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Internal Medicine

Mahmoud I. Salem, MD

Sees patients in Brooklyn, NY · New York

Summary

Dr. Mahmoud I. Salem, MD is an internal medicine doctor at 1248 Fulton St, Brooklyn, NY 11216. Phone: (646) 604-8130. Accepts Medicare assignment. NPI 1023403797. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 1248 Fulton St, Brooklyn, NY 11216 · Directions (1 more location)
  • Phone: (646) 604‑8130
  • Medicare: Accepts Medicare assignment
  • Group practice: Modern Physician Services PC
  • Medical school: Howard University College Of Medicine · graduated 2014 (12 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Mahmoud I. Salem, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Mahmoud I. Salem accept Medicare assignment?
Yes. Medicare's clinician data says Mahmoud I. Salem accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Mahmoud I. Salem's NPI number?
1023403797. 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 Mahmoud I. Salem is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mahmoud I. Salem as a member of this group (CMS data updated October 2, 2026).

  • Modern Physician Services PC54 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Brooklyn

Clinicians with the same Medicare primary specialty in Brooklyn, NY — not a recommendation.

All internal medicine doctors in Brooklyn →

Other clinicians in Modern Physician Services PC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolHoward University College Of Medicine
Graduation year2014 (12 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1023403797
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 October 2, 2026, retrieved October 29, 2026
  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