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Gordon K Mak, MD

Pulmonary Disease · Stanford

NPI 1447330725

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
13
2 carriers
Offices
3

Offices

3 locations · Stanford Health Care · County of San Mateo

Looking this up.

Hospitals listed: San Mateo Medical Center · Stanford Health Care. That is not proof they admit you there this week.

Plans that list them

13 plans · 2 carriers

A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Mak’s office at (650) 723-4000 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.

13 of 13 plans

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
Alignment Health Silicon (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health smartHMO (HMO)Alignment Health PlanListedOct 3, 2026
Alignment Health the ONE (HMO)Alignment Health PlanListedOct 3, 2026
DualConnect (HMO D-SNP)Santa Clara Family Health PlanListedSep 1, 2026

California Medical Board record

Licence A61568 · Current

Licensed to practise in California · since 1997 · expires 2029-01-31 · University of California, Los Angeles School of Medicine.

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

Hospitals they work in

2 hospitals

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

  • San Mateo Medical CenterSan Mateo, CAAcute Care Hospital · Government - Local · Has an emergency departmentPart of San Mateo County HealthPatients rate it 3 of 5 · 68% would definitely recommend it
    No overall ratingNo measure marked better or worse than the national rate
  • Stanford Health CareStanford, CAAcute Care Hospital · Voluntary non-profit - Private · Has an emergency departmentPart of Stanford Health Care, which runs 3 hospitalsHome of Stanford Cancer Institute, a National Cancer Institute designated comprehensive cancer centrePatients rate it 4 of 5 · 83% would definitely recommend it
    Overall rating: 5 of 5 starsWorse than the national rate — Perioperative pulmonary embolism or deep vein thrombosis rate: 5.31 (4.24 to 6.37) · 8,661 cases, Jul 2022 – Jun 2024Worse than the national rate — Rate of inpatient admissions for patients receiving outpatient chemotherapy: 14.1 (12.7 to 15.7) · 2,191 cases, Jan 2024 – Dec 2024Better than the national rate — Postoperative respiratory failure rate: 4.08 (1.95 to 6.21) · 5,296 cases, Jul 2022 – Jun 2024Better than the national rate — Catheter Associated Urinary Tract Infections (ICU + select Wards): 0.317, Oct 2024 – Sep 2025Better than the national rate — Clostridium Difficile (C.Diff): 0.446, Oct 2024 – Sep 2025Better than the national rate — SSI - Colon Surgery: 0.241, Oct 2024 – Sep 2025Better than the national rate — Ratio of unplanned hospital visits after hospital outpatient surgery: 0.7 (0.6 to 0.9) · 3,348 cases, Jan 2024 – Dec 2024
See every measure and the patient survey for San Mateo Medical Center

Behind the star rating — Deaths: 0 better, 2 the same, 0 worse of 2 measures. Safety: 0 better, 2 the same, 0 worse of 2 measures. Readmissions: 0 better, 3 the same, 0 worse of 3 measures. The star rating is worked out from an earlier period than the measures below, so the two can disagree.

Every scored measure at San Mateo Medical Center
Abdominopelvic accidental puncture or laceration rateComplications and deaths1.34 (0.25 to 2.43) · 45 casesNo differentJul 2022 – Jun 2024
CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths0.97 (0.48 to 1.47)No differentJul 2022 – Jun 2024
Death rate for pneumonia patientsComplications and deaths13.9 · 25 casesNoneJul 2022 – Jun 2025
Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths3.6 · 258 casesNoneJul 2024 – Jun 2025
Iatrogenic pneumothorax rateComplications and deaths0.21 (0 to 0.44) · 379 casesNo differentJul 2022 – Jun 2024
In-hospital fall-associated fracture rateComplications and deaths0.26 (0.05 to 0.48) · 381 casesNo differentJul 2022 – Jun 2024
Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths3.44 (0.82 to 6.05) · 57 casesNo differentJul 2022 – Jun 2024
Postoperative hemorrhage or hematoma rateComplications and deaths2.64 (0.92 to 4.37) · 57 casesNo differentJul 2022 – Jun 2024
Pressure ulcer rateComplications and deaths0.53 (0 to 1.76) · 296 casesNo differentJul 2022 – Jun 2024
Clostridium Difficile (C.Diff)Infections0.661No differentOct 2024 – Sep 2025
Heart failure (HF) 30-Day Readmission RateUnplanned return visits21.8 · 47 casesNoneJul 2023 – Jun 2025
Hospital return days for pneumonia patientsUnplanned return visits-2.3 · 25 casesNoneJul 2022 – Jun 2025
Pneumonia (PN) 30-Day Readmission RateUnplanned return visits16.6 · 76 casesNoneJul 2023 – Jun 2025
Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits14 (10.4 to 18.9) · 167 casesNo differentJan 2022 – Dec 2024

