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Internal Medicine

Naseer Ahmed, MD

Works at hospitals in Kalamazoo, MI · Michigan

Summary

Dr. Naseer Ahmed, MD is an internal medicine doctor at 1312 Oakland Dr, Kalamazoo, MI 49008. Phone: (269) 337-3000. Accepts Medicare assignment. In 2024, Naseer Ahmed had 23 Original Medicare patients and 82 services. NPI 1255627840. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 1312 Oakland Dr, Kalamazoo, MI 49008 · Directions
  • Phone: (269) 337‑3000
  • Medicare: Accepts Medicare assignment
  • Hospital: Bronson Methodist Hospital
  • Group practice: State of Michigan Office of Financial Management
  • Medical school: graduated 1989 (37 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Naseer Ahmed, 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 Naseer Ahmed accept Medicare assignment?
Yes. Medicare's clinician data says Naseer Ahmed 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.
How many Medicare patients does Naseer Ahmed see?
In 2024, CMS data shows 23 Original Medicare patients and 82 services for Naseer Ahmed. This counts Original Medicare only and measures volume, not quality.
What is Naseer Ahmed's NPI number?
1255627840. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Naseer Ahmed, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients23
Services billed to Medicare82
Different services or procedures5
Participating Medicare providerYes
Average age of these patients58

Most frequent services

  1. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)64 services

Hospitals where Naseer Ahmed works

Medicare's Facility Affiliation Data lists Naseer Ahmed at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Naseer Ahmed is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Naseer Ahmed as a member of this group (CMS data updated October 2, 2026).

  • State of Michigan Office of Financial Management22 clinicians in the group

Specialties

Find other Internal Medicine doctors in Michigan →

Other internal medicine doctors in Kalamazoo

Clinicians with the same Medicare primary specialty in Kalamazoo, MI — not a recommendation.

All internal medicine doctors in Kalamazoo →

Other clinicians in State of Michigan Office of Financial Management

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

Clinician information

CredentialMD
Graduation year1989 (37 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1255627840
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians