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Alvin Chen, MD

Cardiovascular Disease (Cardiology) · Mountain View

NPI 1891180006

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
2
2 carriers
Office
1

Offices

1 location · 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

2 plans · 2 carriers

A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Chen’s office at (650) 691-6174 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.

2 of 2 plans

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

California Medical Board record

Licence A143869 · Current

Licensed to practise in California · since 2016 · expires 2027-12-31 · Harvard Medical School.

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.

Every scored measure at El Camino Health
Central Line Associated Bloodstream Infection (ICU + select Wards)Infections0.291BetterOct 2024 – Sep 2025
Clostridium Difficile (C.Diff)Infections0.393BetterOct 2024 – Sep 2025
MRSA BacteremiaInfections0BetterOct 2024 – Sep 2025
Abdominopelvic accidental puncture or laceration rateComplications and deaths0.96 (0.12 to 1.79) · 2,340 casesNo differentJul 2022 – Jun 2024
CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths1.02 (0.76 to 1.28)No differentJul 2022 – Jun 2024
Death rate among surgical inpatients with serious treatable complicationsComplications and deaths167.38 (125.03 to 209.73) · 96 casesNo differentJul 2022 – Jun 2024
Death rate for CABG surgery patientsComplications and deaths2.6 · 68 casesNoneJul 2022 – Jun 2025
Death rate for COPD patientsComplications and deaths7.1 · 185 casesNoneJul 2022 – Jun 2025
Death rate for heart attack patientsComplications and deaths11.8 · 200 casesNoneJul 2022 – Jun 2025
Death rate for heart failure patientsComplications and deaths8.9 · 814 casesNoneJul 2022 – Jun 2025
Death rate for pneumonia patientsComplications and deaths13 · 842 casesNoneJul 2022 – Jun 2025
Death rate for stroke patientsComplications and deaths9.6 · 361 casesNoneJul 2023 – Jun 2025
Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths2.6 · 4,633 casesNoneJul 2024 – Jun 2025
Iatrogenic pneumothorax rateComplications and deaths0.16 (0 to 0.34) · 11,474 casesNo differentJul 2022 – Jun 2024
In-hospital fall-associated fracture rateComplications and deaths0.27 (0.1 to 0.45) · 11,626 casesNo differentJul 2022 – Jun 2024
Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths3.14 (1.39 to 4.9) · 2,814 casesNo differentJul 2022 – Jun 2024
Postoperative acute kidney injury requiring dialysis rateComplications and deaths2 (0.61 to 3.39) · 1,327 casesNo differentJul 2022 – Jun 2024
Postoperative hemorrhage or hematoma rateComplications and deaths2.11 (0.8 to 3.43) · 2,641 casesNo differentJul 2022 – Jun 2024
Postoperative respiratory failure rateComplications and deaths9.39 (4.18 to 14.6) · 1,287 casesNo differentJul 2022 – Jun 2024
Postoperative sepsis rateComplications and deaths6.57 (3.47 to 9.68) · 1,308 casesNo differentJul 2022 – Jun 2024
Postoperative wound dehiscence rateComplications and deaths2.14 (0.71 to 3.57) · 827 casesNo differentJul 2022 – Jun 2024
Pressure ulcer rateComplications and deaths0.6 (0.05 to 1.15) · 9,460 casesNo differentJul 2022 – Jun 2024
Rate of complications for hip/knee replacement patientsComplications and deaths4.5 · 122 casesNoneApr 2023 – Mar 2025
Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections0.993No differentOct 2024 – Sep 2025
SSI - Abdominal HysterectomyInfections0.706No differentOct 2024 – Sep 2025
SSI - Colon SurgeryInfections1.376No differentOct 2024 – Sep 2025
Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits15.5 · 218 casesNoneJul 2023 – Jun 2025
Heart failure (HF) 30-Day Readmission RateUnplanned return visits19.5 · 962 casesNoneJul 2023 – Jun 2025
Hospital return days for heart attack patientsUnplanned return visits3.8 · 200 casesNoneJul 2022 – Jun 2025
Hospital return days for heart failure patientsUnplanned return visits-17 · 922 casesNoneJul 2022 – Jun 2025
Hospital return days for pneumonia patientsUnplanned return visits18.6 · 860 casesNoneJul 2022 – Jun 2025
Pneumonia (PN) 30-Day Readmission RateUnplanned return visits18.7 · 827 casesNoneJul 2023 – Jun 2025
Rate of emergency department (ED) visits for patients receiving outpatient chemotherapyUnplanned return visits6.1 (4.5 to 8.2) · 313 casesNo differentJan 2024 – Dec 2024
Rate of inpatient admissions for patients receiving outpatient chemotherapyUnplanned return visits13.4 (10.6 to 16.5) · 313 casesNo differentJan 2024 – Dec 2024
Rate of readmission after hip/knee replacementUnplanned return visits6.1 · 144 casesNoneJul 2023 – Jun 2025
Rate of readmission for CABGUnplanned return visits10.3 · 80 casesNoneJul 2023 – Jun 2025
Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits20.7 · 237 casesNoneJul 2023 – Jun 2025
Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits12.8 (10 to 16.1) · 1,639 casesNo differentJan 2022 – Dec 2024
Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits0.9 (0.8 to 1.1) · 1,619 casesNo differentJan 2024 – Dec 2024

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

Patient survey stars by topic at El Camino Health
Cleanliness4
Nurse communication4
Doctor communication4
Communication about medicines3
Discharge information3
Overall hospital rating4
Quietness2
Recommend hospital5
Share of patients giving the best answer at El Camino Health
Room was "always" clean75%
Nurses "always" communicated well79%
Doctors "always" communicated well81%
Staff "always" explained61%
Yes, staff "did" give patients this information86%
Yes, staff "did" give patients information about help after discharge86%
Doctors "always" explained things so they could understand76%
Doctors "always" listened carefully80%
Doctors "always" treated them with courtesy and respect87%
Patients who gave a rating of "9" or "10" (high)76%
Staff "always" explained new medications76%
Nurses "always" explained things so they could understand75%
Nurses "always" listened carefully76%
Nurses "always" treated them with courtesy and respect87%
"Always" quiet at night47%
"YES", patients would definitely recommend the hospital80%
Staff "always" explained possible side effects46%
Yes, staff "did" give patients information about possible symptoms86%

Original Medicare doctor bills

$312,983

Medicare paid this office $312,983 for 1,446 people.

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

Largest Original Medicare bills
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function304$61,020$188
Return visit (30+ min)298$56,125$115
Long return visit (40+ min)131$30,549$163
Analysis of data from ct study of heart blood vessels to assess severity of heart artery disease, with interpretation and report20$20,115$1,006
Subsequent hospital care with moderate levelof medical decision making at least 50 minutes59$18,873$105
See all 35 services
Every Original Medicare service billed
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function304$61,020$188
Return visit (30+ min)298$56,125$115
Long return visit (40+ min)131$30,549$163
Analysis of data from ct study of heart blood vessels to assess severity of heart artery disease, with interpretation and report20$20,115$1,006
Subsequent hospital care with moderate levelof medical decision making at least 50 minutes59$18,873$105
Ultrasound of heart with continuous electrocardiogram (ecg) during rest, exercise and/or drug induced stress with review and report64$14,700$230
Ct scan of blood vessels and grafts of heart with contrast47$13,867$295
New patient visit (60+ min)70$13,372$191
New patient visit (45+ min)88$12,264$139
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function175$10,309$56
Critical care, first 30-74 minutes14$8,447$180
Initial hospital care with moderate level of medical decision making at least 75 minutes52$7,900$144
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report579$7,177$12
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's307$6,594$15
Ultrasound of heart with probe in esophagus, with report50$4,459$89
Heart rhythm review and interpretation of continous external ekg over 8-15 days79$1,735$21
Programming of dual lead pacemaker system18$1,564$68
3d radiographic procedure with computerized image postprocessing47$1,548$33
Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days23$1,268$24
Ct scan of blood vessels and grafts of heart with contrast12$1,221$102
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician20$1,206$60
Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days24$1,191$22
Heart rhythm recording of continous external ekg over 8-15 days79$1,008$12
Nuclear medicine studies of heart muscle at rest and with stress and spect15$953$64
Ambulatory blood pressure monitoring, 1 day or longer, with recording, scanning analysis, interpretation, and report24$924$39
Ultrasound of heart blood flow, valves and chambers48$749$16
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 or16$626$30
Heart rhythm review, and interpretation of continous external ekg over more than 48 hours up to 7 days28$472$17
Heart muscle strain imaging13$468$36
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml47$419$0
Heart rhythm recording continous external ekg over more than 48 hours up to 7 days28$318$11
Ultrasound of heart blood flow, valves and chambers17$271$16
3d radiographic procedure24$196$8
Ultrasound of heart with color-depicted blood flow, rate and valve function54$150$3
Ultrasound of heart with color-depicted blood flow, rate and valve function19$50$3

Who their Medicare patients are

1,446 Original Medicare patients in 2024. Average age 77 · Under 65 2% · 85 and older 19% · Women 53% · Also on Medicaid 13% · Health risk score 1.19. At or below the middle of the specialty; the typical cardiology clinician is at 1.71.

Conditions among them: High blood pressure 73% · Coronary heart disease 34% · Atrial fibrillation 28% · Diabetes 27% · Chronic kidney disease 27% · Heart failure 20% · Cancer 20% · Depression 15% · COPD 11% · Stroke 10% · Dementia 8%.

The office billed $1,403,723, Medicare allowed $418,891 and paid $312,983; for 7,736 services of 53 kinds; $507 of it was for drugs given in the office and $312,476 for care.

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
20241,4467,736771.19$1,403,723$312,983
20231,2965,652771.14$1,091,028$258,215
20221,0094,181771.19$826,098$194,147
2021482998771.11$336,437$91,460

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: 29 services

Original Medicare services billed in 2023
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function219$46,468$205
Return visit (30+ min)215$41,456$115
Long return visit (40+ min)71$17,497$165
New patient visit (45+ min)123$17,304$141
Ultrasound of heart with continuous electrocardiogram (ecg) during rest, exercise and/or drug induced stress with review and report64$14,923$230
Nuclear medicine studies of heart muscle at rest and with stress and spect29$13,405$462
New patient visit (60+ min)61$12,373$203
Subsequent hospital care with moderate levelof medical decision making at least 50 minutes53$11,947$108
Ct scan of blood vessels and grafts of heart with contrast34$10,190$300
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function156$10,127$62
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report591$8,255$13
Initial hospital care with moderate level of medical decision making at least 75 minutes45$8,156$160
Technetium tc-99m tetrofosmin, diagnostic, per study dose28$4,268$76
Critical care, first 30-74 minutes14$4,243$184
Injection, regadenoson, 0.1 mg23$4,243None
Ultrasound of heart with probe in esophagus, with report35$3,329$95
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician40$2,446$60
Programming of dual lead pacemaker system16$1,761$77
Heart rhythm review and interpretation of continous external ekg over 8-15 days77$1,715$22
3d radiographic procedure with computerized image postprocessing28$949$34
Heart rhythm recording of continous external ekg over 8-15 days75$943$13
Ambulatory blood pressure monitoring, 1 day or longer, with recording, scanning analysis, interpretation, and report22$932$42
Ultrasound of heart blood flow, valves and chambers35$559$16
Heart muscle strain imaging13$519$40
Heart rhythm review, and interpretation of continous external ekg over more than 48 hours up to 7 days16$347$20
3d radiographic procedure37$342$9
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml35$327$0
Heart rhythm recording continous external ekg over more than 48 hours up to 7 days16$216$13
Ultrasound of heart with color-depicted blood flow, rate and valve function39$109$3

