Dexter Robert McKellar, MD
Family Medicine Physician · Walker, MI
Dexter Robert McKellar, MD is a family medicine physician with a practice address in Walker, Michigan, and NPI 1336633742, issued on Jun 19, 2018. Check the license (Michigan 4301502149, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Dexter Robert McKellar
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 4301502149 MI
4301115644 MI
4351041142 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1175 Wilson Ave NW, Walker, MI 49534
- Phone
- (616) 685-8650
- Enumerated
- Jun 19, 2018
- Record last updated
- Apr 13, 2022
- Fax
- (616) 791-2160
- Medicare enrollment
- Enrolled (PECOS I20200724002043); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,013 in Michigan → Look up another NPI →
Also registered at 1175 Wilson Ave NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Wendy Bradley, PTPhysical Therapist1427086420
- Kelsey Brown, PTPhysical Therapist1023619210
- Daniel Denooyer, LMSWClinical Social Worker1932509726
- Leda Evans, DNPAdult Health Nurse Practitioner1780133694
- Kathleen Everitt, LMSWClinical Social Worker1841677895
- Scott Graham, M.D.Family Medicine Physician1861452104
Verify Dexter Robert McKellar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301502149Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% more Medicare Part D claims than the average family medicine physician in 2024
3,962 Medicare Part D claims for 639 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 141 claims were for opioids.
Most prescribed
- Atorvastatin Calcium255 claims
- Lisinopril182 claims
- Gabapentin147 claims
- Amlodipine Besylate142 claims
- Levothyroxine Sodium116 claims
- Omeprazole115 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.
Bills Medicare through one group practice
- Advantage Health/saint Mary's Medical GroupWalker, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dexter Robert McKellar among 6,013 family medicine physician records in Michigan
Dexter Robert McKellar, MD is one of 6,013 family medicine 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 2018, is newer than 76% of them.
- NPI issued2018 · 76% of these records are older, 21% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2018 · median 2008 among the 3,493 with a school on file
- Record last updated2022 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 family medicine physician records list a practice address in Walker
They are 12 of the 155 NPPES records with a practice address in Walker, and 6,013 family medicine physician records in Michigan.
All 6,013 in Michigan → Every provider in Walker → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Gabrielle Barringer, MDGrand Rapids, MI 495341255825873
- Scott Graham, M.D.Walker, MI 495341861452104
- Jaime Halverson, DOWalker, MI 495341447205273
- Leonard Lewis, D.O.Grand Rapids, MI 495341174581300
- Kevin McBride, MDWalker, MI 495341629024583
- Bennett Riddering, MDWalker, MI 495341205329679
- Carolyn Strzalka, MDWalker, MI 495341861067662
- Grace Burkheimer, D.O.Grand Rapids, MI 495251871904409
Common questions
What is Dexter Robert McKellar, MD's NPI number?
Dexter Robert McKellar, MD's National Provider Identifier (NPI) is 1336633742, issued on Jun 19, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Dexter Robert McKellar, MD located?
The NPPES record lists a practice address at 1175 Wilson Ave NW, Walker, MI, 49534. Phone: (616) 685-8650. Providers update this record themselves, so call before visiting.
How can I verify Dexter Robert McKellar, MD's license?
NPPES lists Michigan license number 4301502149, 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 Dexter Robert McKellar, MD prescribe under Medicare Part D?
In 2024, Dexter Robert McKellar, MD had 3,962 Medicare Part D claims for 639 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.