Melanie Montgomery Bienvenu, M.D., M.P.H.
NPI 1922269281ActiveIndividual· Internal Medicine, Gastroenterology· Lafayette, LA
Internal Medicine, Gastroenterology (M.D., M.P.H.) in Lafayette, Louisiana, trained at Louisiana State University School of Medicine in New Orleans (class of 2008). Their prescriptions cost Medicare Part D more than their services did: $1,128,282 for 689 claims, against $24,428 paid for services in 2024. Abbvie Inc. was the largest of 4 companies reporting payments in 2025, $286.09 in all, mostly food and beverage.
Overview
| NPI | 1922269281 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., M.P.H. |
| Sole proprietor | Yes |
| NPI issued | Jun 19, 2008 |
| Last updated in NPPES | Jun 1, 2021 |
| Certified by provider | Jun 1, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 206954 | LA |
| Internal Medicine, Gastroenterology | 207RG0100X | 33915 | SC |
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 - Gastroenterology (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 135 |
|---|---|
| Services billed | 272 across 38 procedure codes |
| Paid by Medicare | $24,428 |
Part D prescriptions in 2024
| Prescriptions (claims) | 689 · 882 30-day fills |
|---|---|
| Patients | 166 |
| Total drug cost | $1,128,282 |
| Generic share | 68% of claims |
Education and affiliations
| Medical school | Louisiana State University School of Medicine in New Orleans |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Gastroenterology |
Medical group
- Lsuhn Billing LLCLafayette, LA · 206 clinicians
Hospital affiliations
- Ochsner Lafayette General Medical CenterLafayette, LA
- Ochsner St Martin HospitalBreaux Bridge, LA
- Ochsner University Hospital and ClinicsLafayette, LA
- Opelousas General Health SystemOpelousas, LA
Industry payments (Open Payments)
- 2025$286.09 · 15 payments from 4 companies
- 2024$14.07 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $175.13 | 10 |
| Ardelyx, Inc. | $63.25 | 3 |
| Janssen Biotech, Inc. | $24.27 | 1 |
| Madrigal Pharmaceuticals | $23.44 | 1 |
What the 2025 payments were for
- Food and Beverage$286.09 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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