Gregory A. Merkley, DDS
NPI 1598984940ActiveIndividual· Dentist, General Practice· Penfield, NY
Dentist, General Practice (DDS) in Penfield, New York, licensed in NY, with an NPI issued in April 2007. Part D covered 90 prescriptions written in 2024, 73% of them generic. Keystone Dental Inc. reported $67.52 in payments in 2025, mostly entertainment.
Overview
| NPI | 1598984940 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS |
| Sole proprietor | No |
| NPI issued | Apr 24, 2007 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, General Practice Primary | 1223G0001X | 047298 | NY |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 90 · 90 30-day fills |
|---|---|
| Patients | 55 |
| Total drug cost | $438.02 |
| Generic share | 73% of claims |
Industry payments (Open Payments)
- 2025$67.52 · 2 payments from 1 company
- 2024$224.94 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Keystone Dental Inc. | $67.52 | 2 |
What the 2025 payments were for
- Entertainment$67.52 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 21 general dentists in Penfield · All general dentists in New York