Gregory William Cotter, M.D.
NPI 1659363067ActiveIndividual· Radiology, Radiation Oncology· Baton Rouge, LA
Radiology, Radiation Oncology (M.D.) in Baton Rouge, Louisiana, trained at University of South Alabama College of Medicine (class of 1980). In 2024 Medicare paid $473,131 for 93 patients, and Part D covered 104 of their prescriptions, 88% of them generic.
Overview
| NPI | 1659363067 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 22, 2005 |
| Last updated in NPPES | Feb 6, 2024 |
| Certified by provider | Feb 6, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | 308265 | LA |
| Radiology, Radiation Oncology | 2085R0001X | 11773 | SC |
| Radiology, Radiation Oncology | 2085R0001X | 9773 | AL |
| Radiology, Radiation Oncology | 2085R0001X | 15829 | MS |
| Radiology, Radiation Oncology | 2085R0001X | 47775 | TN |
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 (AL); Practitioner - Radiation Oncology (LA); Practitioner - Radiation Oncology (MS); Practitioner - Radiation Oncology (SC); Practitioner - Radiation Oncology (TN); Practitioner - Radiation Oncology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 93 |
|---|---|
| Services billed | 3,556 across 33 procedure codes |
| Paid by Medicare | $473,131 |
Part D prescriptions in 2024
| Prescriptions (claims) | 104 · 128 30-day fills |
|---|---|
| Patients | 40 |
| Total drug cost | $3,078 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of South Alabama College of Medicine |
|---|---|
| Graduation year | 1980 |
| Medicare specialty | Radiation Oncology |
Medical group
- Mary Bird Perkins Cancer CenterBaton Rouge, LA · 100 clinicians
Hospital affiliations
- Merit Health NatchezNatchez, MS
- Riverland Medical CenterFerriday, LA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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