Gerard K. Williams, MD
NPI 1295728749ActiveIndividual· Internal Medicine· Lafayette, LA
Internal Medicine (MD) in Lafayette, Louisiana, trained at Meharry Medical College School of Medicine (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $1,000,365 for 14,472 claims, against $98,423 paid for services in 2024. Exact Sciences Corporation was the largest of 7 companies reporting payments in 2025, $154.07 in all, mostly food and beverage.
Overview
| NPI | 1295728749 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 30, 2005 |
| Last updated in NPPES | Mar 22, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 13692R | LA |
| Pediatrics | 208000000X | 13692R | 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 | 238 |
|---|---|
| Services billed | 1,643 across 48 procedure codes |
| Paid by Medicare | $98,423 |
Part D prescriptions in 2024
| Prescriptions (claims) | 14,472 · 18,055 30-day fills |
|---|---|
| Patients | 346 |
| Total drug cost | $1,000,365 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Meharry Medical College School of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Pediatric Medicine |
Medical group
- Gerard K. Williams MD APMCLafayette, LA · 2 clinicians
Hospital affiliation
- Ochsner Lafayette General Medical CenterLafayette, LA
Other facilities
- Nursing SpecialtiesHome health agency · Lafayette, LA
- Amelia Manor Nursing HomeNursing home · Lafayette, LA
- Evangeline Oaks Guest HouseNursing home · Carencro, LA
Industry payments (Open Payments)
- 2025$154.07 · 8 payments from 7 companies
- 2024$157.10 · 7 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $38.45 | 2 |
| Otsuka America Pharmaceutical, Inc. | $27.19 | 1 |
| Abbvie Inc. | $19.65 | 1 |
| Corium, LLC | $19.26 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $18.58 | 1 |
What the 2025 payments were for
- Food and Beverage$154.07 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine providers in Lafayette
- 1255128484
- 1831559822
- 1356622336
- 1144522442
- 1093848657
- 1871116244
- 1467343012
- 1285095372
- 1649837519
- 1790226611
- 1053356196
- 1326935750