Gregory C. Henkelmann, MD
NPI 1639264237ActiveIndividual· Radiology, Radiation Oncology· Baton Rouge, LA
Radiology, Radiation Oncology (MD) in Baton Rouge, Louisiana, trained at Loma Linda University School of Medicine (class of 1984). 595 Medicare patients in 2024, $887,095 paid; nearly all of their 92 Part D prescriptions were generic (97%). Regeneron Healthcare Solutions, Inc. was the largest of 2 companies reporting payments in 2024, $66.17 in all, mostly food and beverage.
Overview
| NPI | 1639264237 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 3, 2006 |
| Last updated in NPPES | Nov 23, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | 07671R | LA |
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 (LA); Practitioner - Radiation Oncology (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 595 |
|---|---|
| Services billed | 21,911 across 64 procedure codes |
| Paid by Medicare | $887,095 |
Part D prescriptions in 2024
| Prescriptions (claims) | 92 · 92 30-day fills |
|---|---|
| Patients | 30 |
| Total drug cost | $1,582 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | Loma Linda University School of Medicine |
|---|---|
| Graduation year | 1984 |
| Medicare specialty | Radiation Oncology |
Medical groups
- Mary Bird Perkins Cancer CenterBaton Rouge, LA · 100 clinicians
- St. Elizabeth-Mary Bird Perkins Cancer Center, L.L.C.Gonzales, LA · 15 clinicians
Hospital affiliation
- St Tammany Parish HospitalCovington, LA
Industry payments (Open Payments)
- 2024$66.17 · 3 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $47.84 | 2 |
| Pfizer Inc. | $18.33 | 1 |
What the 2024 payments were for
- Food and Beverage$66.17 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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