Shirin Zavoshi, MD
Internal Medicine · San Ramon
- 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
- 2
Offices
2 locations · Quantum Healthcare Medical Associates Inc · County of Santa Clara
Looking this up.
Hospitals listed: San Ramon Regional Medical Center · Sutter Solano Medical Center. 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. Zavoshi’s office to ask if they take your plan before you enroll.
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 Ramon Regional Medical CenterSan Ramon, CAAcute Care Hospital · Proprietary · Has an emergency department · Birthing-friendlyPart of Tenet Healthcare, which runs 77 hospitals in 12 statesPatients rate it 3 of 5 · 65% would definitely recommend itOverall rating: 4 of 5 starsNo measure marked better or worse than the national rate
- Sutter Solano Medical CenterVallejo, CAAcute Care Hospital · Voluntary non-profit - Private · Has an emergency departmentPart of Sutter Health, which runs 27 hospitals in 2 statesPatients rate it 3 of 5 · 61% would definitely recommend itOverall rating: 3 of 5 starsBetter than the national rate — Clostridium Difficile (C.Diff): 0.272, Oct 2024 – Sep 2025
See every measure and the patient survey for San Ramon Regional Medical Center
Behind the star rating — Deaths: 0 better, 6 the same, 0 worse of 6 measures. Safety: 0 better, 4 the same, 0 worse of 4 measures. Readmissions: 0 better, 7 the same, 1 worse of 8 measures. The star rating is worked out from an earlier period than the measures below, so the two can disagree.
| Abdominopelvic accidental puncture or laceration rateComplications and deaths | 0.94 (0 to 1.97) · 507 cases | No different | Jul 2022 – Jun 2024 |
| CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths | 0.83 (0.44 to 1.22) | No different | Jul 2022 – Jun 2024 |
| Death rate for COPD patientsComplications and deaths | 8.1 · 36 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart attack patientsComplications and deaths | 10.8 · 87 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart failure patientsComplications and deaths | 10.2 · 195 cases | None | Jul 2022 – Jun 2025 |
| Death rate for pneumonia patientsComplications and deaths | 11.7 · 284 cases | None | Jul 2022 – Jun 2025 |
| Death rate for stroke patientsComplications and deaths | 10.5 · 63 cases | None | Jul 2023 – Jun 2025 |
| Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths | 3.2 · 1,118 cases | None | Jul 2024 – Jun 2025 |
| Iatrogenic pneumothorax rateComplications and deaths | 0.18 (0 to 0.4) · 2,515 cases | No different | Jul 2022 – Jun 2024 |
| In-hospital fall-associated fracture rateComplications and deaths | 0.29 (0.08 to 0.49) · 2,618 cases | No different | Jul 2022 – Jun 2024 |
| Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths | 3.62 (1.26 to 5.98) · 588 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative acute kidney injury requiring dialysis rateComplications and deaths | 1.5 (0 to 3.14) · 282 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative hemorrhage or hematoma rateComplications and deaths | 2.34 (0.72 to 3.97) · 598 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative respiratory failure rateComplications and deaths | 8.12 (0.84 to 15.4) · 258 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative sepsis rateComplications and deaths | 4.08 (0.25 to 7.91) · 225 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative wound dehiscence rateComplications and deaths | 2.02 (0.52 to 3.52) · 241 cases | No different | Jul 2022 – Jun 2024 |
| Pressure ulcer rateComplications and deaths | 0.32 (0 to 1.29) · 2,110 cases | No different | Jul 2022 – Jun 2024 |
| Rate of complications for hip/knee replacement patientsComplications and deaths | 3.8 · 73 cases | None | Apr 2023 – Mar 2025 |
| Clostridium Difficile (C.Diff)Infections | 0.553 | No different | Oct 2024 – Sep 2025 |
| SSI - Colon SurgeryInfections | 1.104 | No different | Oct 2024 – Sep 2025 |
| Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits | 13.9 · 84 cases | None | Jul 2023 – Jun 2025 |
| Heart failure (HF) 30-Day Readmission RateUnplanned return visits | 21.2 · 186 cases | None | Jul 2023 – Jun 2025 |
| Hospital return days for heart attack patientsUnplanned return visits | 39.6 · 79 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for heart failure patientsUnplanned return visits | -10.3 · 227 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for pneumonia patientsUnplanned return visits | -5.2 · 305 cases | None | Jul 2022 – Jun 2025 |
| Pneumonia (PN) 30-Day Readmission RateUnplanned return visits | 16.6 · 314 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission after hip/knee replacementUnplanned return visits | 5.9 · 84 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits | 19.7 · 37 cases | None | Jul 2023 – Jun 2025 |
| Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits | 12.8 (9.4 to 17.3) · 86 cases | No different | Jan 2022 – Dec 2024 |
| Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits | 1.1 (0.8 to 1.5) · 256 cases | No different | Jan 2024 – Dec 2024 |
What patients said (642 patients answered, 25% of those asked)
| Cleanliness | 3 |
| Nurse communication | 3 |
| Doctor communication | 2 |
| Communication about medicines | 2 |
| Discharge information | 3 |
| Overall hospital rating | 2 |
| Quietness | 2 |
| Recommend hospital | 3 |
| Room was "always" clean | 70% |
| Nurses "always" communicated well | 75% |
| Doctors "always" communicated well | 75% |
| Staff "always" explained | 56% |
| Yes, staff "did" give patients this information | 84% |
| Yes, staff "did" give patients information about help after discharge | 83% |
| Doctors "always" explained things so they could understand | 69% |
| Doctors "always" listened carefully | 75% |
| Doctors "always" treated them with courtesy and respect | 80% |
| Patients who gave a rating of "9" or "10" (high) | 65% |
| Staff "always" explained new medications | 70% |
| Nurses "always" explained things so they could understand | 69% |
| Nurses "always" listened carefully | 72% |
| Nurses "always" treated them with courtesy and respect | 83% |
| "Always" quiet at night | 43% |
| "YES", patients would definitely recommend the hospital | 65% |
| Staff "always" explained possible side effects | 41% |
| Yes, staff "did" give patients information about possible symptoms | 85% |
See every measure and the patient survey for Sutter Solano Medical Center
Behind the star rating — Deaths: 0 better, 7 the same, 0 worse of 7 measures. Safety: 1 better, 5 the same, 0 worse of 6 measures. Readmissions: 0 better, 8 the same, 1 worse of 9 measures. The star rating is worked out from an earlier period than the measures below, so the two can disagree.
| Clostridium Difficile (C.Diff)Infections | 0.272 | Better | Oct 2024 – Sep 2025 |
| Abdominopelvic accidental puncture or laceration rateComplications and deaths | 0.93 (0 to 1.95) · 374 cases | No different | Jul 2022 – Jun 2024 |
| CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths | 0.99 (0.6 to 1.38) | No different | Jul 2022 – Jun 2024 |
| Death rate among surgical inpatients with serious treatable complicationsComplications and deaths | 162.36 (106.6 to 218.11) · 31 cases | No different | Jul 2022 – Jun 2024 |
| Death rate for COPD patientsComplications and deaths | 7.3 · 77 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart attack patientsComplications and deaths | 11.9 · 28 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart failure patientsComplications and deaths | 11.2 · 113 cases | None | Jul 2022 – Jun 2025 |
| Death rate for pneumonia patientsComplications and deaths | 16.2 · 154 cases | None | Jul 2022 – Jun 2025 |
| Death rate for stroke patientsComplications and deaths | 10.3 · 65 cases | None | Jul 2023 – Jun 2025 |
| Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths | 3.6 · 960 cases | None | Jul 2024 – Jun 2025 |
| Iatrogenic pneumothorax rateComplications and deaths | 0.19 (0 to 0.41) · 2,268 cases | No different | Jul 2022 – Jun 2024 |
| In-hospital fall-associated fracture rateComplications and deaths | 0.25 (0.04 to 0.46) · 2,327 cases | No different | Jul 2022 – Jun 2024 |
| Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths | 2.7 (0.38 to 5.03) · 594 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative acute kidney injury requiring dialysis rateComplications and deaths | 1.61 (0 to 3.31) · 285 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative hemorrhage or hematoma rateComplications and deaths | 2.13 (0.47 to 3.78) · 581 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative respiratory failure rateComplications and deaths | 8.1 (0 to 16.32) · 302 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative sepsis rateComplications and deaths | 7.77 (3.74 to 11.8) · 275 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative wound dehiscence rateComplications and deaths | 1.72 (0.21 to 3.24) · 114 cases | No different | Jul 2022 – Jun 2024 |
| Pressure ulcer rateComplications and deaths | 0.59 (0 to 1.48) · 1,998 cases | No different | Jul 2022 – Jun 2024 |
| Rate of complications for hip/knee replacement patientsComplications and deaths | 5.8 · 171 cases | None | Apr 2023 – Mar 2025 |
| Central Line Associated Bloodstream Infection (ICU + select Wards)Infections | 0 | No different | Oct 2024 – Sep 2025 |
| SSI - Colon SurgeryInfections | 0 | No different | Oct 2024 – Sep 2025 |
| Heart failure (HF) 30-Day Readmission RateUnplanned return visits | 22.4 · 142 cases | None | Jul 2023 – Jun 2025 |
| Hospital return days for heart failure patientsUnplanned return visits | 0.8 · 131 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for pneumonia patientsUnplanned return visits | 33 · 162 cases | None | Jul 2022 – Jun 2025 |
| Pneumonia (PN) 30-Day Readmission RateUnplanned return visits | 18 · 160 cases | None | Jul 2023 – Jun 2025 |
