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Cardiovascular Disease (Cardiology)

Homaa Ahmad, MD

Works at hospitals in Saint Louis, MO · Creve Coeur, MO · Missouri

Summary

Dr. Homaa Ahmad, MD is a cardiologist at 1 Barnes Jew Hosp Plz, Saint Louis, MO 63110. Phone: (314) 747-3000. Accepts Medicare assignment. In 2024, Homaa Ahmad had 488 Original Medicare patients and 1,121 services. NPI 1477635092. 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: Cardiologist (Medicare lists Cardiovascular Disease (Cardiology))
  • Address: 1 Barnes Jew Hosp Plz, Saint Louis, MO 63110 · Directions (5 more locations)
  • Phone: (314) 747‑3000
  • Medicare: Accepts Medicare assignment
  • Hospitals: Barnes Jewish Hospital, Barnes-Jewish West County Hospital
  • Group practice: Washington University (+2 more)
  • Medical school: Johns Hopkins University School Of Medicine · graduated 2003 (23 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Homaa Ahmad, 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 Homaa Ahmad accept Medicare assignment?
Yes. Medicare's clinician data says Homaa Ahmad 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 Homaa Ahmad see?
In 2024, CMS data shows 488 Original Medicare patients and 1,121 services for Homaa Ahmad. This counts Original Medicare only and measures volume, not quality.
What is Homaa Ahmad's NPI number?
1477635092. 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 Homaa Ahmad, 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 patients488
Services billed to Medicare1,121
Different services or procedures23
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)370 services
  2. Heart muscle strain imaging (93356)241 services
  3. Ultrasound of heart with color-depicted blood flow, rate and valve function (93325)74 services
  4. Ultrasound of heart blood flow, valves and chambers (93320)53 services
  5. Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician (93016)46 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Heart failure53%
  • Ischemic heart disease52%
  • Arthritis51%
  • Atrial fibrillation44%

Hospitals where Homaa Ahmad works

Medicare's Facility Affiliation Data lists Homaa Ahmad 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 Homaa Ahmad is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

Group practices

Medicare enrollment lists Homaa Ahmad as a member of these groups (CMS data updated October 2, 2026).

  • Washington University3,029 clinicians in the group
  • Heart Care Institute LLC18 clinicians in the group
  • Heart Care Institute Affiliated Services LLC13 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Missouri →

Other cardiologists in Saint Louis

Clinicians with the same Medicare primary specialty in Saint Louis, MO — not a recommendation.

All cardiologists in Saint Louis →

Other clinicians in Washington University

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

Clinician information

CredentialMD
Medical schoolJohns Hopkins University School Of Medicine
Graduation year2003 (23 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1477635092
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