2022: 24 services

Original Medicare services billed in 2022
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function131$26,502$196
Return visit (30+ min)133$24,564$112
Nuclear medicine studies of heart muscle at rest and with stress and spect33$15,476$469
Analysis of data from ct study of heart blood vessels to assess severity of heart artery disease, with interpretation and report18$15,147$842
Long return visit (40+ min)50$12,485$156
Ultrasound of heart with continuous electrocardiogram (ecg) during rest, exercise and/or drug induced stress with review and report49$10,763$220
Subsequent hospital care with moderate levelof medical decision making at least 50 minutes52$10,742$89
New patient visit (45+ min)72$10,445$145
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function160$9,808$60
Initial hospital care with moderate level of medical decision making at least 75 minutes40$7,428$173
Ct scan of blood vessels and grafts of heart with contrast24$6,920$288
Critical care, first 30-74 minutes12$6,199$188
New patient visit (60+ min)32$6,073$190
Injection, regadenoson, 0.1 mg31$5,851None
Technetium tc-99m tetrofosmin, diagnostic, per study dose33$5,609$86
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report466$5,501$11
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician43$2,726$63
Heart rhythm review and interpretation of continous external ekg over 8-15 days73$1,788$23
Heart rhythm recording of continous external ekg over 8-15 days73$1,119$14
Ambulatory blood pressure monitoring, 1 day or longer, with recording, scanning analysis, interpretation, and report19$712$37
Ultrasound of heart, follow-up12$416$23
3d radiographic procedure43$359$8
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml22$176$0
Ultrasound of heart with color-depicted blood flow, rate and valve function16$54$3

2021: 16 services

Original Medicare services billed in 2021
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function61$13,477$214
Nuclear medicine studies of heart muscle at rest and with stress and spect20$10,444$522
New patient visit (60+ min)43$9,108$212
Long return visit (40+ min)33$8,379$175
New patient visit (45+ min)42$6,688$159
Subsequent hospital care with moderate levelof medical decision making at least 50 minutes20$5,786$95
Ultrasound of heart with continuous electrocardiogram (ecg) during rest, exercise and/or drug induced stress with review and report21$5,198$248
Return visit (30+ min)36$5,166$123
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function69$4,676$64
Initial hospital care with moderate level of medical decision making at least 75 minutes18$3,662$183
Injection, regadenoson, 0.1 mg17$3,244None
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report211$3,178$15
Technetium tc-99m tetrofosmin, diagnostic, per study dose17$3,022$89
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician31$2,045$66
Heart rhythm review and interpretation of continous external ekg over 8-15 days55$1,384$25
Heart rhythm recording of continous external ekg over 8-15 days55$920$17

Medicaid work

$4,188 in 2024

Medicaid paid $4,188 for 490 billed services this clinician did in 2024, up to 168 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
Electrocardiogram, routine ECG with at least 12 leads; interpretation and report only402$2,356
Electrocardiogram, routine ECG with at least 12 leads; with interpretation and report63$922
Echocardiography, transthoracic, real-time with image documentation (2D), includes M-mode recording, when performed, complete, with spectral Doppler echocardiography, and with color flow Doppler echocardiography25$910
Medicaid work by year
20244903168$4,188
2023398387$4,883
2022163247$1,569
See the largest Medicaid services in earlier years

2023

Largest Medicaid services in 2023
Electrocardiogram, routine ECG with at least 12 leads; interpretation and report only298$1,922
Echocardiography, transthoracic, real-time with image documentation (2D), includes M-mode recording, when performed, complete, with spectral Doppler echocardiography, and with color flow Doppler echocardiography15$1,655
Electrocardiogram, routine ECG with at least 12 leads; with interpretation and report85$1,305

2022

Largest Medicaid services in 2022
Electrocardiogram, routine ECG with at least 12 leads; interpretation and report only108$788
Electrocardiogram, routine ECG with at least 12 leads; with interpretation and report55$780

Drugs they prescribed that Part D paid

$801,549

Pharmacies billed $801,549 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 2,440) in 2024. At or below the middle of the specialty; the typical cardiology clinician is at 0%.

2,012 generic and 428 brand-name prescriptions · $801,549 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.

