Brett Michael Walker, DO
Orthopaedic Surgery Physician · Owosso, MI
Brett Michael Walker, DO is an orthopaedic surgery physician with a practice address in Owosso, Michigan, and NPI 1417243528, issued on Jun 27, 2011. Check the license (Michigan 5101019210, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Brett Michael Walker
- Credential
- DO
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License numbers
- 5101019210 MI
FW3427944 MI
Self-reported in NPPES; status is on the state search - Practice location
- 819 N Shiawassee St Ste 200, Owosso, MI 48867
- Phone
- (989) 541-2663
- Enumerated
- Jun 27, 2011
- Record last updated
- Mar 4, 2026
- Fax
- (989) 723-3601
- Medicaid ID
- 1417243528 MI
- Medicare enrollment
- Enrolled (PECOS I20121024000126); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Osteopathic Medicine, 2011
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 962 in Michigan → Look up another NPI →
Also registered at 819 N Shiawassee St Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joseph Palazeti, DOOrthopaedic Surgery Physician1245298694
- Tarah Rakoski, PA-CPhysician Assistant1982077400
- Richard Roberts, MDOrthopaedic Surgery of the Spine Physician1285155234
- Michael Schmidt, DOOrthopaedic Surgery Physician1316905516
- Michael Smith, PA-CPhysician Assistant1003918855
Verify Brett Michael Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101019210Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
16 Medicare Part D claims, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 14 claims were for opioids.
Most prescribed
- Oxycodone-Acetaminophen12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $38.94
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
2 hospital affiliations
- Munson Healthcare Otsego Memorial HospitalPetoskey, MI · Acute Care Hospitals4 of 5 stars
- Munson Medical CenterHarbor Springs, MI · Acute Care Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Brett Michael Walker among 962 orthopaedic surgery physician records in Michigan
Brett Michael Walker, DO is one of 962 orthopaedic surgery physician records with a practice address in Michigan. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 61% of them.
- NPI issued2011 · 61% of these records are older, 36% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2011 · median 2006 among the 560 with a school on file
- Record last updated2026 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Michigan
There are 962 orthopaedic surgery physician records in Michigan.
All 962 in Michigan → Every provider in Owosso → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Ashraf Elbanna, M.D.Owosso, MI 488671710208947
- Susan Ott, D.O.Owosso, MI 488671447328299
- Joseph Palazeti, DOOwosso, MI 488671245298694
- Michael Schmidt, DOOwosso, MI 488671316905516
- Rhonda Whelan, D.O.Owosso, MI 488671700844883
- Todd Harburn, D.O.Okemos, MI 488641578552071
- James Wessinger, MDOkemos, MI 488641174735468
- Jacob Ahles, DOMount Pleasant, MI 488581104449552
Common questions
What is Brett Michael Walker, DO's NPI number?
Brett Michael Walker, DO's National Provider Identifier (NPI) is 1417243528, issued on Jun 27, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Brett Michael Walker, DO located?
The NPPES record lists a practice address at 819 N Shiawassee St Ste 200, Owosso, MI, 48867. Phone: (989) 541-2663. Providers update this record themselves, so call before visiting.
How can I verify Brett Michael Walker, DO's license?
NPPES lists Michigan license number 5101019210, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Brett Michael Walker, DO prescribe under Medicare Part D?
In 2024, Brett Michael Walker, DO had 16 Medicare Part D claims; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.