Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Hospitalist

Harman S. Bhullar, DO

Works at hospitals in Modesto, CA · Fairfield, CA · Tracy, CA · California

Summary

Dr. Harman S. Bhullar, DO is a hospitalist at 1000 Nut Tree Rd, Vacaville, CA 95687. Phone: (707) 624-7000. Accepts Medicare assignment. In 2024, Harman S. Bhullar had 375 Original Medicare patients and 828 services. NPI 1790313815. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Harman S. Bhullar, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Harman S. Bhullar accept Medicare assignment?
Yes. Medicare's clinician data says Harman S. Bhullar accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Harman S. Bhullar see?
In 2024, CMS data shows 375 Original Medicare patients and 828 services for Harman S. Bhullar. This counts Original Medicare only and measures volume, not quality.
What is Harman S. Bhullar's NPI number?
1790313815. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Harman S. Bhullar, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients375
Services billed to Medicare828
Different services or procedures11
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)370 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)184 services
  3. Hospital discharge day management, more than 30 minutes (99239)112 services
  4. Hospital discharge day management, 30 minutes or less (99238)92 services
  5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)49 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis54%
  • Diabetes51%
  • Chronic kidney disease49%
  • Heart failure43%

Hospitals where Harman S. Bhullar works

Medicare's Facility Affiliation Data lists Harman S. Bhullar at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Memorial Medical CenterModesto, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050557
  • NorthBay Medical CenterFairfield, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050367
  • Sutter Tracy Community HospitalTracy, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050313

Practice locations

Addresses where Harman S. Bhullar is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Harman S. Bhullar as a member of these groups (CMS data updated October 2, 2026).

  • Sutter Valley Medical Foundation2,500 clinicians in the group
  • Inpatient Specialists of California PC385 clinicians in the group
  • NorthBay Physicians Surgery Center, LLC324 clinicians in the group

Specialties

Find other Hospitalist doctors in California →

Other hospitalists in Vacaville

Clinicians with the same Medicare primary specialty in Vacaville, CA — not a recommendation.

All hospitalists in Vacaville →

Other clinicians in Sutter Valley Medical Foundation

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialDO
Medical schoolTouro Un College Of Osteopathic Medicine, Vallejo
Graduation year2020 (6 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1790313815
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians