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Hospitalist

Ejaz Ahmed, MD

Works at hospitals in San Marcos, CA · California

Summary

Ejaz Ahmed, MD (Hospitalist) is listed by Medicare at 1 hospital in San Marcos, CA. NPI 1629209044. 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 Ejaz Ahmed, 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

HospitalistPrimary specialty
YesAccepts Medicare assignment
33Years since medical school (graduated 1993)
MaleGender (as listed)
Southern California Permanente Medical GroupGroup practice

Quick answers

Which hospitals does Ejaz Ahmed work at?
Medicare's official clinician data lists Ejaz Ahmed at 1 hospital: Kaiser Foundation Hospital - San Marcos. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ejaz Ahmed see patients?
Medicare's clinician data lists 3 practice locations, including San Marcos, CA and San Diego, CA. Call before your visit to confirm the address.
What is Ejaz Ahmed's specialty?
Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
Does Ejaz Ahmed accept Medicare assignment?
Yes. Medicare's clinician data says Ejaz Ahmed 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 Ejaz Ahmed?
(833) 574-2273, as listed in official Medicare / NPI Registry data.
What is Ejaz Ahmed's NPI number?
1629209044. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ejaz Ahmed works

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

Group practices

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

  • Southern California Permanente Medical Group11,293 clinicians in the group

Specialties

Find other Hospitalist doctors in California →

Other hospitalists in San Marcos

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

All hospitalists in San Marcos →

Clinician information

CredentialMD
Graduation year1993
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1629209044
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