Quick answers
- Which hospitals does Brian D. Williamson work at?
- Medicare's official clinician data lists Brian D. Williamson at 5 hospitals: Beaumont Hospital - Farmington Hills, Beaumont Hospital - Grosse Pointe, Beaumont Hospital Royal Oak, Beaumont Hospital, Troy and Spectrum Health. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Brian D. Williamson see patients?
- Medicare's clinician data lists 9 practice locations, including Berkley, MI, Farmington Hills, MI and Royal Oak, MI. Call before your visit to confirm the address.
- What is Brian D. Williamson's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
- Does Brian D. Williamson accept Medicare assignment?
- Yes. Medicare's clinician data says Brian D. Williamson 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 Brian D. Williamson?
- (248) 545-0070, as listed in official Medicare / NPI Registry data.
- What is Brian D. Williamson's NPI number?
- 1255313268. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Brian D. Williamson works
Medicare's Facility Affiliation Data lists Brian D. Williamson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Beaumont Hospital - Farmington HillsFarmington Hills, MI · Acute Care Hospital · CCN 230151
- Beaumont Hospital - Grosse PointeGrosse Pointe, MI · Acute Care Hospital · CCN 230089
- Beaumont Hospital Royal OakRoyal Oak, MI · Acute Care Hospital · CCN 230130
- Beaumont Hospital, TroyTroy, MI · Acute Care Hospital · CCN 230269
- Spectrum HealthGrand Rapids, MI · Acute Care Hospital · CCN 230038
Practice locations
Addresses where Brian D. Williamson is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 9; the Medicare profile lists all.
- 27901 Woodward Ave, 300 Beaumont Northpointe Heart CtrBerkley, MI 48072 (248) 545‑0070
- 28100 Grand River AveFarmington Hills, MI 48336
- 3601 W 13 Mile RdRoyal Oak, MI 48073
- 3601 W 13 Mile Rd Ec, Beaumont Emergency Services RoRoyal Oak, MI 48073 (248) 898‑5058
- 44201 Dequindre RdTroy, MI 48085
Group practices
Medicare enrollment lists Brian D. Williamson as a member of this group (CMS data updated 2026-10-02).
- Beaumont Medical Group- Specialty Services847 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Michigan →
Other cardiologists in Berkley
Clinicians with the same Medicare primary specialty in Berkley, MI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Ohio State University College Of Medicine |
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1255313268 |
| 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