 55% · Diabetes 23% · Chronic kidney disease 19% · Cancer 19% · Coronary heart disease 16% · Atrial fibrillation 16% · Depression 13% · Heart failure 9% · Dementia 6% · COPD 5% · Stroke 5%.

The office billed $788,672, Medicare allowed $101,185 and paid $80,770; for 941 services of 32 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

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Original Medicare by year

2024	340	941	75	0.97	$788,672	$80,770
2023	298	640	73	0.85	$671,874	$74,386
2022	317	670	74	0.86	$638,291	$76,502
2021	333	757	74	0.97	$690,668	$90,467
2020	263	609	74	1.07	$539,201	$63,501
2019	281	666	74	1.09	$588,177	$65,751
2018	339	856	72	0.95	$650,141	$76,991
2017	305	833	73	1.05	$578,751	$71,312
2016	294	593	73	0.96	$576,414	$75,471
2015	280	511	72	1.00	$526,046	$73,901
2014	245	433	73	0.99	$442,926	$64,674
2013	223	512	72	1.05	$426,618	$60,714

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: 12 services

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Original Medicare services billed in 2023

Removal of polyps or growths of large bowel using an endoscope with mechanical snare	119	$29,489	$242
Return visit (30+ min)	63	$8,009	$111
Long return visit (40+ min)	27	$4,707	$157
New patient visit (45+ min)	25	$3,648	$146
Colorectal cancer screening; colonoscopy on individual at high risk	17	$3,480	$205
Biopsy of large bowel using a flexible endoscope	56	$3,349	$60
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	14	$2,741	$196
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	28	$2,098	$75
Short return visit (20+ min)	20	$1,607	$73
New patient visit (30+ min)	13	$1,078	$83
Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	144	$686	$5
Injection beneath lining of large bowel using a flexible endoscope	16	$264	$16

2022: 11 services

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Original Medicare services billed in 2022

Removal of polyps or growths of large bowel using an endoscope with mechanical snare	105	$24,189	$228
Return visit (30+ min)	58	$8,152	$118
Colorectal cancer screening; colonoscopy on individual at high risk	28	$5,872	$210
New patient visit (45+ min)	31	$4,636	$150
Biopsy of large bowel using a flexible endoscope	51	$4,179	$82
Long return visit (40+ min)	20	$3,614	$164
Short return visit (20+ min)	34	$3,005	$79
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	38	$2,877	$72
New patient visit (30+ min)	17	$1,512	$89
Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	160	$813	$5
Injection beneath lining of large bowel using a flexible endoscope	17	$255	$15

2021: 12 services

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Original Medicare services billed in 2021

Removal of polyps or growths of large bowel using an endoscope with mechanical snare	110	$25,437	$231
Imaging of digestive tract done from the inside of the digestive tract	11	$10,648	$968
Return visit (30+ min)	87	$10,624	$111
Long return visit (40+ min)	29	$5,319	$166
Colorectal cancer screening; colonoscopy on individual at high risk	22	$4,654	$212
Biopsy of large bowel using a flexible endoscope	42	$3,648	$87
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	49	$3,560	$70
New patient visit (45+ min)	22	$3,507	$159
Short return visit (20+ min)	36	$3,388	$89
New patient visit (30+ min)	18	$1,984	$110
Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	161	$829	$5
Injection beneath lining of large bowel using a flexible endoscope	18	$268	$15

2020: 12 services

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Original Medicare services billed in 2020

Removal of polyps or growths of large bowel using an endoscope with mechanical snare	78	$18,718	$240
Return visit (30+ min)	59	$6,176	$87
Colorectal cancer screening; colonoscopy on individual at high risk	25	$5,492	$220
Biopsy of large bowel using a flexible endoscope	39	$3,727	$96
Initial hospital care with moderate level of medical decision making at least 75 minutes	13	$2,448	$188
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	11	$2,416	$220
New patient visit (45+ min)	15	$2,267	$151
Long return visit (40+ min)	13	$2,001	$133
Short return visit (20+ min)	31	$1,966	$58
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	30	$1,930	$60
Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	133	$721	$5
Injection beneath lining of large bowel using a flexible endoscope	35	$529	$15

2019: 11 services

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Original Medicare services billed in 2019

Removal of polyps or growths of large bowel using an endoscope with mechanical snare	53	$12,602	$238
Biopsy of large bowel using a flexible endoscope	91	$10,260	$113
Return visit (30+ min)	77	$9,299	$97
Colorectal cancer screening; colonoscopy on individual at high risk	21	$4,529	$216
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	37	$3,303	$89
New patient visit (45+ min)	18	$2,654	$147
Long return visit (40+ min)	17	$2,227	$131
Short return visit (20+ min)	30	$1,949	$59
New patient visit (30+ min)	14	$1,143	$82
Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	133	$691	$5
Injection beneath lining of large bowel using a flexible endoscope	40	$628	$15

