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Endocrinology

Gurbaj Singh, MD

Works at hospitals in Sonora, CA · Los Banos, CA · Modesto, CA · California

Summary

Gurbaj Singh, MD (Endocrinology) is listed by Medicare at 3 hospitals in Sonora, CA, Los Banos, CA and Modesto, CA. NPI 1235593005. 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 Gurbaj Singh, 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

EndocrinologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
12Years since medical school (graduated 2014)
MaleGender (as listed)
Sutter Valley Medical FoundationGroup practice

Quick answers

Which hospitals does Gurbaj Singh work at?
Medicare's official clinician data lists Gurbaj Singh at 3 hospitals: Adventist Health Sonora, Memorial Hospital Los Banos and Memorial Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Gurbaj Singh see patients?
Medicare's clinician data lists 2 practice locations, including Sacramento, CA and Modesto, CA. Call before your visit to confirm the address.
What is Gurbaj Singh's specialty?
Medicare lists Endocrinology as the primary specialty.
Does Gurbaj Singh accept Medicare assignment?
Yes. Medicare's clinician data says Gurbaj Singh 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.
Does Gurbaj Singh offer telehealth?
Medicare's clinician data says Gurbaj Singh offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Gurbaj Singh?
(209) 524-1211, as listed in official Medicare / NPI Registry data.
What is Gurbaj Singh's NPI number?
1235593005. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Gurbaj Singh works

Medicare's Facility Affiliation Data lists Gurbaj Singh 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 Gurbaj Singh is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Gurbaj Singh as a member of this group (CMS data updated 2026-10-02).

  • Sutter Valley Medical Foundation2,500 clinicians in the group

Specialties

Find other Endocrinology doctors in California →

Other endocrinologists in Sacramento

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

All endocrinologists in Sacramento →

Clinician information

CredentialMD
Graduation year2014
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1235593005
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