Avit John Gremillion III, MD
NPI 1861479529ActiveIndividual· Ophthalmology· Biloxi, MS
Ophthalmology (MD) in Biloxi, Mississippi, trained at Louisiana State University School of Medicine in Shreveport (class of 1997). In 2024 Medicare paid $1,692,162 for 1,071 patients, and Part D covered 1,198 of their prescriptions, 41% of them generic. Abbvie Inc. was the largest of 7 companies reporting payments in 2025, $657.17 in all, mostly food and beverage.
Overview
| NPI | 1861479529 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Dec 23, 2005 |
| Last updated in NPPES | Dec 5, 2023 |
| Certified by provider | Dec 5, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 17239 | MS |
| Ophthalmology | 207W00000X | 023984 | LA |
| Ophthalmology, Retina Specialist | 207WX0107X | 023984 | LA |
| Ophthalmology, Retina Specialist | 207WX0107X | 17239 | MS |
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 | 1,071 |
|---|---|
| Services billed | 17,429 across 49 procedure codes |
| Paid by Medicare | $1,692,162 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,198 · 1,824 30-day fills |
|---|---|
| Patients | 325 |
| Total drug cost | $976,139 |
| Generic share | 41% of claims |
Education and affiliations
| Medical school | Louisiana State University School of Medicine in Shreveport |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Ophthalmology |
Hospital affiliations
- Memorial Hospital at GulfportGulfport, MS
- Memorial Hospital BiloxiBiloxi, MS
- Singing River GulfportGulfport, MS
Industry payments (Open Payments)
- 2025$657.17 · 25 payments from 7 companies
- 2024$910.04 · 34 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $244.55 | 9 |
| Ani Pharmaceuticals, Inc. | $108.68 | 5 |
| Sandoz Inc. | $92.41 | 3 |
| Regeneron Healthcare Solutions, Inc. | $68.74 | 3 |
| Apellis Pharmaceuticals, Inc. | $61.03 | 2 |
What the 2025 payments were for
- Food and Beverage$657.17 · 25 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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