2018: 13 services

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Original Medicare services billed in 2018

Removal of polyps or growths of large bowel using an endoscope with mechanical snare	53	$12,408	$234
Biopsy of large bowel using a flexible endoscope	91	$10,615	$117
Return visit (30+ min)	89	$10,172	$90
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	24	$4,998	$208
Colorectal cancer screening; colonoscopy on individual at high risk	21	$4,357	$207
New patient visit (45+ min)	29	$3,723	$128
Long return visit (40+ min)	24	$3,139	$126
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	29	$2,706	$93
New patient visit (30+ min)	23	$2,134	$93
Short return visit (20+ min)	23	$1,416	$57
Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes	86	$1,098	$11
Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	171	$856	$5
Injection beneath lining of large bowel using a flexible endoscope	38	$585	$15

2017: 15 services

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Original Medicare services billed in 2017

Biopsy of large bowel using a flexible endoscope	86	$10,763	$125
Removal of polyps or growths of large bowel using an endoscope with mechanical snare	44	$10,529	$234
Colorectal cancer screening; colonoscopy on individual at high risk	44	$9,335	$207
Return visit (30+ min)	70	$8,636	$97
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	16	$3,398	$212
Initial hospital care with moderate level of medical decision making at least 75 minutes	16	$2,901	$181
New patient visit (45+ min)	16	$2,310	$144
Long return visit (40+ min)	12	$1,624	$135
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	17	$1,624	$96
Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes	126	$1,584	$10
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes	14	$1,296	$65
Short return visit (20+ min)	18	$1,134	$57
New patient visit (30+ min)	14	$1,029	$74
Injection beneath lining of large bowel using a flexible endoscope	36	$904	$24
Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	155	$665	$4

2016: 13 services

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Original Medicare services billed in 2016

Removal of polyps or growths of large bowel using an endoscope with mechanical snare	53	$12,290	$232
Biopsy of large bowel using a flexible endoscope	84	$8,372	$100
Return visit (30+ min)	56	$7,459	$93
Colorectal cancer screening; colonoscopy on individual at high risk	27	$5,546	$205
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	23	$4,786	$208
New patient visit (45+ min)	26	$3,862	$149
Initial hospital care with moderate level of medical decision making at least 75 minutes	17	$3,295	$173
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	38	$3,281	$84
Long return visit (40+ min)	21	$2,707	$129
New patient visit (30+ min)	24	$2,108	$88
Short return visit (20+ min)	25	$1,784	$64
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes	16	$1,672	$64
Injection beneath lining of large bowel using a flexible endoscope	44	$1,382	$31

2015: 11 services

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Original Medicare services billed in 2015

Removal of polyps or growths of large bowel using an endoscope with mechanical snare	63	$17,589	$279
Biopsy of large bowel using a flexible endoscope	80	$11,052	$138
Return visit (30+ min)	57	$7,285	$104
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	21	$4,757	$227
New patient visit (45+ min)	30	$4,655	$155
Colorectal cancer screening; colonoscopy on individual at high risk	15	$3,472	$231
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	31	$2,995	$91
Short return visit (20+ min)	34	$2,305	$61
New patient visit (30+ min)	21	$1,635	$78
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	11	$1,007	$92
Injection beneath lining of large bowel using a flexible endoscope	37	$1,002	$27

2014: 12 services

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Original Medicare services billed in 2014

Removal of polyps or growths of large bowel using an endoscope with mechanical snare	40	$10,620	$265
Biopsy of large bowel using a flexible endoscope	67	$10,430	$156
Imaging of digestive tract done from the inside of the digestive tract	11	$10,080	$916
Return visit (30+ min)	46	$4,492	$92
New patient visit (45+ min)	27	$3,898	$144
Colorectal cancer screening; colonoscopy on individual at high risk	13	$2,963	$228
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	27	$2,788	$103
Initial hospital care with moderate level of medical decision making at least 75 minutes	14	$2,683	$179
New patient visit (30+ min)	23	$2,182	$95
Short return visit (20+ min)	31	$1,809	$55
Long return visit (40+ min)	12	$1,600	$133
Injection beneath lining of large bowel using a flexible endoscope	28	$736	$26

2013: 11 services

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Original Medicare services billed in 2013

Removal of polyps or growths of large bowel using an endoscope with mechanical snare	38	$9,974	$262
Biopsy of large bowel using a flexible endoscope	63	$7,737	$123
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	33	$3,786	$115
Return visit (30+ min)	36	$3,546	$89
New patient visit (30+ min)	36	$3,150	$88
Short return visit (20+ min)	41	$3,059	$62
Diagnostic exam of large bowel using a flexible endoscope	15	$2,842	$189
New patient visit (45+ min)	18	$2,617	$145
Initial hospital care with straightforward or low-level medical decision making at least 55 minutes	13	$1,524	$117
Injection beneath lining of large bowel using a flexible endoscope	24	$635	$26
Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes	12	$545	$34

Drugs they prescribed that Part D paid

$94,982

Pharmacies billed $94,982 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 463) in 2024. At or below the middle of the specialty; the typical gastroenterology clinician is at 0%.

361 generic and 102 brand-name prescriptions · $94,982 in drug cost.

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.

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Largest Part D drug costs

Mesalamine	13	$6,907	$531
Sod Sulf-Potass Sulf-Mag Sulf	81	$5,286	$65
Pantoprazole	52	$1,466	$28
Peg 3350-Electrolyte	54	$1,170	$22
Gavilyte-G	47	$630	$13

See all 7 drugs

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Every Part D drug this clinician prescribed

Mesalamine	13	$6,907	$531
Sod Sulf-Potass Sulf-Mag Sulf	81	$5,286	$65
Pantoprazole	52	$1,466	$28
Peg 3350-Electrolyte	54	$1,170	$22
Gavilyte-G	47	$630	$13
Omeprazole	45	$562	$12
Gavilyte-C	18	$273	$15

Year by year

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Part D prescribing by year

2024	463	269	0% (0)	22%	$94,982
2023	487	283	0% (0)	28%	$75,717
2022	468	248	None	42%	$302,941
2021	471	256	0% (0)	None	$105,234
2020	390	179	0% (0)	None	$115,042
2019	423	204	0% (0)	None	$140,796
2018	381	199	0% (0)	None	$192,969
2017	383	193	0% (0)	45%	$122,258
2016	418	180	None	None	$196,813
2015	438	169	None	None	$116,299
2014	356	125	0% (0)	31%	$78,543
2013	338	98	0% (0)	30%	$75,976

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

See the drugs prescribed each year

2023: 6 drugs

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Part D drugs prescribed in 2023

Mesalamine	21	$13,077	$623
Sod Sulf-Potass Sulf-Mag Sulf	90	$6,993	$78
Peg 3350-Electrolyte	111	$2,644	$24
Omeprazole	54	$1,172	$22
Pantoprazole	48	$1,062	$22
Sulfasalazine	11	$350	$32

2022: 8 drugs

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Part D drugs prescribed in 2022

Mesalamine	20	$16,497	$825
Mesalamine Er	11	$12,120	$1,102
Suprep	73	$8,500	$116
Sod Sulf-Potass Sulf-Mag Sulf	24	$1,811	$75
Colestipol	15	$1,763	$118
Peg 3350-Electrolyte	78	$1,415	$18
Pantoprazole	37	$1,050	$28
Omeprazole	46	$971	$21

2021: 13 drugs

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Part D drugs prescribed in 2021

Creon	12	$29,335	$2,445
Suprep	119	$13,064	$110
Mesalamine	19	$12,531	$660
Sucralfate	21	$4,552	$217
Balsalazide Disodium	12	$3,828	$319
Omeprazole	69	$1,480	$21
Mercaptopurine	11	$678	$62
Pantoprazole	17	$603	$35
Famotidine	16	$382	$24
Peg 3350-Electrolyte	15	$249	$17
Gavilyte-G	18	$219	$12
Peg-3350 and Electrolytes	17	$177	$10
Gavilyte-C	12	$170	$14

2020: 10 drugs

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Part D drugs prescribed in 2020

Budesonide Ec	15	$13,931	$929
Mesalamine	12	$10,314	$859
Balsalazide Disodium	14	$8,496	$607
Suprep	57	$5,983	$105
Omeprazole	88	$1,665	$19
Sucralfate	11	$1,477	$134
Pantoprazole	17	$496	$29
Peg 3350-Electrolyte	22	$331	$15
Gavilyte-N	16	$224	$14
Gavilyte-C	16	$200	$13

2019: 10 drugs

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Part D drugs prescribed in 2019

Suprep	64	$6,358	$99
Balsalazide Disodium	15	$5,708	$381
Omeprazole	75	$1,977	$26
Mercaptopurine	20	$1,374	$69
Pantoprazole	31	$840	$27
Gavilyte-C	24	$316	$13
Gavilyte-N	17	$300	$18
Peg 3350-Electrolyte	13	$228	$18
Ondansetron	12	$213	$18
Peg 3350-Electrolyte	17	$157	$9