What patients said (208 patients answered, 15% of those asked)

Patient survey stars by topic at San Mateo Medical Center
Cleanliness4
Nurse communication3
Doctor communication3
Communication about medicines3
Discharge information4
Overall hospital rating3
Quietness2
Recommend hospital3
Share of patients giving the best answer at San Mateo Medical Center
Room was "always" clean78%
Nurses "always" communicated well76%
Doctors "always" communicated well79%
Staff "always" explained62%
Yes, staff "did" give patients this information87%
Yes, staff "did" give patients information about help after discharge88%
Doctors "always" explained things so they could understand74%
Doctors "always" listened carefully77%
Doctors "always" treated them with courtesy and respect84%
Patients who gave a rating of "9" or "10" (high)70%
Staff "always" explained new medications72%
Nurses "always" explained things so they could understand72%
Nurses "always" listened carefully73%
Nurses "always" treated them with courtesy and respect82%
"Always" quiet at night47%
"YES", patients would definitely recommend the hospital68%
Staff "always" explained possible side effects51%
Yes, staff "did" give patients information about possible symptoms86%
See every measure and the patient survey for Stanford Health Care

Behind the star rating — Deaths: 5 better, 3 the same, 0 worse of 8 measures. Safety: 3 better, 5 the same, 0 worse of 8 measures. Readmissions: 2 better, 5 the same, 4 worse of 11 measures. The star rating is worked out from an earlier period than the measures below, so the two can disagree.

Every scored measure at Stanford Health Care
Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths5.31 (4.24 to 6.37) · 8,661 casesWorseJul 2022 – Jun 2024
Rate of inpatient admissions for patients receiving outpatient chemotherapyUnplanned return visits14.1 (12.7 to 15.7) · 2,191 casesWorseJan 2024 – Dec 2024
Postoperative respiratory failure rateComplications and deaths4.08 (1.95 to 6.21) · 5,296 casesBetterJul 2022 – Jun 2024
Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections0.317BetterOct 2024 – Sep 2025
Clostridium Difficile (C.Diff)Infections0.446BetterOct 2024 – Sep 2025
SSI - Colon SurgeryInfections0.241BetterOct 2024 – Sep 2025
Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits0.7 (0.6 to 0.9) · 3,348 casesBetterJan 2024 – Dec 2024
Abdominopelvic accidental puncture or laceration rateComplications and deaths1.06 (0.45 to 1.67) · 5,374 casesNo differentJul 2022 – Jun 2024
CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths0.86 (0.72 to 1)No differentJul 2022 – Jun 2024
Death rate among surgical inpatients with serious treatable complicationsComplications and deaths166.09 (137.88 to 194.3) · 470 casesNo differentJul 2022 – Jun 2024
Death rate for CABG surgery patientsComplications and deaths1.1 · 192 casesNoneJul 2022 – Jun 2025
Death rate for COPD patientsComplications and deaths6.4 · 146 casesNoneJul 2022 – Jun 2025
Death rate for heart attack patientsComplications and deaths9.7 · 253 casesNoneJul 2022 – Jun 2025
Death rate for heart failure patientsComplications and deaths6.3 · 880 casesNoneJul 2022 – Jun 2025
Death rate for pneumonia patientsComplications and deaths10.3 · 935 casesNoneJul 2022 – Jun 2025
Death rate for stroke patientsComplications and deaths8.7 · 501 casesNoneJul 2023 – Jun 2025
Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths2.1 · 7,730 casesNoneJul 2024 – Jun 2025
Iatrogenic pneumothorax rateComplications and deaths0.13 (0 to 0.27) · 20,799 casesNo differentJul 2022 – Jun 2024
In-hospital fall-associated fracture rateComplications and deaths0.28 (0.14 to 0.43) · 23,182 casesNo differentJul 2022 – Jun 2024
Postoperative acute kidney injury requiring dialysis rateComplications and deaths0.94 (0.2 to 1.68) · 5,694 casesNo differentJul 2022 – Jun 2024
Postoperative hemorrhage or hematoma rateComplications and deaths2.36 (1.54 to 3.19) · 7,846 casesNo differentJul 2022 – Jun 2024
Postoperative sepsis rateComplications and deaths5.2 (3.76 to 6.64) · 5,603 casesNo differentJul 2022 – Jun 2024
Postoperative wound dehiscence rateComplications and deaths1.38 (0.23 to 2.53) · 2,211 casesNo differentJul 2022 – Jun 2024
Pressure ulcer rateComplications and deaths0.52 (0.21 to 0.83) · 19,915 casesNo differentJul 2022 – Jun 2024
Rate of complications for hip/knee replacement patientsComplications and deaths3.6 · 416 casesNoneApr 2023 – Mar 2025
Central Line Associated Bloodstream Infection (ICU + select Wards)Infections0.869No differentOct 2024 – Sep 2025
MRSA BacteremiaInfections0.857No differentOct 2024 – Sep 2025
SSI - Abdominal HysterectomyInfections0.368No differentOct 2024 – Sep 2025
Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits16.2 · 247 casesNoneJul 2023 – Jun 2025
Heart failure (HF) 30-Day Readmission RateUnplanned return visits20.5 · 1,021 casesNoneJul 2023 – Jun 2025
Hospital return days for heart attack patientsUnplanned return visits47.8 · 258 casesNoneJul 2022 – Jun 2025
Hospital return days for heart failure patientsUnplanned return visits-1.6 · 990 casesNoneJul 2022 – Jun 2025
Hospital return days for pneumonia patientsUnplanned return visits20.8 · 976 casesNoneJul 2022 – Jun 2025
Pneumonia (PN) 30-Day Readmission RateUnplanned return visits16.5 · 959 casesNoneJul 2023 – Jun 2025
Rate of emergency department (ED) visits for patients receiving outpatient chemotherapyUnplanned return visits5.2 (4.4 to 6.2) · 2,191 casesNo differentJan 2024 – Dec 2024
Rate of readmission after hip/knee replacementUnplanned return visits5.1 · 425 casesNoneJul 2023 – Jun 2025
Rate of readmission for CABGUnplanned return visits9.6 · 158 casesNoneJul 2023 – Jun 2025
Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits19.6 · 183 casesNoneJul 2023 – Jun 2025
Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits12.7 (10.4 to 15.4) · 4,578 casesNo differentJan 2022 – Dec 2024

What patients said (6,810 patients answered, 25% of those asked)

Patient survey stars by topic at Stanford Health Care
Cleanliness4
Nurse communication4
Doctor communication4
Communication about medicines3
Discharge information4
Overall hospital rating4
Quietness2
Recommend hospital5
Share of patients giving the best answer at Stanford Health Care
Room was "always" clean75%
Nurses "always" communicated well82%
Doctors "always" communicated well81%
Staff "always" explained63%
Yes, staff "did" give patients this information89%
Yes, staff "did" give patients information about help after discharge89%
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)79%
Staff "always" explained new medications76%
Nurses "always" explained things so they could understand77%
Nurses "always" listened carefully79%
Nurses "always" treated them with courtesy and respect88%
"Always" quiet at night53%
"YES", patients would definitely recommend the hospital83%
Staff "always" explained possible side effects50%
Yes, staff "did" give patients information about possible symptoms90%

Original Medicare doctor bills

$17,374

Medicare paid this office $17,374 for 159 people.

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

Largest Original Medicare bills
Return visit (30+ min)77$7,249$84
Return visit (30+ min)24$2,882$115
New patient visit (45+ min)22$2,293$104
Test to determine lung volumes using sensors26$229$9
Test to measure expiratory airflow and volume changes before and after medication administration27$205$8
See all 6 services
Every Original Medicare service billed
Return visit (30+ min)77$7,249$84
Return visit (30+ min)24$2,882$115
New patient visit (45+ min)22$2,293$104
Test to determine lung volumes using sensors26$229$9
Test to measure expiratory airflow and volume changes before and after medication administration27$205$8
Test to examine how well the lungs exchange gases26$170$7

Who their Medicare patients are

159 Original Medicare patients in 2024. Average age 75 · Under 65 7% · 85 and older 14% · Women 59% · Also on Medicaid 45% · Health risk score 1.75. At or below the middle of the specialty; the typical pulmonary disease clinician is at 2.13.

