John D. Clark, O.D.
NPI 1437213907ActiveIndividual· Optometrist· Geneva, NY
Optometrist (O.D.) in Geneva, New York, trained at Pennsylvania College of Optometry (class of 1993). Mostly services rather than prescriptions: Medicare paid $3,754 for 52 patients in 2024, with only 34 Part D claims. Lkc Technologies, Inc. was the largest of 2 companies reporting payments in 2025, $233.49 in all, mostly food and beverage.
Overview
| NPI | 1437213907 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | Yes |
| NPI issued | Dec 20, 2006 |
| Last updated in NPPES | Jul 9, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | TUV005491 | NY |
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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 52 |
|---|---|
| Services billed | 53 across 5 procedure codes |
| Paid by Medicare | $3,754 |
Part D prescriptions in 2024
| Prescriptions (claims) | 34 · 73 30-day fills |
|---|---|
| Patients | 12 |
| Total drug cost | $5,238 |
| Generic share | 53% of claims |
Education and affiliations
| Medical school | Pennsylvania College of Optometry |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Optometry |
Medical group
- Silbert Optical, Inc.Auburn, NY · 2 clinicians
Industry payments (Open Payments)
- 2025$233.49 · 2 payments from 2 companies
- 2024$95.71 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lkc Technologies, Inc. | $121.84 | 1 |
| Sight Sciences, Inc. | $111.65 | 1 |
What the 2025 payments were for
- Food and Beverage$233.49 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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