2018: 9 drugs

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Part D drugs prescribed in 2018

Lialda	13	$14,638	$1,126
Mesalamine	14	$13,905	$993
Suprep	71	$6,687	$94
Mercaptopurine	16	$1,372	$86
Omeprazole	60	$1,012	$17
Peg 3350-Electrolyte	40	$658	$16
Pantoprazole	27	$519	$19
Gavilyte-N	26	$442	$17
Polyethylene Glycol 3350	14	$406	$29

2017: 11 drugs

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Part D drugs prescribed in 2017

Humira	12	$53,268	$4,439
Lialda	20	$24,616	$1,231
Mesalamine	11	$7,317	$665
Suprep	52	$4,599	$88
Mercaptopurine	19	$1,757	$92
Omeprazole	54	$762	$14
Peg 3350-Electrolyte	56	$758	$14
Pantoprazole	27	$748	$28
Gavilyte-N	27	$432	$16
Polyethylene Glycol 3350	11	$422	$38
Sucralfate	14	$287	$20

2016: 12 drugs

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Part D drugs prescribed in 2016

Humira	13	$51,222	$3,940
Lialda	24	$37,567	$1,565
Ursodiol	11	$4,507	$410
Dexilant	17	$4,454	$262
Mercaptopurine	25	$1,391	$56
Peg 3350-Electrolyte	73	$1,111	$15
Omeprazole	80	$1,001	$13
Gavilyte-N	33	$587	$18
Polyethylene Glycol 3350	13	$465	$36
Pantoprazole	13	$313	$24
Ondansetron Odt	13	$286	$22
Dicyclomine	14	$97	$7

2015: 13 drugs

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Part D drugs prescribed in 2015

Humira	12	$38,360	$3,197
Lialda	23	$18,532	$806
Budesonide Ec	13	$9,981	$768
Ursodiol	14	$8,495	$607
Mercaptopurine	28	$1,930	$69
Omeprazole	87	$1,261	$14
Peg 3350-Electrolyte	59	$989	$17
Diphenoxylate-Atropine	12	$746	$62
Polyethylene Glycol 3350	15	$592	$39
Gavilyte-N	19	$351	$18
Pantoprazole	12	$274	$23
Ondansetron Odt	16	$272	$17
Ciprofloxacin	16	$221	$14

2014: 9 drugs

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Part D drugs prescribed in 2014

Humira	12	$31,494	$2,624
Moviprep	31	$2,415	$78
Mercaptopurine	26	$1,774	$68
Omeprazole	81	$979	$12
Peg-3350	32	$548	$17
Polyethylene Glycol 3350	14	$508	$36
Azathioprine	12	$301	$25
Pantoprazole	24	$288	$12
Allopurinol	11	$47	$4

2013: 9 drugs

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Part D drugs prescribed in 2013

Humira	13	$30,266	$2,328
Lialda	13	$5,047	$388
Dexilant	12	$1,899	$158
Mercaptopurine	29	$1,732	$60
Moviprep	23	$1,680	$73
Omeprazole	75	$1,409	$19
Polyethylene Glycol 3350	23	$672	$29
Pantoprazole	27	$322	$12
Metronidazole	15	$311	$21

Money from drug and device companies

$33 in 2025

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Industry payments by year

2025	2	2	None	$33
2024	1	1	None	$12
2023	1	1	None	$13

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

A payment is not proof that care is biased.

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Payments by company

Micro-tech Endoscopy USA	Lockado	$19	1 payment Meals for Lockado · 2025-10-04 · $19
Conmed	Conmed Biliary	$14	1 payment Meals for Conmed Biliary · 2025-10-04 · $14

See all 2 published payments

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Every published payment

Micro-tech Endoscopy USA	Meals · 2025-10-04	Lockado	$19
Conmed	Meals · 2025-10-04	Conmed Biliary	$14

See earlier years (2024, 2023)

2024: $12

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Payments by company in 2024

Micro-tech Endoscopy USA	Eyemx	$12	1 payment Meals for Eyemx · 2024-10-05 · $12

2023: $13

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Payments by company in 2023

Celgene	Zeposia	$13	1 payment Meals for Zeposia · 2023-05-09 · $13

Professional record

NPI: 1043499478
Licence: CA A71224California A71224: Current · expires 2027-11-30
Group: Sutter Bay Medical Foundation
Video visits: Lists video visits
Gender: Male

More record details

Sole proprietor: No
Taxonomy: Federal specialty code 207RG0100X (207RG0100X); Internal medicine (207R00000X)
Mailing address: 2350 W El Camino Real, 2nd Floor, Mountain View, CA, 94040
NPI first listed: 2007-11-02
NPI last updated: 2012-01-13

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