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Internal Medicine

Satinderjit K. Nijjar, MD

Works at hospitals in Sacramento, CA · Fairfield, CA · California

Summary

Satinderjit K. Nijjar, MD (Internal Medicine) is listed by Medicare at 3 hospitals in Sacramento, CA and Fairfield, CA. NPI 1689171183. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Satinderjit K. Nijjar, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
9Years since medical school (graduated 2017)
FemaleGender (as listed)
Permanente Medical Group IncGroup practice (+2 more)

Quick answers

Which hospitals does Satinderjit K. Nijjar work at?
Medicare's official clinician data lists Satinderjit K. Nijjar at 3 hospitals: Kaiser Foundation Hospital So Sacramento, NorthBay Medical Center and Sutter Medical Center, Sacramento. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Satinderjit K. Nijjar see patients?
Medicare's clinician data lists 6 practice locations, including Vacaville, CA, Fairfield, CA and Sacramento, CA. Call before your visit to confirm the address.
What is Satinderjit K. Nijjar's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Satinderjit K. Nijjar accept Medicare assignment?
Yes. Medicare's clinician data says Satinderjit K. Nijjar accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Satinderjit K. Nijjar?
(707) 624-7000, as listed in official Medicare / NPI Registry data.
What is Satinderjit K. Nijjar's NPI number?
1689171183. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Satinderjit K. Nijjar works

Medicare's Facility Affiliation Data lists Satinderjit K. Nijjar at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Satinderjit K. Nijjar is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.

Group practices

Medicare enrollment lists Satinderjit K. Nijjar as a member of these groups (CMS data updated 2026-10-02).

  • Permanente Medical Group Inc10,996 clinicians in the group
  • Sutter Valley Medical Foundation2,500 clinicians in the group
  • NorthBay Physicians Surgery Center, LLC324 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Vacaville

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

All internal medicine doctors in Vacaville →

Clinician information

CredentialMD
Graduation year2017
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1689171183
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians