Stephen C. Duplechain, MD
NPI 1861460982ActiveIndividual· Internal Medicine, Gastroenterology· Thibodaux, LA
Internal Medicine, Gastroenterology (MD) in Thibodaux, Louisiana, trained at Louisiana State University School of Medicine in New Orleans (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $852,085 for 2,423 claims, against $95,231 paid for services in 2024. Abbvie Inc. was the largest of 14 companies reporting payments in 2025, $961.72 in all, mostly food and beverage.
Overview
| NPI | 1861460982 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 14, 2006 |
| Last updated in NPPES | Oct 11, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 10530R | 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 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 | 486 |
|---|---|
| Services billed | 1,068 across 34 procedure codes |
| Paid by Medicare | $95,231 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,423 · 3,706 30-day fills |
|---|---|
| Patients | 773 |
| Total drug cost | $852,085 |
| Generic share | 75% of claims |
Education and affiliations
| Medical school | Louisiana State University School of Medicine in New Orleans |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Nephrology |
Medical group
- Texas Digestive Disease Consultants, PLLCFlower Mound, TX · 608 clinicians
Hospital affiliations
- Lady of the Sea General HospitalCut Off, LA
- Ochsner St Anne General HospitalRaceland, LA
- Ochsner St MaryMorgan City, LA
- Terrebonne General Medical Center - ParishHouma, LA
- Thibodaux Regional Medical CenterThibodaux, LA
Industry payments (Open Payments)
- 2025$961.72 · 75 payments from 14 companies
- 2024$659.21 · 47 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $354.40 | 37 |
| Madrigal Pharmaceuticals | $144.94 | 12 |
| Genzyme Corporation | $112.89 | 5 |
| Takeda Pharmaceuticals U.S.A., Inc. | $87.46 | 5 |
| Janssen Biotech, Inc. | $65.57 | 4 |
What the 2025 payments were for
- Food and Beverage$961.72 · 75 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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