Ahmer O. Rehman, MD

Medicare activity in 2024

Official CMS public-use data for Ahmer O. Rehman, 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.

Most frequent services

1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)401 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)299 services
3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)182 services
4. Dialysis services, 1 physician visit per month (20 years or older) (90962)130 services
5. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)76 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%
• Chronic kidney disease75%
• Diabetes62%
• Heart failure62%
• Ischemic heart disease58%

Hospitals where Ahmer O. Rehman works

Medicare's Facility Affiliation Data lists Ahmer O. Rehman 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.

• Beaumont Hospital - DearbornDearborn, MI · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 230020
• Corewell Health Wayne HospitalWayne, MI · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 230142
• St Joe Mercy Hospital System LivoniaLivonia, MI · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 230002
• Trinity Health Ann Arbor HospitalAnn Arbor, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 230156
• University of Michigan Health SystemAnn Arbor, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 230046

Practice locations

Addresses where Ahmer O. Rehman is enrolled with Medicare (CMS data updated October 2, 2026).

• 15130 Levan Rd, Suite 30Livonia, MI 48154 (734) 224‑8240
• 6300 N Haggerty Rd, Suite 210Canton, MI 48187 (734) 224‑8240

Specialties

• Critical Care (Intensivists)primary
• Internal Medicinealso

Find other Critical Care (Intensivists) doctors in Michigan →

Other critical care doctors in Michigan

Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.

• Najia Huda, MD
• Craig A. Williamson, MD
• Syed Ali, MD
• Raminderjit S. Sekhon, MD
• Bruno Digiovine, MD
• David Steiger, MD
• An Nguyen, MD
• Jason Frost, DO

All critical care doctors in Michigan →

Clinician information

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