NPPES file of Aug 9, 2026

Jonathan Blair Barnes, MD

Radiation Oncology Physician · Blairsville, GA

Jonathan Blair Barnes, MD is a radiation oncology physician with a practice address in Blairsville, Georgia, and NPI 1730127598, issued on Jun 3, 2006. Check the license (Georgia 051430, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1730127598
Name
Jonathan Blair Barnes
Credential
MD
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
051430 GA
Self-reported in NPPES; status is on the state search
Practice location
308 Deep South Farm RD, Blairsville, GA 30512
Phone
(706) 835-3030
Enumerated
Jun 3, 2006
Record last updated
Feb 3, 2025
Fax
(706) 835-3028
Medicaid IDs
4047558 TN
000959175B GA
89065TU NC
Medicare enrollment
Enrolled (PECOS I20250303001991); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 308 Deep South Farm RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Tina Keaton, NP-CNurse Practitioner1548686272
  2. Sherrie Lalande, A.R.N.P.Nurse Practitioner1033413877
  3. John Manfredi, MDHematology & Oncology Physician1629070131
  4. Aaron Schueneman, M.D.Hematology & Oncology Physician1376628974

Verify Jonathan Blair Barnes in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersGeorgia Composite Medical Board
    Search for license 051430
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Georgia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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78% fewer Medicare Part D claims than the average radiation oncology physician in 2024

29 Medicare Part D claims for 20 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.

  1. Jonathan Barnes29
  2. Specialty average134

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: $57.92

3 payments; by number, the most common kind was food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., 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.

  1. Jonathan Barnes$57.92
  2. Specialty average$1,897.85

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 3 group practices

  1. Adventhealth Medical Group Cancer And Specialty Care LLCAsheville, NC
  2. Baptist Health Deaconess Medical Group IncMadisonville, KY
  3. Sjc Oncology Services South Carolina LLCBluffton, SC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jonathan Blair Barnes among 180 radiation oncology physician records in Georgia

Jonathan Blair Barnes, 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
  • Graduated1995 · median 2004 among the 142 with a school on file
  • Record last updated2025 · 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.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Craig Baden, MD, MPHGainesville, GA 305011144545765
  2. Adnan ElhammaliGainesville, GA 305011366823064
  3. Jack Griffeth, M.D.Gainesville, GA 305011548262561
  4. Jaymin Jhaveri, MDGainesville, GA 305011902149636
  5. Brooke Leachman, MDGainesville, GA 305011285052449
  6. James Taylor, MD, MPHGainesville, GA 305011952836140
  7. Geoffrey Weidner, M.D.Gainesville, GA 305011629079033
  8. Henry Cline, M.D.Vidalia, GA 304741093716409

Common questions

What is Jonathan Blair Barnes, MD's NPI number?

Jonathan Blair Barnes, MD's National Provider Identifier (NPI) is 1730127598, issued on Jun 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan Blair Barnes, MD located?

The NPPES record lists a practice address at 308 Deep South Farm RD, Blairsville, GA, 30512. Phone: (706) 835-3030. Providers update this record themselves, so call before visiting.

How can I verify Jonathan Blair Barnes, MD's license?

NPPES lists Georgia license number 051430, 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 Jonathan Blair Barnes, MD prescribe under Medicare Part D?

In 2024, Jonathan Blair Barnes, MD had 29 Medicare Part D claims for 20 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.