Quick answers
- Which hospitals does Alison M. Thomas work at?
- Medicare's official clinician data lists Alison M. Thomas at 1 hospital: Beaumont Hospital Royal Oak. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Alison M. Thomas see patients?
- Medicare's clinician data lists 6 practice locations, including Royal Oak, MI, Birmingham, MI and Troy, MI. Call before your visit to confirm the address.
- What is Alison M. Thomas's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Alison M. Thomas accept Medicare assignment?
- Yes. Medicare's clinician data says Alison M. Thomas 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 Alison M. Thomas?
- (248) 584-7600, as listed in official Medicare / NPI Registry data.
- What is Alison M. Thomas's NPI number?
- 1982224838. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Alison M. Thomas works
Medicare's Facility Affiliation Data lists Alison M. Thomas at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Beaumont Hospital Royal OakRoyal Oak, MI · Acute Care Hospital · CCN 230130
Practice locations
Addresses where Alison M. Thomas is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 326 N Main StRoyal Oak, MI 48067 (248) 584‑7600
- 3601 W 13 Mile RdRoyal Oak, MI 48073
- 3601 W 13 Mile Rd Ec, Beaumont Emergency Services RoRoyal Oak, MI 48073 (248) 898‑0575
- 390 Park St, Suite 109Birmingham, MI 48009 (248) 647‑5660
- 44201 Dequindre RdTroy, MI 48085
Group practices
Medicare enrollment lists Alison M. Thomas as a member of these groups (CMS data updated 2026-10-02).
- Beaumont Medical Group Hospital Based Services584 clinicians in the group
- Together Women's Health Medical Group, P.C.76 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Royal Oak
Clinicians with the same Medicare primary specialty in Royal Oak, MI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1982224838 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians