John Clarke, MD
Diagnostic Radiology Physician · Massillon, OH
John Clarke, MD is a diagnostic radiology physician with a practice address in Massillon, Ohio, and NPI 1689888422, issued on May 10, 2007. Check the license (Ohio 35.144215, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- John Clarke
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 35.144215 OH
Self-reported in NPPES; status is on the state search - Practice location
- 8012 Glendevan St NW, Massillon, OH 44646
- Phone
- (504) 717-9733
- Enumerated
- May 10, 2007
- Record last updated
- May 28, 2026
- Medicare enrollment
- Enrolled (PECOS I20230929001166); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 1,582 in Ohio → Look up another NPI →
Also registered at 8012 Glendevan St NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Angela Clarke, OTROccupational Therapist1396415311
Verify John Clarke in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.144215Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 83.8 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).
Bills Medicare through 2 group practices
- Cleveland ClinicKailua, HI
- Clinic Medical Services CompanyKamuela, HI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Clarke among 1,582 diagnostic radiology physician records in Ohio
John Clarke, MD is one of 1,582 diagnostic radiology physician records with a practice address in Ohio. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 58% of them.
- NPI issued2007 · 58% of these records are older, 33% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2017 · median 2002 among the 1,060 with a school on file
- Record last updated2026 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in Ohio
There are 1,582 diagnostic radiology physician records in Ohio.
All 1,582 in Ohio → Every provider in Massillon → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Eva Durbin, MDMillersburg, OH 446541104098821
- Amy Pangalangan Moler, MDMillersburg, OH 446541457696908
- Claudia Rozuk, MDMillersburg, OH 446541396718425
- Karla Volke, D.O.Orrville, OH 446671912078577
- Jeffrey Bory, M.D.Dennison, OH 446211669408811
- Rajesh Mehta, MDDennison, OH 446211043231459
- Narayan Murthy, MDDennison, OH 446211861413262
- Gary Dier, MDAlliance, OH 446011518966118
Common questions
What is John Clarke, MD's NPI number?
John Clarke, MD's National Provider Identifier (NPI) is 1689888422, issued on May 10, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John Clarke, MD located?
The NPPES record lists a practice address at 8012 Glendevan St NW, Massillon, OH, 44646. Phone: (504) 717-9733. Providers update this record themselves, so call before visiting.
How can I verify John Clarke, MD's license?
NPPES lists Ohio license number 35.144215, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is John Clarke, MD's MIPS final score?
The 2023 MIPS final score is 83.8 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.