Greg A. Bizette, MD
NPI 1427014638ActiveIndividual· Internal Medicine, Hematology & Oncology· Baton Rouge, LA
Internal Medicine, Hematology & Oncology (MD) in Baton Rouge, Louisiana, trained at Louisiana State University School of Medicine in Shreveport (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $1,516,739 for 1,599 claims, against $46,092 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 36 companies reporting payments in 2025, $2,632 in all, mostly food and beverage.
Overview
| NPI | 1427014638 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 25, 2006 |
| Last updated in NPPES | Feb 22, 2023 |
| Certified by provider | Feb 22, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | MD021309 | 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 - Hematology/Oncology (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 137 |
|---|---|
| Services billed | 643 across 19 procedure codes |
| Paid by Medicare | $46,092 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,599 · 2,063 30-day fills |
|---|---|
| Patients | 233 |
| Total drug cost | $1,516,739 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Louisiana State University School of Medicine in Shreveport |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Hematology/Oncology |
Medical group
- Our Lady of the Lake Physician Group LLCBaton Rouge, LA · 644 clinicians
Hospital affiliation
- Our Lady of the Lake Regional Medical CenterBaton Rouge, LA
Other facilities
- Passages HospiceHospice · Covington, LA
Industry payments (Open Payments)
- 2025$2,632 · 129 payments from 36 companies
- 2024$1,705 · 77 payments from 30 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $235.60 | 14 |
| Pfizer Inc. | $188.25 | 10 |
| Daiichi Sankyo Inc. | $170.88 | 8 |
| Janssen Biotech, Inc. | $162.51 | 7 |
| Celgene Corporation | $156.69 | 9 |
What the 2025 payments were for
- Food and Beverage$2,632 · 129 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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