Clay S. Mattson, O.D.
NPI 1134132517ActiveIndividual· Optometrist· Nicholasville, KY
Optometrist (O.D.) in Nicholasville, Kentucky, trained at University of California - School of Optometry (class of 2000). Their prescriptions cost Medicare Part D more than their services did: $43,647 for 276 claims, against $27,819 paid for services in 2024. Sun Pharmaceutical Industries Inc. reported $128.28 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1134132517 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Aug 15, 2006 |
| Last updated in NPPES | Nov 30, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 1494DT | KY |
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 - Optometry (KY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 209 |
|---|---|
| Services billed | 3,490 across 20 procedure codes |
| Paid by Medicare | $27,819 |
Part D prescriptions in 2024
| Prescriptions (claims) | 276 · 490 30-day fills |
|---|---|
| Patients | 84 |
| Total drug cost | $43,647 |
| Generic share | 74% of claims |
Education and affiliations
| Medical school | University of California - School of Optometry |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Optometry |
Medical group
- Eye Max PLLCNicholasville, KY · 3 clinicians
Industry payments (Open Payments)
- 2025$128.28 · 1 payment from 1 company
- 2024$1,363 · 7 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sun Pharmaceutical Industries Inc. | $128.28 | 1 |
What the 2025 payments were for
- Food and Beverage$128.28 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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