John Carlton Boys, M.D.
Radiation Oncology Physician · Greeneville, TN
John Carlton Boys, M.D. is a radiation oncology physician with a practice address in Greeneville, Tennessee, and NPI 1386645240, issued on Aug 2, 2005. Check the license (Tennessee MD0000024406, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- John Carlton Boys
- Credential
- M.D.
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- MD0000024406 TN
Self-reported in NPPES; status is on the state search - Practice location
- 1420 Tusculum Blvd, Greeneville, TN 37745
- Phone
- (423) 787-5041
- Enumerated
- Aug 2, 2005
- Record last updated
- Aug 26, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (423) 787-5046
- Medicaid ID
- 3076431 TN
- Medicare enrollment
- Enrolled (PECOS I20100722000736); accepts Medicare assignment
- Medical or professional school
- University Of South Carolina School Of Medicine, 1982
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 132 in Tennessee → Look up another NPI →
Also registered at 1420 Tusculum Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Arthur Adams, MDDiagnostic Radiology Physician1235190489
- Bukola Afilaka, MDInternal Medicine Physician1619268455
- Victoria Bailey, OTR/LOccupational Therapist1235095662
- Kelli Barnett, OTROccupational Therapist1972351724
- David Beals, MDHospitalist Physician1710963277
- Courtney Boren, OTR/LOccupational Therapist1619233533
Verify John Carlton Boys in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license MD0000024406Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average radiation oncology physician in 2024
15 Medicare Part D claims, 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.
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.
Industry payments in 2024: $180.35
6 payments; by number, the most common kind was food and beverage; the largest payer was Siemens Medical Solutions USA, Inc. 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.
John Carlton Boys among 132 radiation oncology physician records in Tennessee
John Carlton Boys, M.D. is one of 132 radiation oncology physician records with a practice address in Tennessee. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated1982 · median 2005 among the 98 with a school on file
- Record last updated2021 · 52% 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 Tennessee 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 Tennessee
There are 132 radiation oncology physician records in Tennessee.
All 132 in Tennessee → Every provider in Greeneville → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Ramesh Rao, MDHarrogate, TN 377521831164862
- Maikel Botros, MDMaryville, TN 378041164712394
- Albert Petty, M.D.Maryville, TN 378041881742641
- Pullatikurthi Kumar, M.D.Mountain Home, TN 376841376643536
- Gollakota Rekha, M.D.Mountain Home, TN 376841629171921
- John Anderson, MDMorristown, TN 378141053384362
- Brian Fowler, M.D.Morristown, TN 378141083673636
- Scott Coen, M.D.Kingsport, TN 376601780642934
Common questions
What is John Carlton Boys, M.D.'s NPI number?
John Carlton Boys, M.D.'s National Provider Identifier (NPI) is 1386645240, issued on Aug 2, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John Carlton Boys, M.D. located?
The NPPES record lists a practice address at 1420 Tusculum Blvd, Greeneville, TN, 37745. Phone: (423) 787-5041. Providers update this record themselves, so call before visiting.
How can I verify John Carlton Boys, M.D.'s license?
NPPES lists Tennessee license number MD0000024406, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Carlton Boys, M.D. prescribe under Medicare Part D?
In 2024, John Carlton Boys, M.D. had 15 Medicare Part D claims; 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.