Jonathan Clark
Radiation Oncology Physician · Durango, CO
Jonathan Clark is a radiation oncology physician with a practice address in Durango, Colorado, and NPI 1548497407, issued on Jun 18, 2009. Check the license (Colorado 52225, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Jonathan Clark
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- 52225 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1 Mercado St, Durango, CO 81301
- Phone
- (970) 385-4746
- Enumerated
- Jun 18, 2009
- Record last updated
- Aug 2, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (970) 259-5787
- Medicare enrollment
- Enrolled (PECOS I20200407000599); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 2008
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 111 in Colorado → Look up another NPI →
Also registered at 1 Mercado St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Charles Alexander, PT, DPTPhysical Therapist1306185129
- Jennifer Berridge, LMT, NCMTMassage Therapist1033236856
- Emily Billstein, PA-CPhysician Assistant1174906754
- Claudia Bleth, LAC, RNAcupuncturist1235469362
- Cyril Bohachevsky, M.D.Physical Medicine & Rehabilitation Physician1447201033
- Steven Bush, MDRadiation Oncology Physician1780687889
Verify Jonathan Clark in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 52225Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% fewer Medicare Part D claims than the average radiation oncology physician in 2024
118 Medicare Part D claims for 57 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. 18 claims were for opioids.
Most prescribed
- Tamsulosin Hcl22 claims
- Dexamethasone15 claims
- Hydrocodone-Acetaminophen11 claims
- Ondansetron Hcl11 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): 72.8 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 one group practice
- Enloe Specialty Physicians, IncChico, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jonathan Clark among 111 radiation oncology physician records in Colorado
Jonathan Clark is one of 111 radiation oncology physician records with a practice address in Colorado. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 59% of them.
- NPI issued2009 · 59% of these records are older, 36% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated2008 · median 2007 among the 88 with a school on file
- Record last updated2013 · 50% 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 Colorado 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 Colorado
There are 111 radiation oncology physician records in Colorado.
All 111 in Colorado → Every provider in Durango → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Brock Baker, M.D.Durango, CO 813011306397849
- Christina Binder, MDDurango, CO 813011922412485
- Steven Bush, MDDurango, CO 813011780687889
- Lucas Gilbride, MDGrand Junction, CO 815011891109559
- Vernon King, M.D.Grand Junction, CO 815011649278003
- Douglas Rock, M.D.Grand Junction, CO 815011275531725
- Yu ZhouGrand Junction, CO 815011215420427
- Jack Bagley, M.D.Grand Junction, CO 815051225355670
Common questions
What is Jonathan Clark's NPI number?
Jonathan Clark's National Provider Identifier (NPI) is 1548497407, issued on Jun 18, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan Clark located?
The NPPES record lists a practice address at 1 Mercado St, Durango, CO, 81301. Phone: (970) 385-4746. Providers update this record themselves, so call before visiting.
How can I verify Jonathan Clark's license?
NPPES lists Colorado license number 52225, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jonathan Clark prescribe under Medicare Part D?
In 2024, Jonathan Clark had 118 Medicare Part D claims for 57 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
What is Jonathan Clark's MIPS final score?
The 2023 MIPS final score is 72.8 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.