John Thomas Barrett, MD
Radiation Oncology Physician · Augusta, GA
John Thomas Barrett, MD is a radiation oncology physician with a practice address in Augusta, Georgia, and NPI 1568571537, issued on Aug 30, 2006. Check the license (Georgia 036092, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- John Thomas Barrett
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License numbers
- 036092 GA
ME97873 FL
Self-reported in NPPES; status is on the state search - Practice location
- 1120 15TH St, Augusta, GA 30912
- Phone
- (706) 721-2971
- Enumerated
- Aug 30, 2006
- Record last updated
- Jul 21, 2022
- Medicaid ID
- 277712600 FL
- Medicare enrollment
- Enrolled (PECOS I20171031002761); accepts Medicare assignment
- Medical or professional school
- University Of South Carolina School Of Medicine, 1985
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 180 in Georgia → Look up another NPI →
Also registered at 1120 15TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rahat AbbasiInternal Medicine Physician1578057261
- Matthew Abbott, MDNeurology Physician1417572959
- Da'Ad AbdallaPediatrics Physician1841166451
- Zahraa Abdul Sater, MBBSEmergency Medicine Physician1467731125
- Youmna Abourady, MDPediatrics Physician1144146960
Verify John Thomas Barrett in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 036092Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% fewer Medicare Part D claims than the average radiation oncology physician in 2024
81 Medicare Part D claims for 36 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Tamsulosin Hcl17 claims
- Orgovyx14 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): 77.8 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).
Industry payments in 2024: $168.98
3 payments; by number, the most common kind was food and beverage; the largest payer was Novocure 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.
Bills Medicare through one group practice
- Wellstar Medical Group LLCAugusta, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Thomas Barrett among 180 radiation oncology physician records in Georgia
John Thomas Barrett, MD is one of 180 radiation oncology physician records with a practice address in Georgia. 85% 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, 53% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated1985 · median 2004 among the 142 with a school on file
- Record last updated2022 · 62% 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 Georgia 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 Georgia
There are 180 radiation oncology physician records in Georgia.
All 180 in Georgia → Every provider in Augusta → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Byron Dasher, M.D.Augusta, GA 309121518923416
- William Grubb, M.D.Augusta, GA 309121790170017
- Jerry Howington, M.D.Augusta, GA 309121790741692
- Jed Howington, M.D.Augusta, GA 309121417913070
- Feng-Ming Kong, MDAugusta, GA 309121699867093
- William Martin, M.D.Augusta, GA 309121659337129
- Jacob Oyeniyi, MDAugusta, GA 309121225600182
- Wayne Sheils, MDAugusta, GA 309121477664449
Common questions
What is John Thomas Barrett, MD's NPI number?
John Thomas Barrett, MD's National Provider Identifier (NPI) is 1568571537, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Thomas Barrett, MD located?
The NPPES record lists a practice address at 1120 15TH St, Augusta, GA, 30912. Phone: (706) 721-2971. Providers update this record themselves, so call before visiting.
How can I verify John Thomas Barrett, MD's license?
NPPES lists Georgia license number 036092, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Thomas Barrett, MD prescribe under Medicare Part D?
In 2024, John Thomas Barrett, MD had 81 Medicare Part D claims for 36 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
What is John Thomas Barrett, MD's MIPS final score?
The 2023 MIPS final score is 77.8 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.