Largest Part D drug costs
Eliquis242$343,516$1,419
Jardiance72$91,945$1,277
Entresto37$45,608$1,233
Repatha Sureclick17$19,250$1,132
Xarelto11$18,278$1,662
See all 29 drugs
Every Part D drug this clinician prescribed
Eliquis242$343,516$1,419
Jardiance72$91,945$1,277
Entresto37$45,608$1,233
Repatha Sureclick17$19,250$1,132
Xarelto11$18,278$1,662
Praluent12$9,811$818
Metoprolol310$4,035$13
Rosuvastatin254$4,010$16
Ezetimibe76$3,291$43
Olmesartan Medoxomil147$2,990$20
Torsemide74$1,802$24
Atorvastatin173$1,727$10
Carvedilol150$1,699$11
Amlodipine Besylate239$1,439$6
Losartan69$711$10
Lisinopril43$641$15
Hydralazine24$509$21
Amiodarone36$475$13
Valsartan23$428$19
Diltiazem 24hr Er (Cd)18$411$23
Pravastatin43$408$9
Clopidogrel18$404$22
Spironolactone32$293$9
Furosemide34$260$8
Chlorthalidone13$246$19
Isosorbide Mononitrate Er17$189$11
Metoprolol35$157$4
Pantoprazole17$156$9
Hydrochlorothiazide14$71$5

Year by year

Part D prescribing by year
20242,4404210% (0)18%$801,549
20231,5323180% (0)None$356,707
20227681700% (0)18%$188,750
2021307980% (0)17%$61,435
2020168540% (0)15%$25,168
2019165460% (0)13%$20,623
201831None0% (0)None$16,362
201718NoneNone0%$11,951

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

See the drugs prescribed each year

2023: 25 drugs

Part D drugs prescribed in 2023
Eliquis150$225,800$1,505
Jardiance36$48,227$1,340
Entresto12$11,426$952
Metoprolol213$5,438$26
Carvedilol Er11$5,222$475
Rosuvastatin144$3,848$27
Olmesartan Medoxomil63$3,293$52
Atorvastatin120$2,176$18
Amlodipine Besylate154$1,865$12
Torsemide40$1,771$44
Amiodarone37$1,722$47
Carvedilol95$1,699$18
Valsartan15$1,497$100
Ezetimibe30$1,430$48
Losartan51$935$18
Hydralazine16$890$56
Diltiazem 24hr Er (Cd)15$834$56
Isosorbide Mononitrate Er23$692$30
Pravastatin25$568$23
Lisinopril34$528$16
Pantoprazole16$347$22
Clopidogrel17$344$20
Furosemide42$232$6
Spironolactone17$217$13
Metoprolol28$76$3

2022: 17 drugs

Part D drugs prescribed in 2022
Eliquis99$142,730$1,442
Repatha Sureclick12$6,643$554
Metoprolol131$3,646$28
Rosuvastatin65$1,736$27
Atorvastatin76$1,473$19
Clopidogrel29$730$25
Amlodipine Besylate68$702$10
Carvedilol37$647$17
Olmesartan Medoxomil18$464$26
Isosorbide Mononitrate Er12$445$37
Losartan25$434$17
Amiodarone13$433$33
Torsemide16$360$22
Pantoprazole13$227$17
Furosemide18$182$10
Lisinopril12$139$12
Metoprolol12$64$5

2021: 10 drugs

Part D drugs prescribed in 2021
Eliquis29$40,056$1,381
Xarelto14$11,621$830
Metoprolol43$1,239$29
Atorvastatin41$693$17
Rosuvastatin16$397$25
Amlodipine Besylate27$285$11
Isosorbide Mononitrate Er11$257$23
Carvedilol20$242$12
Losartan13$239$18
Furosemide12$99$8

2020: 6 drugs

Part D drugs prescribed in 2020
Eliquis16$15,390$962
Metoprolol39$876$22
Atorvastatin18$341$19
Carvedilol18$182$10
Losartan12$165$14
Amlodipine Besylate19$160$8

