Joseph Wayne Landreneau, M.D.
NPI 1760453815ActiveIndividual· Internal Medicine, Cardiovascular Disease· Alexandria, LA
Internal Medicine, Cardiovascular Disease (M.D.) in Alexandria, Louisiana, trained at Louisiana State University School of Medicine in Shreveport (class of 1979). Their prescriptions cost Medicare Part D more than their services did: $555,566 for 5,800 claims, against $140,381 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 6 companies reporting payments in 2025, $260.46 in all, mostly food and beverage.
Overview
| NPI | 1760453815 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 27, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 015060 | 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 - Cardiovascular Disease (Cardiology) (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 771 |
|---|---|
| Services billed | 2,552 across 42 procedure codes |
| Paid by Medicare | $140,381 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,800 · 11,722 30-day fills |
|---|---|
| Patients | 699 |
| Total drug cost | $555,566 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Louisiana State University School of Medicine in Shreveport |
|---|---|
| Graduation year | 1979 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine |
Medical groups
- Rapides Regional Physician Group, Specialty Care, LLCAlexandria, LA · 42 clinicians
- Clhg-Winn, LLCWinnfield, LA · 17 clinicians
- Hospital Service District 2 of Lasalle ParishJena, LA · 13 clinicians
Hospital affiliations
- Christus St Frances Cabrini HospitalAlexandria, LA
- Lasalle General HospitalJena, LA
- Natchitoches Regional Medical CenterNatchitoches, LA
- Rapides Regional Medical CenterAlexandria, LA
- Winn Parish Medical CenterWinnfield, LA
Industry payments (Open Payments)
- 2025$260.46 · 13 payments from 6 companies
- 2024$534.35 · 28 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $71.74 | 4 |
| Pfizer Inc. | $65.78 | 3 |
| Actelion Pharmaceuticals US, Inc. | $61.06 | 3 |
| Merck Sharp & Dohme LLC | $28.99 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $16.63 | 1 |
What the 2025 payments were for
- Food and Beverage$260.46 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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