Conditions among them: High blood pressure 75% · COPD 55% · Coronary heart disease 42% · Diabetes 32% · Atrial fibrillation 26% · Heart failure 24% · Depression 23% · Chronic kidney disease 21% · Cancer 18% · Stroke 8%.

The office billed $56,667, Medicare allowed $23,005 and paid $17,374; for 245 services of 19 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
2024159245751.75$56,667$17,374
2023140246721.85$43,933$11,285
2022110174731.61$36,665$9,945
2021107237721.64$97,713$22,669
2020103214701.62$70,308$15,818
2019116283722.04$78,402$17,759
2018127309691.79$57,744$12,615
2017160405692.03$116,607$21,005
2016163431691.90$116,842$20,968
2015141352681.79$105,962$21,176
2014191429681.69$98,827$24,228
2013199491701.94$125,765$33,206

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: 5 services

Original Medicare services billed in 2023
Return visit (30+ min)64$6,485$86
New patient visit (45+ min)12$1,399$117
Test to determine lung volumes using sensors41$326$8
Test to measure expiratory airflow and volume changes before and after medication administration45$299$7
Test to examine how well the lungs exchange gases45$264$6

2022: 5 services

Original Medicare services billed in 2022
Return visit (30+ min)55$5,241$86
New patient visit (45+ min)11$1,398$127
Test to determine lung volumes using sensors24$224$9
Test to measure expiratory airflow and volume changes before and after medication administration26$210$8
Test to examine how well the lungs exchange gases25$173$7

2021: 5 services

Original Medicare services billed in 2021
Return visit (30+ min)41$4,179$89
New patient visit (45+ min)14$1,991$142
Test to determine lung volumes using sensors26$262$10
Test to measure expiratory airflow and volume changes before and after medication administration27$234$9
Test to examine how well the lungs exchange gases25$185$7

2020: 5 services

Original Medicare services billed in 2020
Return visit (30+ min)31$2,259$65
Telephone medical discussion with physician, 11-20 minutes14$744$46
Test to measure expiratory airflow and volume changes before and after medication administration26$284$11
Test to determine lung volumes using sensors26$269$10
Test to examine how well the lungs exchange gases27$206$8

2019: 4 services

Original Medicare services billed in 2019
Return visit (30+ min)33$2,575$70
Test to measure expiratory airflow and volume changes before and after medication administration48$479$10
Test to determine lung volumes using sensors47$473$10
Test to examine how well the lungs exchange gases46$350$7

2018: 4 services

Original Medicare services billed in 2018
Return visit (30+ min)24$1,494$57
Test to measure expiratory airflow and volume changes before and after medication administration68$619$9
Test to determine lung volumes using sensors57$506$9
Test to examine how well the lungs exchange gases60$409$7

2017: 7 services

Original Medicare services billed in 2017
Critical care, first 30-74 minutes12$8,266$184
Return visit (30+ min)58$4,494$58
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes18$3,213$61
Test to measure expiratory airflow and volume changes before and after medication administration68$727$11
New patient visit (30+ min)13$725$56
Test to determine lung volumes using sensors56$561$10
Test to examine how well the lungs exchange gases63$467$7

2016: 7 services

Original Medicare services billed in 2016
Return visit (30+ min)83$8,087$59
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes14$3,149$61
New patient visit (30+ min)19$1,165$61
Test to measure expiratory airflow and volume changes before and after medication administration60$636$10
Test to examine how well the lungs exchange gases57$440$8
Test to determine lung volumes using gas dilution or washout29$297$10
Test to determine lung volumes using sensors21$219$10

2015: 6 services

Original Medicare services billed in 2015
Return visit (30+ min)70$7,250$63
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes24$3,754$63
New patient visit (30+ min)22$1,390$63
Test to measure expiratory airflow and volume changes before and after medication administration35$364$10
Test to determine lung volumes using gas dilution or washout34$332$10
Test to examine how well the lungs exchange gases34$246$7

2014: 7 services

Original Medicare services billed in 2014
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes51$9,296$64
Return visit (30+ min)71$5,035$59
Hospital discharge day management, more than 30 minutes29$2,852$95
New patient visit (30+ min)29$1,857$64
Test to measure expiratory airflow and volume changes before and after medication administration35$340$10
Test to determine lung volumes using gas dilution or washout29$276$10
Test to examine how well the lungs exchange gases29$204$7