2019: 5 drugs

Part D drugs prescribed in 2019
Amiodarone13$2,337$180
Metoprolol28$785$28
Atorvastatin21$721$34
Carvedilol14$171$12
Amlodipine Besylate13$86$7

2018: 1 drug

Part D drugs prescribed in 2018
Atovaquone15$14,889$993

2017: 1 drug

Part D drugs prescribed in 2017
Atovaquone11$11,376$1,034

Money from drug and device companies

$1,088 in 2025

Industry payments by year
202569None$1,088
202458None$678
2023411None$1,570
202268None$909
202134None$112
2020112None$1,549
2019215None$1,406

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
HeartflowFfrct$390
3 payments
  • Meals for Ffrct · 2025-10-23 · $192
  • Meals for Ffrct · 2025-03-19 · $167
  • Meals for Ffrct · 2025-02-18 · $31
AmgenRepatha$250
2 payments
  • Meals for Repatha · 2025-12-17 · $125
  • Meals for Repatha · 2025-04-23 · $125
MedtronicAurora Ev-Icd Mri Surescan$169
1 payment
  • Meals for Aurora Ev-Icd Mri Surescan · 2025-03-04 · $169
Tactile Systems TechnologyFlexitouch Plus$152
1 payment
  • Meals for Flexitouch Plus · 2025-03-21 · $152
Boehringer Ingelheim PharmaceuticalsJardiance$107
1 payment
  • Meals for Jardiance · 2025-09-04 · $107
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)Lifevest$21
1 payment
  • Meals for Lifevest · 2025-06-16 · $21
See all 9 published payments
Every published payment
AmgenMeals · 2025-12-17Repatha$125
HeartflowMeals · 2025-10-23Ffrct$192
Boehringer Ingelheim PharmaceuticalsMeals · 2025-09-04Jardiance$107
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)Meals · 2025-06-16Lifevest$21
AmgenMeals · 2025-04-23Repatha$125
Tactile Systems TechnologyMeals · 2025-03-21Flexitouch Plus$152
HeartflowMeals · 2025-03-19Ffrct$167
MedtronicMeals · 2025-03-04Aurora Ev-Icd Mri Surescan$169
HeartflowMeals · 2025-02-18Ffrct$31
See earlier years (2024, 2023, 2022, 2021, 2020, 2019)

2024: $678

Payments by company in 2024
HeartflowFfrct$300
2 payments
  • Meals for Ffrct · 2024-07-22 · $138
  • Meals for Ffrct · 2024-05-28 · $162
Novo NordiskWegovy$122
1 payment
  • Meals for Wegovy · 2024-06-13 · $122
AmgenRepatha$107
1 payment
  • Meals for Repatha · 2024-05-23 · $107
Boston ScientificWatchman Flx$83
2 payments
  • Meals for Watchman Flx · 2024-10-31 · $41
  • Meals for Watchman Flx · 2024-02-15 · $41
Ge HealthcareNone$67
2 payments
  • Meals · 2024-07-17 · $33
  • Meals · 2024-07-16 · $33

2023: $1,570

Payments by company in 2023
Boston ScientificWatchman Access System$1,228
8 payments
  • Travel for Watchman Access System · 2023-12-15 · $118
  • Meals for Watchman Access System · 2023-12-15 · $81
  • Travel for Watchman Access System · 2023-11-18 · $152
  • Meals for Watchman Access System · 2023-11-18 · $203
  • Travel for Watchman Access System · 2023-11-17 · $146
  • Travel for Watchman Access System · 2023-11-17 · $273
  • Meals for Watchman Access System · 2023-11-17 · $125
  • Meals for Watchman Flx · 2023-08-24 · $129
MedtronicSelectsecure$154
1 payment
  • Meals for Selectsecure · 2023-01-24 · $154
AmgenRepatha$97
1 payment
  • Meals for Repatha · 2023-06-27 · $97
AstraZeneca Pharmaceuticals LPNone$92
1 payment
  • Meals · 2023-01-12 · $92

