Gary J. Williams, OD
NPI 1639142946ActiveIndividual· Optometrist· Owego, NY
Optometrist (OD) in Owego, New York, trained at Pennsylvania College of Optometry (class of 1973). In 2024 Medicare paid $13,509 for 175 patients, and Part D covered 96 of their prescriptions, 66% of them generic. Tarsus Pharmaceuticals, Inc. reported $138.47 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1639142946 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Feb 8, 2006 |
| Last updated in NPPES | Apr 19, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 3216 | 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 | 175 |
|---|---|
| Services billed | 1,051 across 12 procedure codes |
| Paid by Medicare | $13,509 |
Part D prescriptions in 2024
| Prescriptions (claims) | 96 · 155 30-day fills |
|---|---|
| Patients | 28 |
| Total drug cost | $11,935 |
| Generic share | 66% of claims |
Education and affiliations
| Medical school | Pennsylvania College of Optometry |
|---|---|
| Graduation year | 1973 |
| Medicare specialty | Optometry |
Industry payments (Open Payments)
- 2025$138.47 · 2 payments from 1 company
- 2024$200.10 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tarsus Pharmaceuticals, Inc. | $138.47 | 2 |
What the 2025 payments were for
- Food and Beverage$138.47 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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