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

Internal Medicine

Muhammad Ahsan, MD

Sees patients in Cooperstown, NY · Brooklyn, NY · New York

Summary

Muhammad Ahsan, MD (Internal Medicine) is enrolled with Medicare at 2 practice locations in Cooperstown, NY and Brooklyn, NY. NPI 1386296812. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Muhammad Ahsan, 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
May acceptAccepts Medicare assignment
12Years since medical school (graduated 2014)
MaleGender (as listed)

Quick answers

Where does Muhammad Ahsan see patients?
Medicare's clinician data lists 2 practice locations, including Cooperstown, NY and Brooklyn, NY. Call before your visit to confirm the address.
What is Muhammad Ahsan's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Muhammad Ahsan accept Medicare assignment?
Medicare's clinician data says Muhammad Ahsan may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is Muhammad Ahsan's NPI number?
1386296812. 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 Muhammad Ahsan is enrolled with Medicare (CMS data updated 2026-10-02).

  • 1 Atwell RdCooperstown, NY 13326
  • 1 Brookdale PlzBrooklyn, NY 11212

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Cooperstown

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

All internal medicine doctors in Cooperstown →

Clinician information

CredentialMD
Graduation year2014
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1386296812
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