Jon Michael Carnahan, DO
Hospitalist Physician · Muskegon, MI
Jon Michael Carnahan, DO is a hospitalist physician with a practice address in Muskegon, Michigan, and NPI 1568959609, issued on Apr 14, 2018. Check the license (Michigan 5101026325, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Jon Michael Carnahan
- Credential
- DO
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 5101026325 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1500 E Sherman Blvd, Muskegon, MI 49444
- Phone
- (231) 672-3883
- Enumerated
- Apr 14, 2018
- Record last updated
- Apr 23, 2022
- Fax
- (231) 672-3973
- Medicare enrollment
- Enrolled (PECOS I20210623001593); accepts Medicare assignment
- Medical or professional school
- Marian University College Of Osteopathic Medicine, 2018
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 272 in Michigan → Look up another NPI →
Also registered at 1500 E Sherman Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Leslie Adkins, PA-CPhysician Assistant1457579849
- Irteza Afzal, MDStudent in an Organized Health Care Education/Training Program1558105296
- Theourrn Amalathasan, MDStudent in an Organized Health Care Education/Training Program1689366767
- Robin Anderson, NPNurse Practitioner1326188004
- Nathan Arnold, DOEmergency Medicine Physician1598784167
- Kaitlyn Averill, RN, AGCNS-BCRegistered Nurse1891534392
Verify Jon Michael Carnahan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101026325Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average hospitalist physician in 2024
47 Medicare Part D claims for 19 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.
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.
The practice group's MIPS final score for 2023 (Medicare payment program): 94.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $49.01
3 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 7,324 providers of this specialty with any payment received $494.84 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.
Bills Medicare through one group practice
- Mercy Specialty ServicesMuskegon, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jon Michael Carnahan among 272 hospitalist physician records in Michigan
Jon Michael Carnahan, DO is one of 272 hospitalist physician records with a practice address in Michigan. 90% 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 78% of them.
- NPI issued2018 · 78% of these records are older, 18% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 85% of these records are
- Graduated2018 · median 2009 among the 229 with a school on file
- Record last updated2022 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
33 hospitalist physician records list a practice address in Muskegon
They are 33 of the 2,646 NPPES records with a practice address in Muskegon, and 272 hospitalist physician records in Michigan.
All 272 in Michigan → Every provider in Muskegon → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Mima Bacic, MDMuskegon, MI 494441669443057
- James Bleicher, M.D.Muskegon, MI 494441740282904
- Mathew Brakora, MDMuskegon, MI 494441013989177
- Sharon Christian, MDMuskegon, MI 494441073550034
- David Folkmier, D.O.Muskegon, MI 494441871587287
- Mark Foreman, M.D.Muskegon, MI 494441467656272
- Byron Hissom, MDMuskegon, MI 494441780653659
- Michael Krohn, D.O.Muskegon, MI 494441124012521
Common questions
What is Jon Michael Carnahan, DO's NPI number?
Jon Michael Carnahan, DO's National Provider Identifier (NPI) is 1568959609, issued on Apr 14, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Jon Michael Carnahan, DO located?
The NPPES record lists a practice address at 1500 E Sherman Blvd, Muskegon, MI, 49444. Phone: (231) 672-3883. Providers update this record themselves, so call before visiting.
How can I verify Jon Michael Carnahan, DO's license?
NPPES lists Michigan license number 5101026325, 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 Jon Michael Carnahan, DO prescribe under Medicare Part D?
In 2024, Jon Michael Carnahan, DO had 47 Medicare Part D claims for 19 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
What is Jon Michael Carnahan, DO's MIPS final score?
The 2023 MIPS final score is 94.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.