| Rate of emergency department (ED) visits for patients receiving outpatient chemotherapyUnplanned return visits | 5.5 (3.6 to 8.5) · 42 cases | No different | Jan 2024 – Dec 2024 |
| Rate of inpatient admissions for patients receiving outpatient chemotherapyUnplanned return visits | 10 (6.8 to 14.4) · 42 cases | No different | Jan 2024 – Dec 2024 |
| Rate of readmission after hip/knee replacementUnplanned return visits | 6.7 · 165 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits | 19.3 · 76 cases | None | Jul 2023 – Jun 2025 |
| Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits | 14.2 (10.6 to 18.9) · 322 cases | No different | Jan 2022 – Dec 2024 |
| Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits | 1.2 (0.8 to 1.6) · 84 cases | No different | Jan 2024 – Dec 2024 |
What patients said (355 patients answered, 17% of those asked)
| Cleanliness | 2 |
| Nurse communication | 3 |
| Doctor communication | 3 |
| Communication about medicines | 2 |
| Discharge information | 3 |
| Overall hospital rating | 2 |
| Quietness | 1 |
| Recommend hospital | 3 |
| Room was "always" clean | 63% |
| Nurses "always" communicated well | 77% |
| Doctors "always" communicated well | 78% |
| Staff "always" explained | 57% |
| Yes, staff "did" give patients this information | 85% |
| Yes, staff "did" give patients information about help after discharge | 84% |
| Doctors "always" explained things so they could understand | 74% |
| Doctors "always" listened carefully | 76% |
| Doctors "always" treated them with courtesy and respect | 84% |
| Patients who gave a rating of "9" or "10" (high) | 64% |
| Staff "always" explained new medications | 69% |
| Nurses "always" explained things so they could understand | 72% |
| Nurses "always" listened carefully | 76% |
| Nurses "always" treated them with courtesy and respect | 84% |
| "Always" quiet at night | 43% |
| "YES", patients would definitely recommend the hospital | 61% |
| Staff "always" explained possible side effects | 45% |
| Yes, staff "did" give patients information about possible symptoms | 86% |
Original Medicare doctor bills
$20,683
Medicare paid this office $20,683 for 101 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 | 58 | $9,027 | $69 |
| Initial hospital care with moderate level of medical decision making at least 75 minutes | 41 | $6,203 | $151 |
| Hospital discharge day management, 30 minutes or less | 36 | $2,646 | $73 |
| Subsequent hospital care with moderate levelof medical decision making at least 50 minutes | 15 | $1,869 | $104 |
Who their Medicare patients are
101 Original Medicare patients in 2024. Average age 80 · 85 and older 35% · Women 53% · Also on Medicaid 38% · Health risk score 2.02. Above the middle of the specialty; the typical internal medicine clinician is at 1.76.
Conditions among them: High blood pressure 75% · Chronic kidney disease 50% · Diabetes 48% · Coronary heart disease 42% · Atrial fibrillation 38% · Heart failure 36% · Depression 32% · Dementia 32% · Stroke 28% · Cancer 26% · COPD 23%.
The office billed $91,636, Medicare allowed $25,959 and paid $20,683; for 234 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.
Drugs they prescribed that Part D paid
$11,501
Pharmacies billed $11,501 in 2024.
This is pharmacy cost, not the office bill, and not what patients paid.
134 generic and 18 brand-name prescriptions · $11,501 in drug cost · 18 antibiotic prescriptions to 16 people.
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.
| Atorvastatin | 11 | $95 | $9 |
| Amlodipine Besylate | 16 | $27 | $2 |
Year by year
| 2024 | 152 | 44 | None | 12% | $11,501 |
| 2023 | 141 | 24 | None | 14% | $52,598 |
| 2022 | 139 | 33 | None | 19% | $26,126 |
| 2021 | 16 | None | 0% (0) | None | $1,990 |
Part D prescriptions only. A drug prescribed to fewer than 11 people in a year is hidden.
See the drugs prescribed each year
2023: 2 drugs
| Biktarvy | 12 | $43,726 | $3,644 |
| Atorvastatin | 15 | $158 | $11 |
Money from drug and device companies
$22 in 2025
| 2025 | 1 | 1 | None | $22 |
| 2023 | 1 | 1 | None | $19 |
Paid work is consulting, speaking, honoraria and royalties, as opposed to meals and travel.
A payment is not proof that care is biased.
| ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | Lifevest | $22 | 1 payment
|
See the published payment
| ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | Meals · 2025-10-08 | Lifevest | $22 |
See earlier years (2023)
2023: $19
| Otsuka America Pharmaceutical | Nuedexta | $19 | 1 payment
|
Professional record
- NPI
- 1205500741
- Group
- Quantum Healthcare Medical Associates Inc · County of Santa Clara
- Gender
- Female
More record details
- Sole proprietor
- No
- Taxonomy
- Internal medicine (207R00000X); Student in a training program (390200000X)
- Mailing address
- 6001 Norris Canyon Rd, San Ramon, CA, 94583
- NPI first listed
- 2021-08-08
- NPI last updated
- 2024-07-29
- NPI record certified
- 2024-07-29
This is when the NPI record was last certified, not a medical board exam.