2013: 9 services

Original Medicare services billed in 2013
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes66$10,284$62
Return visit (30+ min)71$5,440$57
Hospital discharge day management, more than 30 minutes43$4,223$94
Initial hospital care with straightforward or low-level medical decision making at least 55 minutes22$2,744$119
New patient visit (30+ min)20$1,326$66
Hospital observation care on day of discharge16$1,025$64
Test to measure expiratory airflow and volume changes before and after medication administration21$230$11
Test to determine lung volumes using gas dilution or washout15$173$12
Test to examine how well the lungs exchange gases20$161$8

Medicaid work

$37,193 in 2024

Medicaid paid $37,193 for 1,363 billed services this clinician did in 2024, up to 48 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
Return visit (30+ min)109$10,948
EVALUATION OF WHEEZING367$8,909
Short return visit (20+ min)144$8,707
Plethysmography for determination of lung volumes and, when performed, airway resistance352$5,033
Diffusing capacity353$3,399
Demonstration and/or evaluation of patient utilization of an aerosol generator, nebulizer, metered dose inhaler or IPPB device14$197
Most recent diastolic blood pressure less than 80 mm Hg (HTN, CKD, CAD) (DM)24$0
Medicaid work by year
20241,363748$37,193
20231,317643$25,150
2022988539$22,035
2021661433$13,458
2020615529$12,939
20191,097529$23,094
20181,167548$29,768
See the largest Medicaid services in earlier years

2023

Largest Medicaid services in 2023
Short return visit (20+ min)246$7,498
EVALUATION OF WHEEZING342$7,467
Plethysmography for determination of lung volumes and, when performed, airway resistance320$4,203
Return visit (30+ min)66$3,022
Diffusing capacity330$2,960
Most recent diastolic blood pressure less than 80 mm Hg (HTN, CKD, CAD) (DM)13$0

2022

Largest Medicaid services in 2022
Return visit (30+ min)161$7,305
EVALUATION OF WHEEZING247$5,731
Short return visit (20+ min)107$3,546
Plethysmography for determination of lung volumes and, when performed, airway resistance236$3,236
Diffusing capacity237$2,218

2021

Largest Medicaid services in 2021
Short return visit (20+ min)249$7,851
EVALUATION OF WHEEZING131$2,710
Plethysmography for determination of lung volumes and, when performed, airway resistance140$1,719
Diffusing capacity141$1,178

2020

Largest Medicaid services in 2020
Short return visit (20+ min)213$7,195
EVALUATION OF WHEEZING130$2,810
Plethysmography for determination of lung volumes and, when performed, airway resistance127$1,604
Diffusing capacity128$1,102
Telephone evaluation and management service by a physician or other qualified health care professional who may report evaluation and management services provided to an established patient, parent, or guardian not originating from a related E/M service provided within the previous 7 days nor leading to an E/M service or procedure within the next 24 hours or soonest available appointment; 11-20 minutes of medical discussion17$228

2019

Largest Medicaid services in 2019
Return visit (30+ min)154$6,941
EVALUATION OF WHEEZING273$6,133
Short return visit (20+ min)145$4,163
Plethysmography for determination of lung volumes and, when performed, airway resistance261$3,469
Diffusing capacity264$2,386

2018

Largest Medicaid services in 2018
Return visit (30+ min)339$15,849
EVALUATION OF WHEEZING284$6,691
Plethysmography for determination of lung volumes and, when performed, airway resistance238$3,338
Diffusing capacity260$2,448
Short return visit (20+ min)46$1,442

Drugs they prescribed that Part D paid

$519,545

Pharmacies billed $519,545 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 865) in 2024. At or below the middle of the specialty; the typical pulmonary disease clinician is at 0%.

