John Gary Phillips, M.D. (MAY 2010)
NPI 1154648426ActiveIndividual· Radiology, Radiation Oncology· Nashville, TN
Radiology, Radiation Oncology (M.D. (MAY 2010)) in Nashville, Tennessee, trained at Vanderbilt University School of Medicine (class of 2010). 215 Medicare patients in 2024, $406,273 paid; nearly all of their 77 Part D prescriptions were generic (96%). Monteris Medical Corporation was the largest of 6 companies reporting payments in 2025, $1,213 in all, mostly consulting fees.
Overview
| NPI | 1154648426 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. (MAY 2010) |
| Sole proprietor | No |
| NPI issued | Apr 27, 2010 |
| Last updated in NPPES | Feb 24, 2026 |
| Certified by provider | Feb 24, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | 62949 | TN |
| Radiology, Radiation Oncology | 2085R0001X | 253537 | MA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Radiation Oncology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 215 |
|---|---|
| Services billed | 3,635 across 35 procedure codes |
| Paid by Medicare | $406,273 |
Part D prescriptions in 2024
| Prescriptions (claims) | 77 · 96 30-day fills |
|---|---|
| Patients | 48 |
| Total drug cost | $2,661 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | Vanderbilt University School of Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Radiation Oncology |
Medical groups
- Tennessee Oncology PLLCNashville, TN · 358 clinicians
- Urology Associates PCNashville, TN · 42 clinicians
- Lebanon Radiation Oncology Center, LLCLebanon, TN · 12 clinicians
Hospital affiliations
- Ascension Saint Thomas HospitalNashville, TN
- Tristar Skyline Medical CenterNashville, TN
- Vanderbilt University Medical CenterNashville, TN
Industry payments (Open Payments)
- 2025$1,213 · 7 payments from 6 companies
- 2024$7,294 · 13 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Monteris Medical Corporation | $700.00 | 1 |
| Janssen Scientific Affairs, LLC | $143.22 | 1 |
| Siemens Medical Solutions USA, Inc. | $113.12 | 1 |
| Astrazeneca Pharmaceuticals LP | $107.44 | 1 |
| Dendreon Pharmaceuticals LLC | $101.81 | 1 |
What the 2025 payments were for
- Consulting Fee$700.00 · 1 payment
- Food and Beverage$512.68 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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