Gregory J. Ardoin, M.D.
NPI 1376633115ActiveIndividual· Internal Medicine, Pulmonary Disease· Alexandria, LA
Internal Medicine, Pulmonary Disease (M.D.) in Alexandria, Louisiana, trained at Louisiana State University School of Medicine in New Orleans (class of 1984). Their prescriptions cost Medicare Part D more than their services did: $100,791 for 1,187 claims, against $21,057 paid for services in 2024. Scpharmaceuticals Inc. was the largest of 3 companies reporting payments in 2025, $63.49 in all, mostly food and beverage.
Overview
| NPI | 1376633115 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Oct 13, 2006 |
| Last updated in NPPES | May 11, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 017631 | LA |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 017631 | 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 - Pulmonary Disease (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 118 |
|---|---|
| Services billed | 260 across 14 procedure codes |
| Paid by Medicare | $21,057 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,187 · 1,822 30-day fills |
|---|---|
| Patients | 52 |
| Total drug cost | $100,791 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | Louisiana State University School of Medicine in New Orleans |
|---|---|
| Graduation year | 1984 |
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists), Internal Medicine |
Medical group
- Lsuhn Billing LLCLafayette, LA · 206 clinicians
Hospital affiliation
- Ochsner University Hospital and ClinicsLafayette, LA
Industry payments (Open Payments)
- 2025$63.49 · 3 payments from 3 companies
- 2024$98.46 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Scpharmaceuticals Inc. | $29.31 | 1 |
| Kyowa Kirin, Inc. | $19.76 | 1 |
| Dynavax Technologies Corporation | $14.42 | 1 |
What the 2025 payments were for
- Food and Beverage$63.49 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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