Gary Schoolnik, MD
Infectious Disease · Stanford
- Medicare standing
- Clear
- Enrolled, allowed to bill and order, not excluded
- Plans that list them
- 13
- 2 carriers
- Office
- 1
Offices
1 location · Stanford Health Care · 3,152 clinicians in this group
Hospitals listed: 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. Schoolnik’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
| 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 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 G46217 · Current
Licensed to practise in California · since 1981 · expires 2027-05-31 · University of Washington 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.
- Stanford Health CareStanford, CAAcute Care Hospital · Voluntary non-profit - Private · Has an emergency departmentPart of Stanford Health Care, which runs 3 hospitalsHome of Stanford Cancer Institute, a National Cancer Institute designated comprehensive cancer centrePatients rate it 4 of 5 · 83% would definitely recommend itOverall rating: 5 of 5 starsWorse than the national rate — Perioperative pulmonary embolism or deep vein thrombosis rate: 5.31 (4.24 to 6.37) · 8,661 cases, Jul 2022 – Jun 2024Worse than the national rate — Rate of inpatient admissions for patients receiving outpatient chemotherapy: 14.1 (12.7 to 15.7) · 2,191 cases, Jan 2024 – Dec 2024Better than the national rate — Postoperative respiratory failure rate: 4.08 (1.95 to 6.21) · 5,296 cases, Jul 2022 – Jun 2024Better than the national rate — Catheter Associated Urinary Tract Infections (ICU + select Wards): 0.317, Oct 2024 – Sep 2025Better than the national rate — Clostridium Difficile (C.Diff): 0.446, Oct 2024 – Sep 2025Better than the national rate — SSI - Colon Surgery: 0.241, Oct 2024 – Sep 2025Better than the national rate — Ratio of unplanned hospital visits after hospital outpatient surgery: 0.7 (0.6 to 0.9) · 3,348 cases, Jan 2024 – Dec 2024
See every measure and the patient survey for Stanford Health Care
Behind the star rating — Deaths: 5 better, 3 the same, 0 worse of 8 measures. Safety: 3 better, 5 the same, 0 worse of 8 measures. Readmissions: 2 better, 5 the same, 4 worse of 11 measures. The star rating is worked out from an earlier period than the measures below, so the two can disagree.
| Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths | 5.31 (4.24 to 6.37) · 8,661 cases | Worse | Jul 2022 – Jun 2024 |
| Rate of inpatient admissions for patients receiving outpatient chemotherapyUnplanned return visits | 14.1 (12.7 to 15.7) · 2,191 cases | Worse | Jan 2024 – Dec 2024 |
| Postoperative respiratory failure rateComplications and deaths | 4.08 (1.95 to 6.21) · 5,296 cases | Better | Jul 2022 – Jun 2024 |
| Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections | 0.317 | Better | Oct 2024 – Sep 2025 |
| Clostridium Difficile (C.Diff)Infections | 0.446 | Better | Oct 2024 – Sep 2025 |
| SSI - Colon SurgeryInfections | 0.241 | Better | Oct 2024 – Sep 2025 |
| Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits | 0.7 (0.6 to 0.9) · 3,348 cases | Better | Jan 2024 – Dec 2024 |
| Abdominopelvic accidental puncture or laceration rateComplications and deaths | 1.06 (0.45 to 1.67) · 5,374 cases | No different | Jul 2022 – Jun 2024 |
| CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths | 0.86 (0.72 to 1) | No different | Jul 2022 – Jun 2024 |
| Death rate among surgical inpatients with serious treatable complicationsComplications and deaths | 166.09 (137.88 to 194.3) · 470 cases | No different | Jul 2022 – Jun 2024 |
| Death rate for CABG surgery patientsComplications and deaths | 1.1 · 192 cases | None | Jul 2022 – Jun 2025 |
| Death rate for COPD patientsComplications and deaths | 6.4 · 146 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart attack patientsComplications and deaths | 9.7 · 253 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart failure patientsComplications and deaths | 6.3 · 880 cases | None | Jul 2022 – Jun 2025 |
| Death rate for pneumonia patientsComplications and deaths | 10.3 · 935 cases | None | Jul 2022 – Jun 2025 |
| Death rate for stroke patientsComplications and deaths | 8.7 · 501 cases | None | Jul 2023 – Jun 2025 |
| Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths | 2.1 · 7,730 cases | None | Jul 2024 – Jun 2025 |
| Iatrogenic pneumothorax rateComplications and deaths | 0.13 (0 to 0.27) · 20,799 cases | No different | Jul 2022 – Jun 2024 |
| In-hospital fall-associated fracture rateComplications and deaths | 0.28 (0.14 to 0.43) · 23,182 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative acute kidney injury requiring dialysis rateComplications and deaths | 0.94 (0.2 to 1.68) · 5,694 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative hemorrhage or hematoma rateComplications and deaths | 2.36 (1.54 to 3.19) · 7,846 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative sepsis rateComplications and deaths | 5.2 (3.76 to 6.64) · 5,603 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative wound dehiscence rateComplications and deaths | 1.38 (0.23 to 2.53) · 2,211 cases | No different | Jul 2022 – Jun 2024 |
| Pressure ulcer rateComplications and deaths | 0.52 (0.21 to 0.83) · 19,915 cases | No different | Jul 2022 – Jun 2024 |
| Rate of complications for hip/knee replacement patientsComplications and deaths | 3.6 · 416 cases | None | Apr 2023 – Mar 2025 |
| Central Line Associated Bloodstream Infection (ICU + select Wards)Infections | 0.869 | No different | Oct 2024 – Sep 2025 |
| MRSA BacteremiaInfections | 0.857 | No different | Oct 2024 – Sep 2025 |
| SSI - Abdominal HysterectomyInfections | 0.368 | No different | Oct 2024 – Sep 2025 |
| Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits | 16.2 · 247 cases | None | Jul 2023 – Jun 2025 |
| Heart failure (HF) 30-Day Readmission RateUnplanned return visits | 20.5 · 1,021 cases | None | Jul 2023 – Jun 2025 |
| Hospital return days for heart attack patientsUnplanned return visits | 47.8 · 258 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for heart failure patientsUnplanned return visits | -1.6 · 990 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for pneumonia patientsUnplanned return visits | 20.8 · 976 cases | None | Jul 2022 – Jun 2025 |
| Pneumonia (PN) 30-Day Readmission RateUnplanned return visits | 16.5 · 959 cases | None | Jul 2023 – Jun 2025 |
| Rate of emergency department (ED) visits for patients receiving outpatient chemotherapyUnplanned return visits | 5.2 (4.4 to 6.2) · 2,191 cases | No different | Jan 2024 – Dec 2024 |
| Rate of readmission after hip/knee replacementUnplanned return visits | 5.1 · 425 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for CABGUnplanned return visits | 9.6 · 158 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits | 19.6 · 183 cases | None | Jul 2023 – Jun 2025 |
| Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits | 12.7 (10.4 to 15.4) · 4,578 cases | No different | Jan 2022 – Dec 2024 |
What patients said (6,810 patients answered, 25% of those asked)
| Cleanliness | 4 |
| Nurse communication | 4 |
| Doctor communication | 4 |
| Communication about medicines | 3 |
| Discharge information | 4 |
| Overall hospital rating | 4 |
| Quietness | 2 |
| Recommend hospital | 5 |
| Room was "always" clean | 75% |
| Nurses "always" communicated well | 82% |
| Doctors "always" communicated well | 81% |
| Staff "always" explained | 63% |
| Yes, staff "did" give patients this information | 89% |
| Yes, staff "did" give patients information about help after discharge | 89% |
| Doctors "always" explained things so they could understand | 76% |
| Doctors "always" listened carefully | 80% |
| Doctors "always" treated them with courtesy and respect | 87% |
| Patients who gave a rating of "9" or "10" (high) | 79% |
| Staff "always" explained new medications | 76% |
| Nurses "always" explained things so they could understand | 77% |
| Nurses "always" listened carefully | 79% |
| Nurses "always" treated them with courtesy and respect | 88% |
| "Always" quiet at night | 53% |
| "YES", patients would definitely recommend the hospital | 83% |
| Staff "always" explained possible side effects | 50% |
| Yes, staff "did" give patients information about possible symptoms | 90% |
Original Medicare doctor bills
$25,663
Medicare paid this office $25,663 for 115 people.
