Doctor profile · Federal record

Dr. John Clarke, MD

Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Surgery Physician · Massillon, OH

  • NPI 1689888422
  • Accepts Medicare
  • MIPS 83.8 / 100 · 2023
  • 9 yrs in practice
  • Licensed in 2 states
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
8012 Glendevan St Nw
Massillon, OH 446469017
(504) 717-9733

Credentials & registration

NPPES · NUCC
NPI registered
May 2007 — 19 yrs on file
Profile last updated
May 17, 2022
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
2085R0202X — NUCC code
State licenses (2)
Ohio #35.144215 · Illinois #125070699

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1689888422. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
236
Distinct HCPCS
9
Medicare allowed
$11,279
HCPCS Description Services Patients Avg allowed
70450 Ct scan head or brain without contrast 51 51 $40
70450 Ct scan head or brain without contrast 50 50 $39
71045 X-ray of chest, 1 view 43 42 $8
74177 Ct scan of abdomen and pelvis with contrast 20 20 $85
70553 Mri scan of brain before and after contrast 18 18 $106
72125 Ct scan of upper spine without contrast 17 17 $48
72125 Ct scan of upper spine without contrast 15 15 $46
70496 Ct scan of blood vessels of head with contrast 11 11 $83
70498 Ct scan of blood vessels of neck with contrast 11 11 $79

In context: peer comparison

Among 1 peers in this city , average services per provider: 26. This provider delivers 9.1× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. John Clarke's medical specialty?
Dr. John Clarke practices Diagnostic Radiology Physician in Massillon, OH.
Where does Dr. John Clarke practice?
Dr. John Clarke practices at 8012 Glendevan St Nw, Massillon, OH 446469017. Office phone: 5047179733.
What is Dr. John Clarke's NPI?
Dr. John Clarke's National Provider Identifier (NPI) is 1689888422, issued by NPPES.
Does Dr. John Clarke accept Medicare assignment?
Yes. Dr. John Clarke accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Clarke commonly perform?
Top Medicare-reported procedures in 2023: Ct scan head or brain without contrast (HCPCS 70450); Ct scan head or brain without contrast (HCPCS 70450); X-ray of chest, 1 view (HCPCS 71045). Source: CMS Medicare Physician & Other Practitioners file.