John T. Couvillion, M.D.
NPI 1497762207ActiveIndividual· Ophthalmology· Baton Rouge, LA
Ophthalmology (M.D.) in Baton Rouge, Louisiana, trained at Tulane University School of Medicine (class of 1993). In 2024 Medicare paid $1,215,121 for 922 patients, and Part D covered 668 of their prescriptions, 58% of them generic. Astellas Pharma US Inc was the largest of 5 companies reporting payments in 2025, $199.90 in all, mostly food and beverage.
Overview
| NPI | 1497762207 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 2, 2006 |
| Last updated in NPPES | Nov 19, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | MD.021851 | LA |
| Specialist | 174400000X | 021851 | 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 - Ophthalmology (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 922 |
|---|---|
| Services billed | 17,199 across 32 procedure codes |
| Paid by Medicare | $1,215,121 |
Part D prescriptions in 2024
| Prescriptions (claims) | 668 · 887 30-day fills |
|---|---|
| Patients | 164 |
| Total drug cost | $20,942 |
| Generic share | 58% of claims |
Education and affiliations
| Medical school | Tulane University School of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Ophthalmology |
Medical group
- Retina and Vitreous of Louisiana, Inc.Baton Rouge, LA · 3 clinicians
Hospital affiliations
- Baton Rouge General Medical CenterBaton Rouge, LA
- North Oaks Medical CenterHammond, LA
Industry payments (Open Payments)
- 2025$199.90 · 6 payments from 5 companies
- 2024$399.67 · 11 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $51.36 | 2 |
| Apellis Pharmaceuticals, Inc. | $49.16 | 1 |
| Iridex Corporation | $43.15 | 1 |
| Regeneron Healthcare Solutions, Inc. | $28.98 | 1 |
| Abbvie Inc. | $27.25 | 1 |
What the 2025 payments were for
- Food and Beverage$199.90 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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