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

Internal Medicine

Ammer A. Haffar, MD

Sees patients in San Diego, CA · El Cajon, CA · Spring Valley, CA · California

Summary

Ammer A. Haffar, MD (Internal Medicine) is enrolled with Medicare at 3 practice locations in San Diego, CA, El Cajon, CA and Spring Valley, CA. NPI 1942760822. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Ammer A. Haffar, 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
8Years since medical school (graduated 2018)
MaleGender (as listed)
Family Health Centers of San Diego IncGroup practice

Quick answers

Where does Ammer A. Haffar see patients?
Medicare's clinician data lists 3 practice locations, including San Diego, CA, El Cajon, CA and Spring Valley, CA. Call before your visit to confirm the address.
What is Ammer A. Haffar's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Ammer A. Haffar accept Medicare assignment?
Yes. Medicare's clinician data says Ammer A. Haffar 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 Ammer A. Haffar?
(619) 515-2300, as listed in official Medicare / NPI Registry data.
What is Ammer A. Haffar's NPI number?
1942760822. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Ammer A. Haffar is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Ammer A. Haffar as a member of this group (CMS data updated 2026-10-02).

  • Family Health Centers of San Diego Inc311 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in San Diego

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

All internal medicine doctors in San Diego →

Clinician information

CredentialMD
Graduation year2018
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1942760822
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians