James W. Clarke, M.D.
Radiation Oncology Physician · Orem, UT
James W. Clarke, M.D. is a radiation oncology physician with a practice address in Orem, Utah, and NPI 1295959724, issued on Apr 13, 2007. Check the license (Utah 7261255-1205, as entered in NPPES) on the Utah Medical Licensing Board; the Medicare figures below come from public CMS files.
- Name
- James W. Clarke
- Credential
- M.D.
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- 7261255-1205 UT
Self-reported in NPPES; status is on the state search - Practice location
- 700 W 800 N Ste 140, Orem, UT 84057
- Phone
- (801) 852-0210
- Enumerated
- Apr 13, 2007
- Record last updated
- Jul 9, 2024
- Fax
- (801) 852-0215
- Medicare enrollment
- Enrolled (PECOS I20090824000292); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 2004
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 62 in Utah → Look up another NPI →
Verify James W. Clarke in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersUtah Medical Licensing Board
Search for license 7261255-1205Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.4 times the Medicare Part D claims of the average radiation oncology physician in 2024
591 Medicare Part D claims for 173 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Tamsulosin Hcl299 claims
- Bicalutamide88 claims
- Solifenacin Succinate52 claims
- Levofloxacin48 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 97.3 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: $215.52
5 payments; by number, the most common kind was food and beverage; the largest payer was Accuray Incorporated. The 3,275 providers of this specialty with any payment received $1,897.85 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
- Utah Cancer Specialists PCSalt Lake City, UT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James W. Clarke among 62 radiation oncology physician records in Utah
James W. Clarke, M.D. is one of 62 radiation oncology physician records with a practice address in Utah. 81% 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 34% of them.
- NPI issued2007 · 34% of these records are older, 52% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2004 · median 2007 among the 40 with a school on file
- Record last updated2024 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in Utah
There are 62 radiation oncology physician records in Utah.
All 62 in Utah → Every provider in Orem → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Robert Harris, M.D.Layton, UT 840411144369752
- John Hayes, M.D.Salt Lake City, UT 841021275672933
- Mark Reilly, M.D.Salt Lake City, UT 841021699799981
- Vilija Avizonis, M.D.Salt Lake City, UT 841061003865932
- Ada Fischbach, M.D.Salt Lake City, UT 841061528017456
- Gene Kopelson, M.D.Salt Lake City, UT 841061952369829
- Robert Lee, M.D.Salt Lake City, UT 841061548219991
- Dustin Boothe, MDMurray, UT 841071700128154
Common questions
What is James W. Clarke, M.D.'s NPI number?
James W. Clarke, M.D.'s National Provider Identifier (NPI) is 1295959724, issued on Apr 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is James W. Clarke, M.D. located?
The NPPES record lists a practice address at 700 W 800 N Ste 140, Orem, UT, 84057. Phone: (801) 852-0210. Providers update this record themselves, so call before visiting.
How can I verify James W. Clarke, M.D.'s license?
NPPES lists Utah license number 7261255-1205, as entered by the provider. Search the Utah Medical Licensing Board at https://secure.utah.gov/llv/search/index.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does James W. Clarke, M.D. prescribe under Medicare Part D?
In 2024, James W. Clarke, M.D. had 591 Medicare Part D claims for 173 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
What is James W. Clarke, M.D.'s MIPS final score?
The 2023 MIPS final score is 97.3 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.