Robert C. Gaston, DO
Radiation Oncology Physician · Oklahoma City, OK
Robert C. Gaston, DO is a radiation oncology physician with a practice address in Oklahoma City, Oklahoma, and NPI 1619946068, issued on Mar 17, 2006. Check the license (Oklahoma 2694, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Robert C. Gaston
- Credential
- DO
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- 2694 OK
Self-reported in NPPES; status is on the state search - Practice location
- 5911 W Memorial RD, Oklahoma City, OK 73142
- Phone
- (405) 773-6530
- Enumerated
- Mar 17, 2006
- Record last updated
- May 21, 2024
- Medicaid ID
- 100206650A OK
- Medicare enrollment
- Enrolled (PECOS I20100719000574); accepts Medicare assignment
- Medical or professional school
- Oklahoma State University College Of Osteopathic Medicine, 1987
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 56 in Oklahoma → Look up another NPI →
Also registered at 5911 W Memorial RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katie Barfield, COTA/L, CLTOccupational Therapy Assistant1386215192
- Shripal Bhavsar, MD, MBARadiation Oncology Physician1720254923
- Laurinda CrawfordRegistered Dietitian1730938044
- Seneca Dewbre, LACAcupuncturist1679969844
- Tyler Gutschenritter, MDRadiation Oncology Physician1285130716
- Gary Larson, M.D.Radiation Oncology Physician1578599304
Verify Robert C. Gaston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
Search for license 2694Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average radiation oncology physician in 2024
19 Medicare Part D claims for 12 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Tamsulosin 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): 88.8 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
- Oklahoma Proton Center LLCOklahoma City, OK
- Radiation Medicine Associates, P.C.Oklahoma City, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert C. Gaston among 56 radiation oncology physician records in Oklahoma
Robert C. Gaston, DO is one of 56 radiation oncology physician records with a practice address in Oklahoma. 70% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 43% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1987 · median 1998 among the 35 with a school on file
- Record last updated2024 · 57% 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 Oklahoma 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 Oklahoma
There are 56 radiation oncology physician records in Oklahoma.
All 56 in Oklahoma → Every provider in Oklahoma City → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Shripal Bhavsar, MD, MBAOklahoma City, OK 731421720254923
- Nancy Cersonsky, MDOklahoma City, OK 731421578774865
- Michael Confer, M.D.Oklahoma City, OK 731421336346337
- Sakuntala Dutta, M.DOklahoma City, OK 731421588846521
- Tyler Gutschenritter, MDOklahoma City, OK 731421285130716
- Eugen Hug, M.D.Oklahoma City, OK 731421114964855
- Gary Larson, M.D.Oklahoma City, OK 731421578599304
- Mark McLaughlin, M.D., PH.D.Oklahoma City, OK 731421386164507
Common questions
What is Robert C. Gaston, DO's NPI number?
Robert C. Gaston, DO's National Provider Identifier (NPI) is 1619946068, issued on Mar 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert C. Gaston, DO located?
The NPPES record lists a practice address at 5911 W Memorial RD, Oklahoma City, OK, 73142. Phone: (405) 773-6530. Providers update this record themselves, so call before visiting.
How can I verify Robert C. Gaston, DO's license?
NPPES lists Oklahoma license number 2694, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Robert C. Gaston, DO prescribe under Medicare Part D?
In 2024, Robert C. Gaston, DO had 19 Medicare Part D claims for 12 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
What is Robert C. Gaston, DO's MIPS final score?
The 2023 MIPS final score is 88.8 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.