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Internal Medicine

Saima Firdoos, MD

Works at hospitals in Stockton, CA · Greenbrae, CA · California

Summary

Saima Firdoos, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Stockton, CA and Greenbrae, CA. NPI 1740621101. 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 Saima Firdoos, 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
23Years since medical school (graduated 2003)
FemaleGender (as listed)
American Specialty Physicians Group IncGroup practice

Quick answers

Which hospitals does Saima Firdoos work at?
Medicare's official clinician data lists Saima Firdoos at 2 hospitals: Dameron Hospital and Marinhealth Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Saima Firdoos see patients?
Medicare's clinician data lists 1 practice location in Colusa, CA. Call before your visit to confirm the address.
What is Saima Firdoos's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Saima Firdoos accept Medicare assignment?
Yes. Medicare's clinician data says Saima Firdoos 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 Saima Firdoos?
(209) 287-6308, as listed in official Medicare / NPI Registry data.
What is Saima Firdoos's NPI number?
1740621101. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Saima Firdoos works

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

Group practices

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

  • American Specialty Physicians Group Inc100 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Colusa

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

All internal medicine doctors in Colusa →

Clinician information

CredentialMD
Graduation year2003
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1740621101
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