Patrick Decourcy Walker, M.D.
NPI 1780768630ActiveIndividual· Internal Medicine· Houma, LA
Internal Medicine (M.D.) in Houma, Louisiana, licensed in LA, with an NPI issued in October 2006. Their prescriptions cost Medicare Part D more than their services did: $2,539,887 for 25,834 claims, against $135,473 paid for services in 2024. Lilly USA, LLC was the largest of 15 companies reporting payments in 2025, $887.82 in all, mostly food and beverage. Lists Terrebonne General Medical Center - Parish as a hospital affiliation.
Overview
| NPI | 1780768630 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Oct 25, 2006 |
| Last updated in NPPES | Sep 17, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 14187R | 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 - Internal Medicine (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 263 |
|---|---|
| Services billed | 2,090 across 35 procedure codes |
| Paid by Medicare | $135,473 |
Part D prescriptions in 2024
| Prescriptions (claims) | 25,834 · 33,565 30-day fills |
|---|---|
| Patients | 819 |
| Total drug cost | $2,539,887 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Internal Medicine |
Hospital affiliation
Other facilities
- Chateau Terrebonne Health Care CenterNursing home · Houma, LA
Industry payments (Open Payments)
- 2025$887.82 · 47 payments from 15 companies
- 2024$896.24 · 49 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $155.86 | 10 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $154.80 | 8 |
| Bayer Healthcare Pharmaceuticals Inc. | $113.92 | 5 |
| Glaxosmithkline, LLC. | $87.84 | 5 |
| Astellas Pharma US Inc | $61.75 | 3 |
What the 2025 payments were for
- Food and Beverage$887.82 · 47 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Houma
- 1043585300
- 1114027299
- 1144724378
- 1154359974
- 1235422239
- 1275065633
- 1326619693
- 1497776413
- 1508271859
- 1538571252
- 1548521693
- 1598007387
All 49 internal medicine physicians in Houma · All internal medicine physicians in Louisiana