Eric Chatman, M.D.
NPI 1366520298ActiveIndividual· Internal Medicine· Opelousas, LA
Internal Medicine (M.D.) in Opelousas, Louisiana, trained at Meharry Medical College School of Medicine (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $591,963 for 5,593 claims, against $55,932 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 6 companies reporting payments in 2025, $286.20 in all, mostly food and beverage.
Overview
| NPI | 1366520298 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Nov 1, 2006 |
| Last updated in NPPES | Oct 7, 2026 |
| Certified by provider | Oct 7, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 024146 | LA |
| Specialist | 174400000X | 024146 | LA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 75 |
|---|---|
| Services billed | 1,289 across 23 procedure codes |
| Paid by Medicare | $55,932 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,593 · 8,243 30-day fills |
|---|---|
| Patients | 177 |
| Total drug cost | $591,963 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Meharry Medical College School of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Internal Medicine |
Hospital affiliation
- Opelousas General Health SystemOpelousas, LA
Other facilities
- Home Health Care 2000 - LafayetteHome health agency · Lafayette, LA
Industry payments (Open Payments)
- 2025$286.20 · 16 payments from 6 companies
- 2024$259.46 · 14 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $139.96 | 9 |
| Novo Nordisk Inc | $45.08 | 2 |
| Bayer Healthcare Pharmaceuticals Inc. | $44.15 | 2 |
| Abbott Laboratories | $22.10 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $18.23 | 1 |
What the 2025 payments were for
- Food and Beverage$286.20 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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