Garrett Chan, PA-C
NPI 1043668833ActiveIndividual· Physician Assistant· Roslyn, NY
Physician Assistant (PA-C) with Samaritan Medical Services PC, practicing in Roslyn, New York. Their prescriptions cost Medicare Part D more than their services did: $14,734 for 143 claims, against $6,451 paid for services in 2024. Astrazeneca Pharmaceuticals LP reported $13.67 in payments in 2025, mostly food and beverage. Lists St Francis Hospital - the Heart Center as a hospital affiliation.
Overview
| NPI | 1043668833 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | Yes |
| NPI issued | Jun 2, 2016 |
| Last updated in NPPES | Oct 9, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 019644 | 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) | Enrolled Practitioner - Physician Assistant (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 64 |
|---|---|
| Services billed | 64 across 4 procedure codes |
| Paid by Medicare | $6,451 |
Part D prescriptions in 2024
| Prescriptions (claims) | 143 · 150 30-day fills |
|---|---|
| Patients | 81 |
| Total drug cost | $14,734 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Samaritan Medical Services PCWest Islip, NY · 354 clinicians
Hospital affiliation
- St Francis Hospital - the Heart CenterRoslyn, NY
Industry payments (Open Payments)
- 2025$13.67 · 1 payment from 1 company
- 2024$23.33 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $13.67 | 1 |
What the 2025 payments were for
- Food and Beverage$13.67 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 122 physician assistants in Roslyn · All physician assistants in New York