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Internal Medicine

Ahmed A. Mirza, MD

Works at hospitals in Cape May Court House, NJ · Plainsboro, NJ · New Jersey

Summary

Dr. Ahmed A. Mirza, MD is an internal medicine doctor at 300 Etra Dr, East Windsor, NJ 08520. Phone: (609) 426-6631. Accepts Medicare assignment. In 2024, Ahmed A. Mirza had 701 Original Medicare patients and 6,317 services. NPI 1114094711. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Ahmed A. Mirza, 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 Ahmed A. Mirza accept Medicare assignment?
Yes. Medicare's clinician data says Ahmed A. Mirza 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 Ahmed A. Mirza see?
In 2024, CMS data shows 701 Original Medicare patients and 6,317 services for Ahmed A. Mirza. This counts Original Medicare only and measures volume, not quality.
What is Ahmed A. Mirza's NPI number?
1114094711. 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 Ahmed A. Mirza, 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 patients701
Services billed to Medicare6,317
Different services or procedures24
Participating Medicare providerYes
Average age of these patients87

Most frequent services

  1. Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)1,883 services
  2. Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes (99348)941 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)724 services
  4. Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)711 services
  5. Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes (99349)634 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%
  • Arthritis75%
  • Depression47%
  • Alzheimer's disease or dementia47%
  • Anxiety40%

Hospitals where Ahmed A. Mirza works

Medicare's Facility Affiliation Data lists Ahmed A. Mirza 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 Ahmed A. Mirza is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Geriatrics Associates of New Jersey LLC7 clinicians in the group

Specialties

Find other Internal Medicine doctors in New Jersey →

Other internal medicine doctors in East Windsor

Clinicians with the same Medicare primary specialty in East Windsor, NJ — not a recommendation.

All internal medicine doctors in East Windsor →

Other clinicians in Geriatrics Associates of New Jersey LLC

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

Clinician information

CredentialMD
Graduation year1992 (34 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1114094711
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