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Internal Medicine

Azazuddin A. Ahmed, MD

Sees patients in Chicago, IL · Hazel Crest, IL · Illinois

Summary

Azazuddin A. Ahmed, MD (Internal Medicine) is enrolled with Medicare at 2 practice locations in Chicago, IL and Hazel Crest, IL. NPI 1073732459. 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 Azazuddin A. 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
45Years since medical school (graduated 1981)
MaleGender (as listed)
Chandra Diagnostic Cardiology LtdGroup practice

Quick answers

Where does Azazuddin A. Ahmed see patients?
Medicare's clinician data lists 2 practice locations, including Chicago, IL and Hazel Crest, IL. Call before your visit to confirm the address.
What is Azazuddin A. Ahmed's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Nephrology.
Does Azazuddin A. Ahmed accept Medicare assignment?
Yes. Medicare's clinician data says Azazuddin A. 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 Azazuddin A. Ahmed?
(773) 731-5456, as listed in official Medicare / NPI Registry data.
What is Azazuddin A. Ahmed's NPI number?
1073732459. 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 Azazuddin A. Ahmed is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Chandra Diagnostic Cardiology Ltd4 clinicians in the group

Specialties

Find other Internal Medicine doctors in Illinois →

Other internal medicine doctors in Chicago

Clinicians with the same Medicare primary specialty in Chicago, IL — not a recommendation.

All internal medicine doctors in Chicago →

Clinician information

CredentialMD
Graduation year1981
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1073732459
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