John Marshall Ketner, D.O.
Surgery Physician · Waterford, MI
John Marshall Ketner, D.O. is a surgery physician with a practice address in Waterford, Michigan, and NPI 1801834130, issued on Jun 2, 2006. Check the license (Michigan JK007570, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- John Marshall Ketner
- Credential
- D.O.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- JK007570 MI
Self-reported in NPPES; status is on the state search - Practice location
- 5624 Highland RD, Waterford, MI 48327
- Phone
- (248) 674-9664
- Enumerated
- Jun 2, 2006
- Record last updated
- Jun 24, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (248) 674-5409
- Medicaid ID
- 2125962 MI
- Medicare enrollment
- Enrolled (PECOS I20050104000730); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Osteopathic Medicine, 1978
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 1,376 in Michigan → Look up another NPI →
Also registered at 5624 Highland RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dana Busch, DOSurgery Physician1689762577
Verify John Marshall Ketner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license JK007570Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average surgery physician in 2024
11 Medicare Part D claims, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
John Marshall Ketner among 1,376 surgery physician records in Michigan
John Marshall Ketner, D.O. is one of 1,376 surgery physician records with a practice address in Michigan. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 62% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated1978 · median 2006 among the 721 with a school on file
- Record last updated2010 · 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 208600000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Michigan
There are 1,376 surgery physician records in Michigan.
All 1,376 in Michigan → Every provider in Waterford → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Dana Busch, DOWaterford, MI 483271689762577
- Mustafa Hares, MDAuburn Hills, MI 483261740393537
- Aaron Overly, D.O.Auburn Hills, MI 483261861758880
- Thanh Phan, MDWaterford Twp, MI 483281417019969
- Larry Shapiro, D.O.West Bloomfield, MI 483231881637957
- Toufik Tabbara, MDFarmington Hills, MI 483311538914171
- Marianne Franco, M.D.West Bloomfield, MI 483221992910889
- Michael Gray, DOWest Bloomfield, MI 483221275734964
Common questions
What is John Marshall Ketner, D.O.'s NPI number?
John Marshall Ketner, D.O.'s National Provider Identifier (NPI) is 1801834130, issued on Jun 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Marshall Ketner, D.O. located?
The NPPES record lists a practice address at 5624 Highland RD, Waterford, MI, 48327. Phone: (248) 674-9664. Providers update this record themselves, so call before visiting.
How can I verify John Marshall Ketner, D.O.'s license?
NPPES lists Michigan license number JK007570, 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 John Marshall Ketner, D.O. prescribe under Medicare Part D?
In 2024, John Marshall Ketner, D.O. had 11 Medicare Part D claims; the average among surgery physician prescribers was 147. 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.