Gregory B. Clay, O.D.,F.A.A.O
NPI 1023031994ActiveIndividual· Optometrist· Durant, OK
Optometrist (O.D.,F.A.A.O) in Durant, Oklahoma, trained at Southern College of Optometry (class of 1977). In 2024 Medicare paid $187,752 for 708 patients, and Part D covered 397 of their prescriptions, 70% of them generic. Alcon Vision LLC was the largest of 2 companies reporting payments in 2025, $168.31 in all, mostly food and beverage.
Overview
| NPI | 1023031994 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D.,F.A.A.O |
| Sole proprietor | No |
| NPI issued | Jul 25, 2006 |
| Last updated in NPPES | Mar 16, 2026 |
| Certified by provider | Mar 16, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 916 | OK |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Optometry (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 708 |
|---|---|
| Services billed | 5,235 across 33 procedure codes |
| Paid by Medicare | $187,752 |
Part D prescriptions in 2024
| Prescriptions (claims) | 397 · 575 30-day fills |
|---|---|
| Patients | 125 |
| Total drug cost | $31,785 |
| Generic share | 70% of claims |
Education and affiliations
| Medical school | Southern College of Optometry |
|---|---|
| Graduation year | 1977 |
| Medicare specialty | Optometry |
Medical group
- Southeastern Oklahoma Eye ClinicDurant, OK · 6 clinicians
Industry payments (Open Payments)
- 2025$168.31 · 5 payments from 2 companies
- 2024$187.35 · 9 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $95.90 | 1 |
| Bausch & Lomb Americas Inc. | $72.41 | 4 |
What the 2025 payments were for
- Food and Beverage$168.31 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Optometrist providers in Durant
- 1134390586
- 1194274589
- 1477568293
- 1366015935
- 1912934035
- 1881267458
- 1154374999
- 1043260516
- 1730700303
- 1730823246
- 1518802123
- 1912927450