Quick answers
- Which hospitals does Brett M. Walker work at?
- Medicare's official clinician data lists Brett M. Walker at 5 hospitals: Charlevoix Area Hospital, Henry Ford Health St John Hospital, Henry Ford Health Warren Hospital, Munson Healthcare Grayling Hospital and Munson Healthcare Otsego Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Brett M. Walker see patients?
- Medicare's clinician data lists 4 practice locations, including Petoskey, MI, Gaylord, MI and Prudenville, MI. Call before your visit to confirm the address.
- What is Brett M. Walker's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Brett M. Walker accept Medicare assignment?
- Yes. Medicare's clinician data says Brett M. Walker 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 Brett M. Walker?
- (231) 417-6000, as listed in official Medicare / NPI Registry data.
- What is Brett M. Walker's NPI number?
- 1417243528. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Brett M. Walker works
Medicare's Facility Affiliation Data lists Brett M. Walker at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Charlevoix Area HospitalCharlevoix, MI · Critical Access Hospital · CCN 231322
- Henry Ford Health St John HospitalDetroit, MI · Acute Care Hospital · CCN 230165
- Henry Ford Health Warren HospitalWarren, MI · Acute Care Hospital · CCN 230195
- Munson Healthcare Grayling HospitalGrayling, MI · Acute Care Hospital · CCN 230058
- Munson Healthcare Otsego Memorial HospitalGaylord, MI · Acute Care Hospital · CCN 230133
Practice locations
Addresses where Brett M. Walker is enrolled with Medicare (CMS data updated 2026-10-02).
- 1619 Anderson RdPetoskey, MI 49770 (231) 417‑6000
- 2147 Professional DrGaylord, MI 49735 (989) 732‑1753
- 2585 W Houghton Lake DrPrudenville, MI 48651 (989) 366‑2900
- 2585 W Houghton Lake Dr, Prudenville Community Health CenterPrudenville, MI 48651 (989) 366‑2900
Group practices
Medicare enrollment lists Brett M. Walker as a member of these groups (CMS data updated 2026-10-02).
- Munson Healthcare Otsego Memorial Hospital120 clinicians in the group
- Munson Healthcare Grayling66 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Michigan
Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Michigan State University College Of Osteopathic Medicine |
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1417243528 |
| 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