317 generic and 548 brand-name prescriptions · $519,545 in drug cost · 16 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
Trelegy Ellipta147$177,583$1,208
Combivent Respimat44$69,265$1,574
Spiriva Respimat55$58,540$1,064
Stiolto Respimat20$24,755$1,238
Budesonide-Formoterol46$15,505$337
See all 20 drugs
Every Part D drug this clinician prescribed
Trelegy Ellipta147$177,583$1,208
Combivent Respimat44$69,265$1,574
Spiriva Respimat55$58,540$1,064
Stiolto Respimat20$24,755$1,238
Budesonide-Formoterol46$15,505$337
Albuterol Sulfate Hfa168$11,833$70
Roflumilast19$10,050$529
Incruse Ellipta24$9,301$388
Breo Ellipta12$8,148$679
Advair Hfa14$7,831$559
Symbicort19$5,241$276
Fluticasone-Salmeterol11$3,147$286
Wixela Inhub16$1,748$109
Montelukast46$1,100$24
Fluticasone Propionate65$715$11
Azelastine11$511$46
Azithromycin12$288$24
Omeprazole18$235$13
Prednisone14$157$11
Furosemide14$135$10

Year by year

Part D prescribing by year
20248651360% (0)63%$519,545
2023944133None59%$684,292
20229651240% (0)67%$761,568
20211,017118None70%$533,606
20201,369120None72%$440,785
20191,642143None79%$633,867
20181,6141551% (13)81%$619,659
20171,585144None82%$484,265
20161,414144None81%$322,156
20151,2461351% (12)81%$286,041
20141,0611361% (12)75%$204,259
20131,0551292% (19)79%$176,983

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

See the drugs prescribed each year

2023: 19 drugs

Part D drugs prescribed in 2023
Ofev19$203,530$10,712
Trelegy Ellipta105$160,295$1,527
Spiriva Respimat81$91,686$1,132
Symbicort101$58,495$579
Combivent Respimat40$50,216$1,255
Stiolto Respimat18$17,345$964
Albuterol Sulfate Hfa129$11,750$91
Wixela Inhub29$8,466$292
Roflumilast11$7,717$702
Ventolin Hfa37$4,270$115
Fluticasone-Salmeterol17$3,448$203
Montelukast56$1,381$25
Fluticasone Propionate66$1,150$17
Loperamide12$885$74
Zafirlukast11$783$71
Prednisone51$668$13
Azithromycin26$664$26
Omeprazole16$406$25
Furosemide15$230$15

2022: 21 drugs

Part D drugs prescribed in 2022
Trelegy Ellipta78$129,765$1,664
Spiriva Respimat73$84,466$1,157
Symbicort114$81,148$712
Combivent Respimat42$67,420$1,605
Daliresp24$29,635$1,235
Breztri Aerosphere12$16,736$1,395
Spiriva Handihaler21$16,684$794
Atrovent Hfa16$16,481$1,030
Advair Diskus13$13,266$1,020
Albuterol Sulfate Hfa149$13,103$88
Breo Ellipta11$12,008$1,092
Incruse Ellipta16$11,467$717
Fluticasone-Salmeterol28$9,172$328
Wixela Inhub18$8,790$488
Ventolin Hfa47$6,247$133
Montelukast61$1,759$29
Prednisone41$951$23
Fluticasone Propionate46$891$19
Omeprazole12$309$26
Furosemide15$238$16
Azithromycin21$191$9

2021: 20 drugs

Part D drugs prescribed in 2021
Symbicort146$95,846$656
Spiriva Respimat85$69,152$814
Combivent Respimat59$55,800$946
Spiriva45$34,776$773
Daliresp24$27,813$1,159
Trelegy Ellipta18$22,186$1,233
Advair Diskus18$18,136$1,008
Atrovent Hfa16$17,766$1,110
Incruse Ellipta32$16,810$525
Albuterol Sulfate Hfa155$14,549$94
Wixela Inhub18$10,400$578
Fluticasone-Salmeterol24$7,990$333
Ventolin Hfa60$7,943$132
Montelukast49$1,399$29
Fluticasone Propionate57$1,041$18
Levalbuterol Tartrate Hfa14$960$69
Prednisone65$953$15
Furosemide14$239$17
Azithromycin15$157$10
Omeprazole17$103$6

2020: 24 drugs

Part D drugs prescribed in 2020
Symbicort212$105,700$499
Spiriva Respimat118$62,199$527
Spiriva94$49,685$529
Daliresp47$31,190$664
Atrovent Hfa55$29,585$538
Combivent Respimat49$25,949$530
Advair Diskus17$16,430$966
Albuterol Sulfate Hfa167$11,450$69
Wixela Inhub37$11,017$298
Budesonide-Formoterol24$7,169$299
Ventolin Hfa87$6,638$76
Incruse Ellipta18$6,406$356
Qvar Redihaler12$3,599$300
Fluticasone-Salmeterol20$3,580$179
Accolate12$3,185$265
Proair Hfa27$2,788$103
Levalbuterol Tartrate Hfa15$1,026$68
Prednisone92$1,016$11
Fluticasone Propionate49$936$19
Montelukast65$816$13
Theophylline19$669$35
Azithromycin24$367$15
Furosemide15$172$11
Omeprazole19$140$7

2019: 24 drugs

Part D drugs prescribed in 2019
Esbriet19$188,753$9,934
Symbicort331$136,445$412
Spiriva117$60,142$514
Spiriva Respimat113$49,214$436
Combivent Respimat94$46,283$492
Advair Diskus50$28,623$572
Atrovent Hfa57$27,770$487
Incruse Ellipta49$18,641$380
Daliresp38$18,425$485
Ventolin Hfa152$10,300$68
Proair Hfa132$9,591$73
Wixela Inhub33$6,872$208
Breo Ellipta15$5,490$366
Qvar Redihaler11$4,208$383
Fluticasone-Salmeterol11$1,966$179
Albuterol Sulfate Hfa36$1,690$47
Montelukast57$1,140$20
Prednisone84$878$10
Theophylline12$722$60
Azelastine14$572$41
Fluticasone Propionate38$447$12
Azithromycin32$267$8
Omeprazole31$164$5
Furosemide31$122$4

2018: 22 drugs

Part D drugs prescribed in 2018
Esbriet21$195,761$9,322
Symbicort309$115,084$372
Advair Diskus130$66,326$510
Spiriva146$65,533$449
Spiriva Respimat101$43,499$431
Atrovent Hfa77$33,388$434
Combivent Respimat67$30,183$450
Daliresp33$12,398$376
Proair Hfa143$9,260$65
Ventolin Hfa140$9,045$65
Incruse Ellipta22$7,230$329
Qvar Redihaler11$3,354$305
Accolate12$2,764$230
Flovent Diskus12$2,224$185
Proventil Hfa14$1,616$115
Montelukast47$897$19
Omeprazole59$689$12
Fluticasone Propionate40$588$15
Prednisone63$374$6
Metolazone12$269$22
Furosemide42$140$3
Azithromycin12$90$8

2017: 20 drugs

Part D drugs prescribed in 2017
Symbicort330$106,937$324
Esbriet13$105,328$8,102
Advair Diskus145$66,042$455
Spiriva161$62,955$391
Atrovent Hfa113$40,836$361
Combivent Respimat75$26,840$358
Daliresp44$14,366$327
Spiriva Respimat32$12,625$395
Proair Hfa167$10,590$63
Ventolin Hfa92$5,704$62
Incruse Ellipta13$4,424$340
Qvar14$3,320$237
Accolate12$2,786$232
Proventil Hfa24$2,298$96
Montelukast46$793$17
Fluticasone Propionate64$771$12
Omeprazole56$682$12
Azithromycin22$313$14
Prednisone48$242$5
Furosemide30$90$3

2016: 18 drugs

Part D drugs prescribed in 2016
Symbicort294$92,464$315
Spiriva196$71,903$367
Advair Diskus149$59,757$401
Atrovent Hfa104$31,852$306
Combivent Respimat70$24,186$346
Proair Hfa159$9,369$59
Incruse Ellipta16$5,271$329
Qvar22$5,078$231
Daliresp16$4,840$303
Accolate12$2,842$237
Ventolin Hfa47$2,620$56
Proventil Hfa14$1,232$88
Fluticasone Propionate80$1,120$14
Montelukast52$692$13
Omeprazole38$255$7
Prednisone34$231$7
Azithromycin22$184$8
Furosemide32$81$3

2015: 16 drugs

Part D drugs prescribed in 2015
Symbicort250$72,861$291
Spiriva165$56,325$341
Advair Diskus142$50,928$359
Combivent Respimat72$23,708$329
Atrovent Hfa84$22,299$265
Proair Hfa185$10,682$58
Daliresp21$5,631$268
Accolate13$2,843$219
Qvar14$2,344$167
Ventolin Hfa12$574$48
Omeprazole47$496$11
Montelukast27$449$17
Azithromycin23$421$18
Fluticasone Propionate30$336$11
Prednisone29$159$5
Furosemide21$43$2

2014: 20 drugs

Part D drugs prescribed in 2014
Advair Diskus143$46,556$326
Symbicort148$40,861$276
Spiriva122$36,482$299
Combivent Respimat56$18,086$323
Atrovent Hfa39$9,541$245
Proair Hfa146$7,784$53
Daliresp29$7,181$248
Qvar19$2,883$152
Accolate12$1,428$119
Ventolin Hfa28$1,268$45
Proventil Hfa11$992$90
Omeprazole43$677$16
Fluticasone Propionate38$670$18
Montelukast16$497$31
Azithromycin15$201$13
Theophylline Anhydrous16$197$12
Prednisone28$130$5
Furosemide18$51$3
Lisinopril13$45$3
Allopurinol11$38$3

2013: 19 drugs

Part D drugs prescribed in 2013
Advair Diskus184$55,799$303
Spiriva124$37,838$305
Symbicort94$24,777$264
Proair Hfa175$9,397$54
Atrovent Hfa39$8,907$228
Daliresp35$7,243$207
Combivent26$5,842$225
Combivent Respimat13$4,495$346
Qvar22$3,182$145
Ventolin Hfa36$1,527$42
Accolate11$1,309$119
Proventil Hfa15$937$62
Fluticasone Propionate35$901$26
Montelukast13$662$51
Theophylline Anhydrous35$408$12
Azithromycin13$117$9
Prednisone29$91$3
Furosemide18$63$3
Allopurinol13$52$4

Money from drug and device companies

$279 in 2025

Industry payments by year
202522$200$279
202433$200$447
202322$200$263
202212None$77
201933None$187

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
Bayer Healthcare PharmaceuticalsAdempas$200
1 payment
  • Consulting for Adempas · 2025-09-30 · $200
Sanofi-Aventis U.S.Dupixent$79
1 payment
  • Education for Dupixent · 2025-08-29 · $79
See all 2 published payments
Every published payment
Bayer Healthcare PharmaceuticalsConsulting · 2025-09-30Adempas$200
Sanofi-Aventis U.S.Education · 2025-08-29Dupixent$79
See earlier years (2024, 2023, 2022, 2019)

2024: $447

Payments by company in 2024
Bayer Healthcare PharmaceuticalsAdempas$200
1 payment
  • Consulting for Adempas · 2024-09-23 · $200
AstraZeneca Pharmaceuticals LPTezspire$125
1 payment
  • Meals for Tezspire · 2024-04-25 · $125
GenzymeDupixent$122
1 payment
  • Meals for Dupixent · 2024-08-19 · $122

2023: $263

Payments by company in 2023
Bayer Healthcare PharmaceuticalsAdempas$200
1 payment
  • Consulting for Adempas · 2023-10-25 · $200
AmgenTezspire$63
1 payment
  • Meals for Tezspire · 2023-03-15 · $63

2022: $77

Payments by company in 2022
Regeneron Healthcare SolutionsDupixent$77
2 payments
  • Meals for Dupixent · 2022-11-08 · $32
  • Meals for Dupixent · 2022-08-16 · $45

2019: $187

Payments by company in 2019
GlaxoSmithKlineTrelegy Ellipta$122
1 payment
  • Meals for Trelegy Ellipta · 2019-08-15 · $122
Genentech USAEsbriet$38
1 payment
  • Education for Esbriet · 2019-03-19 · $38
Abbott LaboratoriesHeartmate 3 Left Ventricular Dev$28
1 payment
  • Meals for Heartmate 3 Left Ventricular Dev · 2019-06-03 · $28

Checkups this office reported

Medicare did not publish checkup rates for this clinician.

Medicare’s overall office score
76.5 / 100
Scores the office’s reporting and systems. It is not a grade for how the doctor treats you.

Professional record

NPI
1447330725
Licence
CA A61568California A61568: Current · expires 2029-01-31
Group
Stanford Health Care · County of San Mateo
Video visits
Lists video visits
Gender
Male
More record details
Sole proprietor
No
Medicaid ID
CA 00A615680
Taxonomy
Federal specialty code 207RP1001X (207RP1001X); Internal medicine (207R00000X); Federal specialty code 207RC0200X (207RC0200X)
Mailing address
300 Pasteur Dr, Stanford, CA, 94305
NPI first listed
2006-10-17
NPI last updated
2024-04-12
NPI record certified
2024-04-12

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

Extra NPI addresses: 222 W 39th Ave, San Mateo, CA, 94403