William Gerry Hebert, M.D.
NPI 1598834491ActiveIndividual· Internal Medicine· Lake Charles, LA
Internal Medicine (M.D.) in Lake Charles, Louisiana, trained at Louisiana State University School of Medicine in New Orleans (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $886,513 for 11,564 claims, against $137,120 paid for services in 2024. Pfizer Inc. was the largest of 6 companies reporting payments in 2025, $250.48 in all, mostly food and beverage.
Overview
| NPI | 1598834491 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Nov 6, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | L021253 | 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 - Internal Medicine (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 405 |
|---|---|
| Services billed | 4,528 across 61 procedure codes |
| Paid by Medicare | $137,120 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11,564 · 21,487 30-day fills |
|---|---|
| Patients | 547 |
| Total drug cost | $886,513 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Louisiana State University School of Medicine in New Orleans |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Swlhs LLCLake Charles, LA · 17 clinicians
Hospital affiliations
- Allen Parish HospitalKinder, LA
- Christus Ochsner St Patrick HospitalLake Charles, LA
- Lake Charles Memorial HospitalLake Charles, LA
- West Calcasieu Cameron HospitalSulphur, LA
Other facilities
- Elara CaringHome health agency · Jennings, LA
- Southern Home HealthHome health agency · Lake Charles, LA
- Vitalcaring GroupHome health agency · Basile, LA
- Brighton BridgeHospice · Oberlin, LA
- Grand Cove Nursing & Rehabilitation CenterNursing home · Lake Charles, LA
Industry payments (Open Payments)
- 2025$250.48 · 12 payments from 6 companies
- 2024$267.02 · 18 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $85.76 | 4 |
| Abbvie Inc. | $58.66 | 3 |
| Glaxosmithkline, LLC. | $57.48 | 2 |
| Lilly USA, LLC | $19.30 | 1 |
| Lundbeck LLC | $18.98 | 1 |
What the 2025 payments were for
- Food and Beverage$250.48 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine providers in Lake Charles
- 1457531881
- 1518202902
- 1952036998
- 1285270488
- 1447116686
- 1437775459
- 1710235767
- 1003545815
- 1417654724
- 1467406926
- 1487873758
- 1558298851