Brett Michael Walker, DO
Orthopedic Surgery · Owosso, MI
At a glance
819 N Shiawassee St Ste 200, Owosso, MI 48867-1601
Published activity: Laminectomy or laminotomy (partial removal of spine bones) · Spinal fusion. View counts and coverage
NPPES record updated Mar 4, 2026. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
819 N Shiawassee St Ste 200Owosso, MI 48867-1601
Additional reported practice locations
14695 Park Ave Ste ACharlevoix, MI 497201920
Phone: 2315472812 8881 M 119
Harbor Springs, MI 497409816
Phone: 2319355880 2147 Professional Dr
Gaylord, MI 497350003
Phone: 9897321753 2585 W Houghton Lake Dr
Prudenville, MI 486519624
Phone: 9893662900 1619 Anderson Rd
Petoskey, MI 497709256
Phone: 2314176090
Education & affiliations
- Medical / professional school
- Michigan State University College Of Osteopathic Medicine
- Graduation year
- 2011
- CMS specialties
- Orthopedic Surgery
Practice groups
Reported hospital affiliations
- Charlevoix Area Hospital Charlevoix, MI
- Henry Ford Health St John Hospital Detroit, MI
- Henry Ford Health Warren Hospital Warren, MI
- Munson Healthcare Grayling Hospital Grayling, MI
- Munson Healthcare Otsego Memorial Hospital Gaylord, MI
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
| Procedure category | Published Medicare activity |
|---|---|
| Laminectomy or laminotomy (partial removal of spine bones) | 1-10 |
| Spinal fusion | 1-10 |
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $401.95 |
Reporting companies
| Company | Amount |
|---|---|
| MEDTRONIC, INC. | $401.95 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Orthopedic Surgery
- Taxonomy code
- 207X00000X
- Enumeration date
- Jun 27, 2011
- Record updated
- Mar 4, 2026
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- DO
Reported taxonomies and licenses
207XS0117X
License reported: FW3427944 MI
207XS0117X
License reported: 5101019210 MI
207X00000X · Primary
License reported: 5101019210 MI
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
819 N Shiawassee St Ste 200Owosso, MI 48867-1601
- Phone
- (989) 541-2663
- Fax
- (989) 723-3601
Mailing address
819 N SHIAWASSEE ST STE 200OWOSSO, MI 488671601
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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