Samuel Joseph Keltner, MD
Radiation Oncology Physician · Kettering, OH
Samuel Joseph Keltner, MD is a radiation oncology physician with a practice address in Kettering, Ohio, and NPI 1538797733, issued on Apr 1, 2020. Check the license (Ohio 35.154036, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Samuel Joseph Keltner
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- 35.154036 OH
Self-reported in NPPES; status is on the state search - Practice location
- 3535 Southern Blvd, Kettering, OH 45429
- Phone
- (937) 395-8646
- Enumerated
- Apr 1, 2020
- Record last updated
- Aug 5, 2025
- Medicare enrollment
- Enrolled (PECOS I20250718004089); accepts Medicare assignment
- Medical or professional school
- University Of Cincinnati College Of Medicine, 2020
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 298 in Ohio → Look up another NPI →
Also registered at 3535 Southern Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Fadejimi Adelakun, MDStudent in an Organized Health Care Education/Training Program1326252453
- Kokou Adompreh Fia, MDHospitalist Physician1952922817
- Amanda AlbrightInfectious Diseases Pharmacist1760293088
- Isaac Albright, PAPhysician Assistant1710867577
- Catherine AlexPhysician Assistant1801696893
Verify Samuel Joseph Keltner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.154036Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average radiation oncology physician in 2024
27 Medicare Part D claims for 13 beneficiaries, 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.
Bills Medicare through one group practice
- Kettering Independent Medical Group IncKettering, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Samuel Joseph Keltner among 298 radiation oncology physician records in Ohio
Samuel Joseph Keltner, 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 2020, is newer than 94% of them.
- NPI issued2020 · 94% of these records are older, 4% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2020 · 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 Kettering → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Michelle Barrord, MDKettering, OH 454291316391386
- Giselle Bretz, M.D.Dayton, OH 454291083841480
- Ronald Kossow, MDKettering, OH 454291710972849
- Luke Lewis, M.D.Kettering, OH 454291083147474
- Robert McClure, M.D.Kettering, OH 454291750309845
- Jonathan Moayyad, M.D.Beavercreek, OH 454291689076093
- Anthony Paravati, M.D.Kettering, OH 454291902169956
- William Richards, M.D., PHDKettering, OH 454291194728675
Common questions
What is Samuel Joseph Keltner, MD's NPI number?
Samuel Joseph Keltner, MD's National Provider Identifier (NPI) is 1538797733, issued on Apr 1, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Samuel Joseph Keltner, MD located?
The NPPES record lists a practice address at 3535 Southern Blvd, Kettering, OH, 45429. Phone: (937) 395-8646. Providers update this record themselves, so call before visiting.
How can I verify Samuel Joseph Keltner, MD's license?
NPPES lists Ohio license number 35.154036, 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 Samuel Joseph Keltner, MD prescribe under Medicare Part D?
In 2024, Samuel Joseph Keltner, MD had 27 Medicare Part D claims for 13 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
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.