Patricia J. Pahk, M.D.
NPI 1881603884ActiveIndividual· Ophthalmology· East Setauket, NY
Ophthalmology (M.D.) in East Setauket, New York, trained at Yale University School of Medicine (class of 2002). Their prescriptions cost Medicare Part D more than their services did: $829,886 for 570 claims, against $361,820 paid for services in 2024. Abbvie Inc. was the largest of 8 companies reporting payments in 2025, $500.54 in all, mostly food and beverage.
Overview
| NPI | 1881603884 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 7, 2006 |
| Last updated in NPPES | Aug 12, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 249679 | NY |
| Ophthalmology | 207W00000X | 227799 | MA |
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 | 673 |
|---|---|
| Services billed | 5,193 across 27 procedure codes |
| Paid by Medicare | $361,820 |
Part D prescriptions in 2024
| Prescriptions (claims) | 570 · 761 30-day fills |
|---|---|
| Patients | 120 |
| Total drug cost | $829,886 |
| Generic share | 26% of claims |
Education and affiliations
| Medical school | Yale University School of Medicine |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Ophthalmology |
Medical group
- Stony Brook Ophthalmology, University Faculty Practice CorporationStony Brook, NY · 14 clinicians
Hospital affiliation
- Suny/Stony Brook University HospitalStony Brook, NY
Industry payments (Open Payments)
- 2025$500.54 · 22 payments from 8 companies
- 2024$293.18 · 11 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $139.76 | 7 |
| Ani Pharmaceuticals, Inc. | $109.23 | 4 |
| Regeneron Healthcare Solutions, Inc. | $80.96 | 3 |
| Dompe US, Inc. | $48.87 | 2 |
| Alcon Vision LLC | $41.53 | 2 |
What the 2025 payments were for
- Food and Beverage$500.54 · 22 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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