2022: $909

Payments by company in 2022
Novo NordiskRybelsus$351
3 payments
  • Meals for Novoseven · 2022-09-08 · $110
  • Meals for Rybelsus · 2022-08-12 · $125
  • Meals for Ozempic · 2022-07-21 · $116
BiotronikSolia$134
1 payment
  • Meals for Solia · 2022-11-16 · $134
Bayer HealthCare PharmaceuticalsKerendia$125
1 payment
  • Meals for Kerendia · 2022-09-02 · $125
GenzymeDupixent$125
1 payment
  • Meals for Dupixent · 2022-07-28 · $125
E.R. Squibb & Sons L.L.C.None$124
1 payment
  • Meals · 2022-04-27 · $124
AstraZeneca Pharmaceuticals LPNone$50
1 payment
  • Meals · 2022-02-10 · $50

2021: $112

Payments by company in 2021
HeartFlowFfrct$48
2 payments
  • Meals for Ffrct · 2021-07-13 · $16
  • Meals for Ffrct · 2021-07-11 · $32
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)Lifevest$41
1 payment
  • Meals for Lifevest · 2021-05-19 · $41
AstraZeneca Pharmaceuticals LPNone$24
1 payment
  • Meals · 2021-11-18 · $24

2020: $1,549

Payments by company in 2020
Abbott LaboratoriesEnsite Cardiac Mapping System$1,549
12 payments
  • Education for Ensite Cardiac Mapping System · 2020-08-18 · $208
  • Meals for Heartmate · 2020-02-20 · $22
  • Travel for Heartmate · 2020-02-20 · $28
  • Meals for Ensite Cardiac Mapping System · 2020-02-08 · $49
  • Meals for Ensite Cardiac Mapping System · 2020-02-08 · $69
  • Meals for Ensite Cardiac Mapping System · 2020-02-08 · $85
  • Meals for Ensite Cardiac Mapping System · 2020-02-08 · $148
  • Travel for Ensite Cardiac Mapping System · 2020-02-08 · $247
  • Meals for Ensite Cardiac Mapping System · 2020-02-07 · $55
  • Travel for Ensite Cardiac Mapping System · 2020-02-07 · $383
  • Travel for Ensite Cardiac Mapping System · 2020-02-07 · $247
  • Travel for Ensite Cardiac Mapping System · 2020-02-07 · $8

2019: $1,406

Payments by company in 2019
Abbott LaboratoriesEnsite Cardiac Mapping System$1,282
14 payments
  • Travel for Cardiovascular- Research Only · 2019-11-07 · $62
  • Meals for Cardiovascular- Research Only · 2019-11-07 · $13
  • Meals for Ensite Cardiac Mapping System · 2019-10-27 · $47
  • Meals for Ensite Cardiac Mapping System · 2019-10-27 · $26
  • Meals for Ensite Cardiac Mapping System · 2019-10-27 · $37
  • Travel for Ensite Cardiac Mapping System · 2019-10-26 · $187
  • Meals for Ensite Cardiac Mapping System · 2019-10-26 · $39
  • Meals for Ensite Cardiac Mapping System · 2019-10-26 · $50
  • Meals for Ensite Cardiac Mapping System · 2019-10-26 · $87
  • Meals for Ensite Cardiac Mapping System · 2019-10-26 · $138
  • Travel for Ensite Cardiac Mapping System · 2019-10-25 · $327
  • Travel for Ensite Cardiac Mapping System · 2019-10-25 · $187
  • Travel for Ensite Cardiac Mapping System · 2019-10-25 · $75
  • Travel · 2019-10-25 · $8
AmgenRepatha$124
1 payment
  • Meals for Repatha · 2019-03-27 · $124

Professional record

NPI
1891180006
Licence
CA A143869California A143869: Current · expires 2027-12-31
Trained
Harvard Medical School, 2015
Video visits
Lists video visits
Gender
Male
More record details
Sole proprietor
No
Taxonomy
Cardiology (207RC0000X)
Mailing address
325 Distel Cir, Los Altos, CA, 94022
NPI first listed
2015-04-03
NPI last updated
2021-06-24
NPI record certified
2021-06-24

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