Hank Haw Sun, MD
Anesthesiology · San Jose
- Medicare standing
- Clear
- Enrolled, allowed to bill and order, not excluded
- Plans that list them
- Not verified
- Not the same as out of network.
- Offices
- 3
Offices
3 locations · Cep America - Anesthesia PC · Alameda Health System · Anesthesia Services of San Joaquin PC
Hospitals listed: St Joseph'S Medical Center of Stockton. That is not proof they admit you there this week.
Plan participation
Not verified
We could not verify current plan participation for this doctor. This does not mean they are out of network. Call Dr. Sun’s office to ask if they take your plan before you enroll.
California Medical Board record
Licence A155186 · Current
Licensed to practise in California · since 2018 · expires 2027-07-31 · Washington University in St. Louis 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.
- St Joseph'S Medical Center of StocktonStockton, CAAcute Care Hospital · Voluntary non-profit - Private · Has an emergency department · Birthing-friendlyPart of CommonSpirit Health, which runs 145 hospitals in 19 statesPatients rate it 3 of 5 · 67% would definitely recommend itOverall rating: 3 of 5 starsBetter than the national rate — Catheter Associated Urinary Tract Infections (ICU + select Wards): 0.08, Oct 2024 – Sep 2025Better than the national rate — Clostridium Difficile (C.Diff): 0.34, Oct 2024 – Sep 2025
See every measure and the patient survey for St Joseph'S Medical Center of Stockton
Behind the star rating — Deaths: 0 better, 8 the same, 0 worse of 8 measures. Safety: 2 better, 4 the same, 0 worse of 6 measures. Readmissions: 0 better, 6 the same, 2 worse of 8 measures. The star rating is worked out from an earlier period than the measures below, so the two can disagree.
| Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections | 0.08 | Better | Oct 2024 – Sep 2025 |
| Clostridium Difficile (C.Diff)Infections | 0.34 | Better | Oct 2024 – Sep 2025 |
| Abdominopelvic accidental puncture or laceration rateComplications and deaths | 1.51 (0.54 to 2.47) · 1,424 cases | No different | Jul 2022 – Jun 2024 |
| CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths | 1.06 (0.78 to 1.33) | No different | Jul 2022 – Jun 2024 |
| Death rate among surgical inpatients with serious treatable complicationsComplications and deaths | 139.22 (98.08 to 180.36) · 105 cases | No different | Jul 2022 – Jun 2024 |
| Death rate for CABG surgery patientsComplications and deaths | 2.4 · 127 cases | None | Jul 2022 – Jun 2025 |
| Death rate for COPD patientsComplications and deaths | 7.5 · 98 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart attack patientsComplications and deaths | 13.9 · 257 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart failure patientsComplications and deaths | 12.2 · 447 cases | None | Jul 2022 – Jun 2025 |
| Death rate for pneumonia patientsComplications and deaths | 18.4 · 405 cases | None | Jul 2022 – Jun 2025 |
| Death rate for stroke patientsComplications and deaths | 9 · 337 cases | None | Jul 2023 – Jun 2025 |
| Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths | 3.8 · 3,812 cases | None | Jul 2024 – Jun 2025 |
| Iatrogenic pneumothorax rateComplications and deaths | 0.29 (0.09 to 0.49) · 6,528 cases | No different | Jul 2022 – Jun 2024 |
| In-hospital fall-associated fracture rateComplications and deaths | 0.21 (0.02 to 0.4) · 7,304 cases | No different | Jul 2022 – Jun 2024 |
| Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths | 3.48 (1.49 to 5.48) · 1,467 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative acute kidney injury requiring dialysis rateComplications and deaths | 1.27 (0 to 2.79) · 464 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative hemorrhage or hematoma rateComplications and deaths | 2.22 (0.81 to 3.64) · 1,404 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative respiratory failure rateComplications and deaths | 7.16 (1.3 to 13.02) · 455 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative sepsis rateComplications and deaths | 5.22 (1.5 to 8.93) · 456 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative wound dehiscence rateComplications and deaths | 2.24 (0.78 to 3.71) · 262 cases | No different | Jul 2022 – Jun 2024 |
| Pressure ulcer rateComplications and deaths | 1.03 (0.53 to 1.53) · 6,521 cases | No different | Jul 2022 – Jun 2024 |
| Central Line Associated Bloodstream Infection (ICU + select Wards)Infections | 0.537 | No different | Oct 2024 – Sep 2025 |
| MRSA BacteremiaInfections | 1.486 | No different | Oct 2024 – Sep 2025 |
| SSI - Colon SurgeryInfections | 1.646 | No different | Oct 2024 – Sep 2025 |
| Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits | 14.7 · 484 cases | None | Jul 2023 – Jun 2025 |
| Heart failure (HF) 30-Day Readmission RateUnplanned return visits | 21.9 · 878 cases | None | Jul 2023 – Jun 2025 |
| Hospital return days for heart attack patientsUnplanned return visits | 22.2 · 265 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for heart failure patientsUnplanned return visits | 17.1 · 493 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for pneumonia patientsUnplanned return visits | 20.8 · 407 cases | None | Jul 2022 – Jun 2025 |
| Pneumonia (PN) 30-Day Readmission RateUnplanned return visits | 17.3 · 615 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for CABGUnplanned return visits | 14.1 · 184 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits | 20.4 · 248 cases | None | Jul 2023 – Jun 2025 |
| Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits | 13 (9.6 to 17.6) · 164 cases | No different | Jan 2022 – Dec 2024 |
| Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits | 1 (0.7 to 1.3) · 290 cases | No different | Jan 2024 – Dec 2024 |
What patients said (541 patients answered, 14% of those asked)
| Cleanliness | 3 |
| Nurse communication | 4 |
| Doctor communication | 3 |
| Communication about medicines | 3 |
| Discharge information | 4 |
| Overall hospital rating | 3 |
| Quietness | 2 |
| Recommend hospital | 3 |
| Room was "always" clean | 68% |
| Nurses "always" communicated well | 78% |
| Doctors "always" communicated well | 77% |
| 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 | 72% |
| Doctors "always" listened carefully | 75% |
| Doctors "always" treated them with courtesy and respect | 82% |
| Patients who gave a rating of "9" or "10" (high) | 64% |
| Staff "always" explained new medications | 75% |
| Nurses "always" explained things so they could understand | 73% |
| Nurses "always" listened carefully | 76% |
| Nurses "always" treated them with courtesy and respect | 85% |
| "Always" quiet at night | 41% |
| "YES", patients would definitely recommend the hospital | 67% |
| Staff "always" explained possible side effects | 51% |
| Yes, staff "did" give patients information about possible symptoms | 89% |
Original Medicare doctor bills
$36,812
Medicare paid this office $36,812 for 188 people.
This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.
| Anesthesia for x-ray or radiation therapy | 11 | $2,143 | $153 |
| Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 16 | $1,980 | $116 |
Who their Medicare patients are
188 Original Medicare patients in 2024. Average age 72 · Under 65 14% · 85 and older 12% · Women 46% · Also on Medicaid 56% · Health risk score 1.90. Above the middle of the specialty; the typical anesthesiology clinician is at 1.54.
Conditions among them: High blood pressure 75% · Diabetes 48% · Chronic kidney disease 40% · Coronary heart disease 39% · Heart failure 29% · Atrial fibrillation 25% · Depression 23% · COPD 21% · Cancer 20% · Stroke 18% · Dementia 13%.
The office billed $430,949, Medicare allowed $46,253 and paid $36,812; for 226 services of 58 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 | 188 | 226 | 72 | 1.90 | $430,949 | $36,812 |
| 2023 | 132 | 165 | 70 | 2.43 | $185,287 | $27,699 |
| 2022 | 69 | 94 | 73 | 2.21 | $160,123 | $12,533 |
| 2021 | 119 | 153 | 74 | 1.54 | $234,177 | $20,904 |
| 2020 | 52 | 54 | 74 | 1.58 | $98,015 | $8,971 |
| 2019 | 51 | 67 | 65 | 2.46 | $47,288 | $8,500 |
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
2021: 1 service
| Anesthesia for lens surgery | 18 | $2,121 | $112 |
2019: 1 service
| New patient visit (45+ min) | 15 | $1,399 | $93 |
Medicaid work
$153 in 2020
Medicaid paid $153 for 17 billed services this clinician did in 2020, up to 13 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.
| Anesthesia for diagnostic or therapeutic nerve blocks and injections (when block or injection is performed by a different physician or other qualified health care professional); other than the prone position | 17 | $153 |
| 2020 | 17 | 1 | 13 | $153 |
| 2019 | 33 | 2 | 17 | $1,350 |
See the largest Medicaid services in earlier years
2019
| New patient visit (45+ min) | 14 | $1,032 |
| Anesthesia for diagnostic or therapeutic nerve blocks and injections (when block or injection is performed by a different physician or other qualified health care professional); other than the prone position | 19 | $318 |
Money from drug and device companies
$20 in 2025
A payment is not proof that care is biased.
| Inspire Medical Systems | Inspire | $20 | 1 payment
|
See the published payment
| Inspire Medical Systems | Meals · 2025-12-03 | Inspire | $20 |
Checkups this office reported
Medicare did not publish checkup rates for this clinician.
- Medicare’s overall office score
- 91.0 / 100
- Scores the office’s reporting and systems. It is not a grade for how the doctor treats you.
Professional record
- NPI
- 1427493220
- Licence
- CA A155186California A155186: Current · expires 2027-07-31
- Group
- Cep America - Anesthesia PC · Alameda Health System · Anesthesia Services of San Joaquin PC
- Gender
- Male
More record details
- Sole proprietor
- No
- Taxonomy
- Federal specialty code 207L00000X (207L00000X); Federal specialty code 208VP0014X (208VP0014X)
- Mailing address
- 16 El Verano, Orinda, CA, 94563
- NPI first listed
- 2013-05-07
- NPI last updated
- 2024-06-05
- NPI record certified
- 2024-06-05
This is when the NPI record was last certified, not a medical board exam.