Gwen Marie Cousins, MD
NPI 1336194828ActiveIndividual· Ophthalmology, Retina Specialist· Metairie, LA
Ophthalmology, Retina Specialist (MD) in Metairie, Louisiana, trained at Louisiana State University School of Medicine in Shreveport (class of 2000). In 2024 Medicare paid $427,511 for 338 patients, and Part D covered 154 of their prescriptions, 34% of them generic. Abbvie Inc. was the largest of 9 companies reporting payments in 2025, $2,136 in all, mostly food and beverage.
Overview
| NPI | 1336194828 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 23, 2006 |
| Last updated in NPPES | Oct 8, 2025 |
| Certified by provider | Oct 8, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology, Retina Specialist Primary | 207WX0107X | 024983 | LA |
| Ophthalmology | 207W00000X | 024983 | 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); Practitioner - Ophthalmology (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 338 |
|---|---|
| Services billed | 6,424 across 31 procedure codes |
| Paid by Medicare | $427,511 |
Part D prescriptions in 2024
| Prescriptions (claims) | 154 · 273 30-day fills |
|---|---|
| Patients | 43 |
| Total drug cost | $35,219 |
| Generic share | 34% of claims |
Education and affiliations
| Medical school | Louisiana State University School of Medicine in Shreveport |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Ophthalmology |
Medical group
- Gitter and Cohen A Medical CorporationMetairie, LA · 3 clinicians
Industry payments (Open Payments)
- 2025$2,136 · 54 payments from 9 companies
- 2024$786.88 · 28 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $666.43 | 18 |
| Astellas Pharma US Inc | $586.49 | 15 |
| Apellis Pharmaceuticals, Inc. | $541.66 | 10 |
| Regeneron Healthcare Solutions, Inc. | $122.28 | 5 |
| Regeneron Pharmaceuticals, Inc. | $119.21 | 1 |
What the 2025 payments were for
- Food and Beverage$2,136 · 54 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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