James Ronald Gray, M.D.
NPI 1841219938ActiveIndividual· Radiology, Radiation Oncology· Nashville, TN
Radiology, Radiation Oncology (M.D.) in Nashville, Tennessee, trained at Vanderbilt University School of Medicine (class of 1986). 469 Medicare patients in 2024, $5,105,949 paid; nearly all of their 142 Part D prescriptions were generic (99%). Elekta, Inc. was the largest of 7 companies reporting payments in 2025, $2,721 in all, mostly travel and lodging.
Overview
| NPI | 1841219938 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 19, 2006 |
| Last updated in NPPES | Jun 7, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | 25331 | TN |
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 - Radiation Oncology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 469 |
|---|---|
| Services billed | 15,511 across 34 procedure codes |
| Paid by Medicare | $5,105,949 |
Part D prescriptions in 2024
| Prescriptions (claims) | 142 · 189 30-day fills |
|---|---|
| Patients | 82 |
| Total drug cost | $1,954 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | Vanderbilt University School of Medicine |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Radiation Oncology |
| Telehealth | Offers telehealth |
Medical group
- Tennessee Oncology PLLCNashville, TN · 358 clinicians
Hospital affiliations
- Tristar Stonecrest Medical CenterSmyrna, TN
- Tristar Summit Medical CenterHermitage, TN
- Williamson Medical CenterFranklin, TN
Industry payments (Open Payments)
- 2025$2,721 · 11 payments from 7 companies
- 2024$1,050 · 11 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Elekta, Inc. | $2,345 | 2 |
| Boston Scientific Corporation | $148.75 | 2 |
| Teleflex LLC | $121.91 | 2 |
| Merck Sharp & Dohme LLC | $47.97 | 2 |
| Bioprotect Medical, Inc. | $21.60 | 1 |
What the 2025 payments were for
- Travel and Lodging$2,345 · 2 payments
- Food and Beverage$376.22 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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