This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.
| Subsequent hospital care with moderate levelof medical decision making at least 35 minutes | 87 | $16,853 | $71 |
| Initial hospital care with straightforward or low-level medical decision making at least 55 minutes | 44 | $5,360 | $117 |
| Initial hospital care with straightforward or low level of medical decision making, per day at least 40 minutes | 23 | $1,758 | $73 |
| Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes | 17 | $958 | $40 |
Who their Medicare patients are
115 Original Medicare patients in 2024. Average age 73 · Under 65 17% · 85 and older 15% · Women 42% · Also on Medicaid 46% · Health risk score 3.07. Above the middle of the specialty; the typical infectious disease clinician is at 3.
Conditions among them: High blood pressure 75% · Diabetes 51% · Chronic kidney disease 48% · Coronary heart disease 46% · Heart failure 41% · Atrial fibrillation 41% · Depression 36% · Cancer 29% · COPD 29% · Stroke 21% · Dementia 20%.
The office billed $107,834, Medicare allowed $32,316 and paid $25,663; for 342 services of 6 kinds.
Original Medicare patients only. A risk score of 1.0 is the average Medicare patient; higher means sicker. Any count under 11 is hidden.
Year by year
| 2024 | 115 | 342 | 73 | 3.07 | $107,834 | $25,663 |
| 2023 | 74 | 238 | 76 | 3.19 | $75,671 | $19,187 |
| 2022 | 105 | 394 | 76 | 2.89 | $112,815 | $28,657 |
| 2021 | 106 | 275 | 72 | 3.11 | $82,833 | $22,364 |
| 2020 | 168 | 549 | 74 | 3.26 | $156,502 | $42,132 |
| 2019 | 106 | 276 | 71 | 3.45 | $84,887 | $22,434 |
| 2018 | 22 | 43 | 76 | 3.58 | $13,441 | $3,545 |
| 2017 | 52 | 144 | 72 | 2.18 | $44,486 | $11,998 |
| 2016 | 27 | 88 | 66 | 3.68 | $33,294 | $8,780 |
| 2015 | 26 | 75 | 66 | 3.10 | $28,289 | $7,878 |
| 2014 | 48 | 182 | 69 | 2.77 | $69,970 | $19,802 |
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: 4 services
| Subsequent hospital care with moderate levelof medical decision making at least 35 minutes | 45 | $9,328 | $73 |
| Initial hospital care with straightforward or low-level medical decision making at least 55 minutes | 43 | $5,335 | $119 |
| Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes | 12 | $1,490 | $45 |
| Hospital discharge day management, 30 minutes or less | 14 | $1,063 | $76 |
2022: 4 services
| Subsequent hospital care with moderate levelof medical decision making at least 35 minutes | 87 | $18,338 | $64 |
| Initial hospital care with straightforward or low-level medical decision making at least 55 minutes | 36 | $4,670 | $123 |
| Hospital discharge day management, 30 minutes or less | 30 | $2,015 | $67 |
| Initial hospital care with straightforward or low level of medical decision making, per day at least 40 minutes | 14 | $1,458 | $91 |
2021: 2 services
| Subsequent hospital care with moderate levelof medical decision making at least 35 minutes | 78 | $12,481 | $66 |
| Initial hospital care with straightforward or low-level medical decision making at least 55 minutes | 68 | $8,802 | $126 |
2020: 4 services
| Subsequent hospital care with moderate levelof medical decision making at least 35 minutes | 129 | $24,069 | $65 |
| Initial hospital care with straightforward or low-level medical decision making at least 55 minutes | 79 | $10,471 | $131 |
| Hospital discharge day management, 30 minutes or less | 64 | $4,549 | $68 |
