Gregory Cowan, MD
NPI 1275640716ActiveIndividual· Ophthalmology· Bethpage, NY
Ophthalmology (MD) in Bethpage, New York, trained at George Washington University School of Medicine (class of 1988). In 2024 Medicare paid $235,227 for 750 patients, and Part D covered 1,421 of their prescriptions, 57% of them generic. Alcon Vision LLC was the largest of 9 companies reporting payments in 2025, $886.81 in all, mostly food and beverage.
Overview
| NPI | 1275640716 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 23, 2006 |
| Last updated in NPPES | May 1, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 178691 | 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 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 - Ophthalmology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 750 |
|---|---|
| Services billed | 3,567 across 28 procedure codes |
| Paid by Medicare | $235,227 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,421 · 2,457 30-day fills |
|---|---|
| Patients | 374 |
| Total drug cost | $267,687 |
| Generic share | 57% of claims |
Education and affiliations
| Medical school | George Washington University School of Medicine |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Ophthalmology |
Medical group
- Sight Medical Doctors PLLCBrentwood, NY · 115 clinicians
Industry payments (Open Payments)
- 2025$886.81 · 37 payments from 9 companies
- 2024$1,003 · 45 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $282.54 | 12 |
| Tarsus Pharmaceuticals, Inc. | $162.66 | 7 |
| Bausch & Lomb Americas Inc. | $106.41 | 5 |
| Apellis Pharmaceuticals, Inc. | $99.20 | 4 |
| Harrow Eye, LLC | $72.13 | 3 |
What the 2025 payments were for
- Food and Beverage$886.81 · 37 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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