John C. Tonkin, M.D.
NPI 1093750820ActiveIndividual· Radiology, Vascular & Interventional Radiology· Gainesville, GA
Radiology, Vascular & Interventional Radiology (M.D.) with Northeast Georgia Physicians Group Inc and 8 other groups, practicing in Gainesville, Georgia. Mostly services rather than prescriptions: Medicare paid $255,633 for 2,508 patients in 2024, with only 45 Part D claims. Beone Medicines USA, Inc. was the largest of 6 companies reporting payments in 2025, $127.79 in all, mostly food and beverage. Lists Flagler Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1093750820 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 17, 2006 |
| Last updated in NPPES | Feb 20, 2026 |
| Certified by provider | Feb 20, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Vascular & Interventional Radiology Primary | 2085R0204X | ME0071220 | FL |
| Radiology, Therapeutic Radiology | 2085R0203X | ME0071220 | FL |
| Radiology, Body Imaging | 2085B0100X | ME0071220 | FL |
| Radiology, Neuroradiology | 2085N0700X | ME0071220 | FL |
| Radiology, Diagnostic Radiology | 2085R0202X | ME0071220 | FL |
| Radiology, Diagnostic Ultrasound | 2085U0001X | ME0071220 | FL |
| Radiology, Pediatric Radiology | 2085P0229X | ME0071220 | FL |
| Radiology, Vascular & Interventional Radiology | 2085R0204X | 105343 | GA |
| Radiology, Neuroradiology, Nuclear Radiology | 2085N0904X | ME0071220 | FL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Interventional Radiology (FL); Practitioner - Interventional Radiology (GA); Practitioner - Interventional Radiology (VI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,508 |
|---|---|
| Services billed | 32,035 across 262 procedure codes |
| Paid by Medicare | $255,633 |
Part D prescriptions in 2024
| Prescriptions (claims) | 45 · 51 30-day fills |
|---|---|
| Patients | 35 |
| Total drug cost | $164.68 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Interventional Radiology |
| Secondary specialties | Diagnostic Radiology |
Medical groups
- Northeast Georgia Physicians Group IncGainesville, GA · 883 clinicians
- St Francis Physician Practices LLCColumbus, GA · 222 clinicians
- Villages Regional Hospital Physician Services LLCSummerfield, FL · 209 clinicians
- Radiology Imaging Associates LLCPonte Vedra, FL · 190 clinicians
- Danville Physician Practices LLCAmissville, VA · 177 clinicians
- Dlp Twin County Physician Practices LLCAmissville, VA · 118 clinicians
- Inverness Medical Imaging LLCInverness, FL · 84 clinicians
- St Thomas Radiology Associates LLCPonte Vedra, FL · 74 clinicians
- East Central Florida Outpatient Imaging LLCPort Orange, FL · 45 clinicians
Hospital affiliations
- Flagler HospitalSaint Augustine, FL
- Halifax Health /Uf Health Medical Center of DeltonDeltona, FL
- Halifax Health Medical CenterDaytona Beach, FL
- Northeast Georgia Medical Center, IncGainesville, GA
- Sovah Health DanvilleDanville, VA
Other facilities
- Halifax HealthInpatient rehabilitation facility · Daytona Beach, FL
Industry payments (Open Payments)
- 2025$127.79 · 6 payments from 6 companies
- 2024$134.85 · 8 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Beone Medicines USA, Inc. | $26.42 | 1 |
| Penumbra, Inc. | $24.13 | 1 |
| Incyte Corporation | $21.47 | 1 |
| Stryker Corporation | $20.80 | 1 |
| Recordati_rare_diseases_inc. | $17.59 | 1 |
What the 2025 payments were for
- Food and Beverage$127.79 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Radiology, Vascular & Interventional Radiology providers in Gainesville
- 1922460997
- 1821520131
- 1255321915
- 1063533149
- 1730671991
- 1962664086
All Radiology, Vascular & Interventional Radiology providers in Georgia →