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

Internal Medicine

Ahmad W. Abdel Halim, MD

Works at hospitals in Flint, MI · Lapeer, MI · Owosso, MI · Michigan

Summary

Dr. Ahmad W. Abdel Halim, MD is an internal medicine doctor at 2284 S Ballenger Hwy, Suite H, Flint, MI 48503. Phone: (810) 221-7057. Accepts Medicare assignment. In 2024, Ahmad W. Abdel Halim had 868 Original Medicare patients and 23,619 services. NPI 1649312828. 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 Ahmad W. Abdel Halim, 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 Ahmad W. Abdel Halim accept Medicare assignment?
Yes. Medicare's clinician data says Ahmad W. Abdel Halim 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 Ahmad W. Abdel Halim see?
In 2024, CMS data shows 868 Original Medicare patients and 23,619 services for Ahmad W. Abdel Halim. This counts Original Medicare only and measures volume, not quality.
What is Ahmad W. Abdel Halim's NPI number?
1649312828. 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 Ahmad W. Abdel Halim, 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 patients868
Services billed to Medicare23,619
Different services or procedures38
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)2,235 services
  2. Injection of drug or substance under skin or into muscle (96372)772 services
  3. Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg (J3420)588 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)583 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)506 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%
  • Arthritis55%
  • Ischemic heart disease41%
  • Diabetes39%
  • Chronic kidney disease38%

Hospitals where Ahmad W. Abdel Halim works

Medicare's Facility Affiliation Data lists Ahmad W. Abdel Halim 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.

  • Hurley Medical CenterFlint, MI · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 230132
  • McLaren FlintFlint, MI · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 230141
  • McLaren Lapeer RegionLapeer, MI · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 230193
  • Memorial HealthcareOwosso, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230121

Practice locations

Addresses where Ahmad W. Abdel Halim is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Ahmad W. Abdel Halim as a member of this group (CMS data updated October 2, 2026).

  • Ahmad Abdel-Halim MD PLLC2 clinicians in the group

Specialties

Find other Internal Medicine doctors in Michigan →

Other internal medicine doctors in Flint

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

All internal medicine doctors in Flint →

Other clinicians in Ahmad Abdel-Halim MD PLLC

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

Clinician information

CredentialMD
Graduation year2003 (23 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1649312828
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