| Initial hospital care with straightforward or low level of medical decision making, per day at least 40 minutes | 25 | $2,359 | $94 |
2019: 3 services
| Subsequent hospital care with moderate levelof medical decision making at least 35 minutes | 78 | $11,552 | $65 |
| Initial hospital care with straightforward or low-level medical decision making at least 55 minutes | 54 | $6,806 | $124 |
| Initial hospital care with straightforward or low level of medical decision making, per day at least 40 minutes | 12 | $1,090 | $91 |
2018: 2 services
| Subsequent hospital care with moderate levelof medical decision making at least 35 minutes | 12 | $1,634 | $63 |
| Initial hospital care with straightforward or low-level medical decision making at least 55 minutes | 13 | $1,589 | $122 |
2017: 2 services
| Subsequent hospital care with moderate levelof medical decision making at least 35 minutes | 42 | $6,089 | $65 |
| Initial hospital care with straightforward or low-level medical decision making at least 55 minutes | 22 | $2,685 | $122 |
2016: 2 services
| Subsequent hospital care with moderate levelof medical decision making at least 50 minutes | 13 | $3,870 | $88 |
| Initial hospital care with moderate level of medical decision making at least 75 minutes | 20 | $3,460 | $173 |
2015: 2 services
| Subsequent hospital care with moderate levelof medical decision making at least 50 minutes | 19 | $4,381 | $93 |
| Initial hospital care with moderate level of medical decision making at least 75 minutes | 14 | $2,539 | $181 |
2014: 2 services
| Subsequent hospital care with moderate levelof medical decision making at least 50 minutes | 39 | $12,107 | $92 |
| Initial hospital care with moderate level of medical decision making at least 75 minutes | 36 | $6,835 | $180 |
Medicaid work
$3,555 in 2024
Medicaid paid $3,555 for 134 billed services this clinician did in 2024, up to 18 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.
| SBSQ HOSPITAL IP/OBS CARE MOD MDM 35 MINUTES | 134 | $3,555 |
| 2024 | 134 | 1 | 18 | $3,555 |
| 2022 | 216 | 1 | 29 | $5,835 |
| 2021 | 196 | 2 | 22 | $5,744 |
| 2020 | 186 | 4 | 17 | $5,529 |
| 2019 | 52 | 1 | 15 | $1,791 |
See the largest Medicaid services in earlier years
2022
| SBSQ HOSPITAL IP/OBS CARE MOD MDM 35 MINUTES | 216 | $5,835 |
2021
| SBSQ HOSPITAL IP/OBS CARE MOD MDM 35 MINUTES | 161 | $3,738 |
| 1ST HOSPITAL IP/OBS CARE MODERATE MDM 55 MINUTES | 35 | $2,006 |
2020
| SBSQ HOSPITAL IP/OBS CARE MOD MDM 35 MINUTES | 132 | $3,310 |
| 1ST HOSPITAL IP/OBS CARE MODERATE MDM 55 MINUTES | 25 | $1,484 |
| Hospital inpatient or observation discharge day management; 30 minutes or less on the date of the encounter | 13 | $389 |
| 1ST HOSP IP/OBS SF/LOW 40 | 16 | $346 |
2019
| SBSQ HOSPITAL IP/OBS CARE MOD MDM 35 MINUTES | 52 | $1,791 |
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
- 1811023070
- Licence
- CA G46217California G46217: Current · expires 2027-05-31
- Trained
- University of Washington School of Medicine, 1972
- Group
- Stanford Health Care
- Gender
- Male
More record details
- Sole proprietor
- No
- Medicaid ID
- CA 00G462170
- Taxonomy
- Federal specialty code 207RI0200X (207RI0200X); Internal medicine (207R00000X)
- Mailing address
- 300 Pasteur Dr, Stanford, CA, 94305
- NPI first listed
- 2007-02-24
- NPI last updated
- 2024-04-16
- NPI record certified
- 2024-04-16
This is when the NPI record was last certified, not a medical board exam.
Extra NPI addresses: 2680 Hanover St, Palo Alto, CA, 94304