John C. Grecula, MD
Radiation Oncology Physician · Columbus, OH
John C. Grecula, MD is a radiation oncology physician with a practice address in Columbus, Ohio, and NPI 1871691592, issued on Sep 20, 2006. Check the license (Ohio 35057469, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- John C. Grecula
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- 35057469 OH
Self-reported in NPPES; status is on the state search - Practice location
- 460 W 10TH Ave FL 2, Columbus, OH 43210
- Phone
- (614) 293-8415
- Enumerated
- Sep 20, 2006
- Record last updated
- Oct 14, 2025
- Fax
- (614) 293-4044
- Medicare enrollment
- Enrolled (PECOS I20100921001140); accepts Medicare assignment
- Medical or professional school
- Northeastern Ohio University College Of Medicine, 1987
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 298 in Ohio → Look up another NPI →
Also registered at 460 W 10TH Ave FL 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Therese Youssef Andraos, M.D.Radiation Oncology Physician1144752551
- Jeremy Brownstein, M.D.Radiation Oncology Physician1134565120
- Jennifer Carter, PA-CPhysician Assistant1942747449
- Arnab Chakravarti, M.D.Radiation Oncology Physician1073549515
- Natalie Clark, PA-CPhysician Assistant1154072536
- Dayssy Diaz Pardo, M.D.Radiation Oncology Physician1962722207
Verify John C. Grecula in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35057469Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average radiation oncology physician in 2024
18 Medicare Part D claims, against an average of 134 among the 4,851 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 MIPS final score for 2023 (Medicare payment program): 95.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Osu Radiation Oncology LLCColumbus, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John C. Grecula among 298 radiation oncology physician records in Ohio
John C. Grecula, MD is one of 298 radiation oncology physician records with a practice address in Ohio. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 17% of them.
- NPI issued2006 · 17% of these records are older, 58% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated1987 · median 2008 among the 226 with a school on file
- Record last updated2025 · 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 Ohio 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 Ohio
There are 298 radiation oncology physician records in Ohio.
All 298 in Ohio → Every provider in Columbus → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Aashish Bhatt, MDColumbus, OH 432101790953297
- Dukagjin Blakaj, MDColumbus, OH 432101144483272
- Arnab Chakravarti, M.D.Columbus, OH 432101073549515
- Virginia Diavolitsis, MDColumbus, OH 432101275799181
- Dayssy Diaz Pardo, M.D.Columbus, OH 432101962722207
- Karl Haglund, MD, PHDColumbus, OH 432101518093996
- Young Kwon, MDColumbus, OH 432101043548209
- Douglas Martin, M.D.Columbus, OH 432101811915291
Common questions
What is John C. Grecula, MD's NPI number?
John C. Grecula, MD's National Provider Identifier (NPI) is 1871691592, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John C. Grecula, MD located?
The NPPES record lists a practice address at 460 W 10TH Ave FL 2, Columbus, OH, 43210. Phone: (614) 293-8415. Providers update this record themselves, so call before visiting.
How can I verify John C. Grecula, MD's license?
NPPES lists Ohio license number 35057469, 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.
How much does John C. Grecula, MD prescribe under Medicare Part D?
In 2024, John C. Grecula, MD had 18 Medicare Part D claims; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
What is John C. Grecula, MD's MIPS final score?
The 2023 MIPS final score is 95.3 of 100. 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.