Walter Dwayne Brown, MD
NPI 1053305482ActiveIndividual· Internal Medicine, Pulmonary Disease· Lafayette, LA
Internal Medicine, Pulmonary Disease (MD) in Lafayette, Louisiana, trained at Louisiana State University School of Medicine in Shreveport (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $267,621 for 774 claims, against $102,542 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 17 companies reporting payments in 2025, $2,228 in all, mostly food and beverage.
Overview
| NPI | 1053305482 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 31, 2005 |
| Last updated in NPPES | Dec 6, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 07368R | LA |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 07368R | 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 - Pulmonary Disease (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 520 |
|---|---|
| Services billed | 1,220 across 36 procedure codes |
| Paid by Medicare | $102,542 |
Part D prescriptions in 2024
| Prescriptions (claims) | 774 · 994 30-day fills |
|---|---|
| Patients | 133 |
| Total drug cost | $267,621 |
| Generic share | 44% of claims |
Education and affiliations
| Medical school | Louisiana State University School of Medicine in Shreveport |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists) |
Medical groups
- University Hospital and Clinics, Inc.Lafayette, LA · 82 clinicians
- Gbr, LLCLafayette, LA · 15 clinicians
Hospital affiliations
- Acadia General HospitalCrowley, LA
- Ochsner American Legion HospitalJennings, LA
- Ochsner Lafayette General Medical CenterLafayette, LA
- Ochsner St Martin HospitalBreaux Bridge, LA
- Ochsner University Hospital and ClinicsLafayette, LA
Industry payments (Open Payments)
- 2025$2,228 · 110 payments from 17 companies
- 2024$1,867 · 97 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $491.99 | 35 |
| Genzyme Corporation | $426.14 | 13 |
| Astrazeneca Pharmaceuticals LP | $212.28 | 12 |
| Regeneron Healthcare Solutions, Inc. | $197.57 | 9 |
| Verona Pharma, Inc. | $158.60 | 7 |
What the 2025 payments were for
- Food and Beverage$2,228 · 110 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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