Gregory Zablocki, M.D.
NPI 1538427455ActiveIndividual· Ophthalmology· Ithaca, NY
Ophthalmology (M.D.) in Ithaca, New York, trained at University of Colorado School of Medicine, Denver (class of 2012). In 2024 Medicare paid $255,892 for 1,325 patients, and Part D covered 1,978 of their prescriptions, 64% of them generic. Alcon Vision LLC was the largest of 2 companies reporting payments in 2025, $222.17 in all, mostly food and beverage.
Overview
| NPI | 1538427455 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 28, 2012 |
| Last updated in NPPES | Jul 21, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 283648-1 | NY |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | UT |
| Clinic/Center, Ophthalmologic Surgery | 261QS0132X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 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 | 1,325 |
|---|---|
| Services billed | 3,098 across 26 procedure codes |
| Paid by Medicare | $255,892 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,978 · 3,631 30-day fills |
|---|---|
| Patients | 496 |
| Total drug cost | $151,439 |
| Generic share | 64% of claims |
Education and affiliations
| Medical school | University of Colorado School of Medicine, Denver |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Ophthalmology |
Medical groups
- Cayuga Medical Associates PCIthaca, NY · 282 clinicians
- Robert J. Arleo, Md,pcIthaca, NY · 4 clinicians
Hospital affiliation
- Cayuga Medical Center at IthacaIthaca, NY
Industry payments (Open Payments)
- 2025$222.17 · 12 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $147.00 | 10 |
| Amgen Inc. | $75.17 | 2 |
What the 2025 payments were for
- Food and Beverage$222.17 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other ophthalmologists in Ithaca
- 1154371425
- 1235212002