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

Family Practice

Aaron Simpson, MD

Works at hospitals in Grosse Pointe, MI · Royal Oak, MI · Michigan

Summary

Aaron Simpson, MD (Family Practice) is listed by Medicare at 2 hospitals in Grosse Pointe, MI and Royal Oak, MI. NPI 1770965873. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Aaron Simpson, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Family PracticePrimary specialty
YesAccepts Medicare assignment
12Years since medical school (graduated 2014)
MaleGender (as listed)
Beaumont Medical Group Hospital Based ServicesGroup practice

Quick answers

Which hospitals does Aaron Simpson work at?
Medicare's official clinician data lists Aaron Simpson at 2 hospitals: Beaumont Hospital - Grosse Pointe and Beaumont Hospital Royal Oak. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Aaron Simpson see patients?
Medicare's clinician data lists 6 practice locations, including Grand Rapids, MI, Royal Oak, MI and Troy, MI. Call before your visit to confirm the address.
What is Aaron Simpson's specialty?
Medicare lists Family Practice as the primary specialty.
Does Aaron Simpson accept Medicare assignment?
Yes. Medicare's clinician data says Aaron Simpson accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Aaron Simpson?
(248) 898-0575, as listed in official Medicare / NPI Registry data.
What is Aaron Simpson's NPI number?
1770965873. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Aaron Simpson works

Medicare's Facility Affiliation Data lists Aaron Simpson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Aaron Simpson is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.

  • 100 Michigan Ave NEGrand Rapids, MI 49503
  • 3601 W 13 Mile RdRoyal Oak, MI 48073
  • 3601 W 13 Mile Rd Ec, Beaumont Emergency Services RoRoyal Oak, MI 48073 (248) 898‑0575
  • 44201 Dequindre RdTroy, MI 48085
  • 44201 Dequindre Rd Ec, Beaumont Emergency Services TrTroy, MI 48085 (248) 964‑5111

Group practices

Medicare enrollment lists Aaron Simpson as a member of this group (CMS data updated 2026-10-02).

  • Beaumont Medical Group Hospital Based Services584 clinicians in the group

Specialties

Find other Family Practice doctors in Michigan →

Other family doctors in Grand Rapids

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

All family doctors in Grand Rapids →

Clinician information

CredentialMD
Graduation year2014
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1770965873
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians