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

Internal Medicine

Aciel M. Shaheen, MD

Works at hospitals in Chelsea, MI · Livonia, MI · Ann Arbor, MI … · Michigan

Summary

Dr. Aciel M. Shaheen, MD is an internal medicine doctor at 36475 5 Mile Rd, Livonia, MI 48154. Phone: (734) 655-2671. Accepts Medicare assignment. NPI 1235791666. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

From official Medicare data

This page shows what Medicare's official clinician data says about Aciel M. Shaheen, 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 Aciel M. Shaheen accept Medicare assignment?
Yes. Medicare's clinician data says Aciel M. Shaheen 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.
What is Aciel M. Shaheen's NPI number?
1235791666. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Aciel M. Shaheen works

Medicare's Facility Affiliation Data lists Aciel M. Shaheen 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 Aciel M. Shaheen is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Aciel M. Shaheen as a member of these groups (CMS data updated October 2, 2026).

  • Huron Gastroenterology Associates PC99 clinicians in the group
  • St Mary Mercy Hospital Professional20 clinicians in the group

Specialties

Find other Internal Medicine doctors in Michigan →

Other internal medicine doctors in Livonia

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

All internal medicine doctors in Livonia →

Other clinicians in Huron Gastroenterology Associates PC

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

Clinician information

CredentialMD
Graduation year2015 (11 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1235791666
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. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians