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Simarjeet Singh Gill, MD

Hospitalist · San Jose

NPI 1174918239

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
Not verified
Not the same as out of network.
Office
1

Offices

1 location · Permanente Medical Group Inc · 10,928 clinicians in this group

Looking this up.

Hospitals listed: Kaiser Foundation Hospital - Vacaville. 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. Gill’s office at (408) 972-3000 to ask if they take your plan before you enroll.

California Medical Board record

Licence A144231 · Current

Licensed to practise in California · since 2016 · expires 2028-08-31 · Rosalind Franklin University, the Chicago 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.

  • Kaiser Foundation Hospital - VacavilleVacaville, CAAcute Care Hospital · Voluntary non-profit - Private · Has an emergency department · Birthing-friendlyPart of Kaiser Permanente, which runs 41 hospitals in 3 statesPatients rate it 4 of 5 · 74% would definitely recommend it
    Overall rating: 4 of 5 starsNo measure marked better or worse than the national rate
See every measure and the patient survey for Kaiser Foundation Hospital - Vacaville

Behind the star rating — Deaths: 0 better, 1 the same, 0 worse of 1 measures. Safety: 0 better, 6 the same, 0 worse of 6 measures. Readmissions: 0 better, 1 the same, 0 worse of 1 measures. The star rating is worked out from an earlier period than the measures below, so the two can disagree.

Every scored measure at Kaiser Foundation Hospital - Vacaville
Abdominopelvic accidental puncture or laceration rateComplications and deaths1.03 (0 to 2.11) · 116 casesNo differentJul 2022 – Jun 2024
CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths0.92 (0.45 to 1.38)No differentJul 2022 – Jun 2024
Death rate for stroke patientsComplications and deaths15.9 · 97 casesNoneJul 2023 – Jun 2025
Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths4.6 · 1,636 casesNoneJul 2024 – Jun 2025
Iatrogenic pneumothorax rateComplications and deaths0.2 (0 to 0.44) · 535 casesNo differentJul 2022 – Jun 2024
In-hospital fall-associated fracture rateComplications and deaths0.27 (0.05 to 0.48) · 517 casesNo differentJul 2022 – Jun 2024
Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths3.25 (0.7 to 5.8) · 152 casesNo differentJul 2022 – Jun 2024
Postoperative acute kidney injury requiring dialysis rateComplications and deaths1.67 (0 to 3.4) · 47 casesNo differentJul 2022 – Jun 2024
Postoperative hemorrhage or hematoma rateComplications and deaths2.55 (0.86 to 4.25) · 153 casesNo differentJul 2022 – Jun 2024
Postoperative respiratory failure rateComplications and deaths8.91 (0 to 18.84) · 50 casesNo differentJul 2022 – Jun 2024
Postoperative sepsis rateComplications and deaths5.15 (0.84 to 9.45) · 43 casesNo differentJul 2022 – Jun 2024
Postoperative wound dehiscence rateComplications and deaths1.75 (0.22 to 3.28) · 30 casesNo differentJul 2022 – Jun 2024
Pressure ulcer rateComplications and deaths0.44 (0 to 1.57) · 508 casesNo differentJul 2022 – Jun 2024
Rate of complications for hip/knee replacement patientsComplications and deaths3.8 · 47 casesNoneApr 2023 – Mar 2025
Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections0.289No differentOct 2024 – Sep 2025
Central Line Associated Bloodstream Infection (ICU + select Wards)Infections0.451No differentOct 2024 – Sep 2025
Clostridium Difficile (C.Diff)Infections0.668No differentOct 2024 – Sep 2025
MRSA BacteremiaInfections0No differentOct 2024 – Sep 2025
SSI - Colon SurgeryInfections2.438No differentOct 2024 – Sep 2025
Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits14.6 · 28 casesNoneJul 2023 – Jun 2025
Heart failure (HF) 30-Day Readmission RateUnplanned return visits21 · 226 casesNoneJul 2023 – Jun 2025
Pneumonia (PN) 30-Day Readmission RateUnplanned return visits17.8 · 304 casesNoneJul 2023 – Jun 2025
Rate of readmission after hip/knee replacementUnplanned return visits6 · 48 casesNoneJul 2023 – Jun 2025
Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits19.7 · 78 casesNoneJul 2023 – Jun 2025

What patients said (1,058 patients answered, 22% of those asked)

Patient survey stars by topic at Kaiser Foundation Hospital - Vacaville
Cleanliness4
Nurse communication3
Doctor communication4
Communication about medicines3
Discharge information4
Overall hospital rating4
Quietness3
Recommend hospital4
Share of patients giving the best answer at Kaiser Foundation Hospital - Vacaville
Room was "always" clean77%
Nurses "always" communicated well76%
Doctors "always" communicated well79%
Staff "always" explained60%
Yes, staff "did" give patients this information89%
Yes, staff "did" give patients information about help after discharge92%
Doctors "always" explained things so they could understand72%
Doctors "always" listened carefully79%
Doctors "always" treated them with courtesy and respect87%
Patients who gave a rating of "9" or "10" (high)74%
Staff "always" explained new medications73%
Nurses "always" explained things so they could understand72%
Nurses "always" listened carefully73%
Nurses "always" treated them with courtesy and respect84%
"Always" quiet at night51%
"YES", patients would definitely recommend the hospital74%
Staff "always" explained possible side effects46%
Yes, staff "did" give patients information about possible symptoms86%

Original Medicare doctor bills

$3,531

Medicare paid this office $3,531 for 25 people.

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

Largest Original Medicare bills
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes11$1,604$67

Who their Medicare patients are

25 Original Medicare patients in 2024. Average age 69 · Women 52% · Also on Medicaid 56% · Health risk score 2.66. Above the middle of the specialty; the typical hospitalist clinician is at 2.49.

Conditions among them: High blood pressure 75% · Chronic kidney disease 64% · Diabetes 56% · Dementia 48%.

The office billed $10,557, Medicare allowed $4,432 and paid $3,531; for 45 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

Original Medicare by year
20242545692.66$10,557$3,531
20232133762.65$6,950$2,723
20222225742.35$4,960$2,031
20212224763.04$4,962$1,975
20201515693.54$3,058$1,309

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

Original Medicare services billed in 2021
Initial hospital care with straightforward or low level of medical decision making, per day at least 40 minutes11$1,003$91

Drugs they prescribed that Part D paid

$28,356

Pharmacies billed $28,356 in 2024.

This is pharmacy cost, not the office bill, and not what patients paid.

Opioids were 4% of their Part D prescriptions (12 of 331) in 2024. At or below the middle of the specialty; the typical hospitalist clinician is at 4%.

291 generic and 40 brand-name prescriptions · $28,356 in drug cost · 58 antibiotic prescriptions to 46 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.

Largest Part D drug costs
Furosemide37$414$11
Cefpodoxime Proxetil15$334$22
Pantoprazole13$194$15
Amlodipine Besylate11$110$10
Prednisone13$77$6

Year by year

Part D prescribing by year
20243311174% (12)12%$28,356
20239042NoneNone$4,398

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

Money from drug and device companies

$8 in 2025

Industry payments by year
202511None$8
202111None$23
202011None$12

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
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)Lifevest$8
1 payment
  • Meals for Lifevest · 2025-12-23 · $8
See the published payment
Every published payment
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)Meals · 2025-12-23Lifevest$8
See earlier years (2021, 2020)

2021: $23

Payments by company in 2021
Optinose USXhance$23
1 payment
  • Meals for Xhance · 2021-02-25 · $23

2020: $12

Payments by company in 2020
Zyla Life SciencesSprix$12
1 payment
  • Meals for Sprix · 2020-10-08 · $12

Professional record

NPI
1174918239
Licence
CA A144231California A144231: Current · expires 2028-08-31
Gender
Male
More record details
Sole proprietor
Yes
Taxonomy
Hospitalist (208M00000X); Student in a training program (390200000X)
Mailing address
250 Hospital Pkwy, San Jose, CA, 95119
NPI first listed
2015-04-05
NPI last updated
2023-09-21
NPI record certified
2023-01-26

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

Extra NPI addresses: 751 S Bascom Ave, San Jose, CA, 95128

This office lists an electronic records connection.