Andrew Zaw Lin, M.D.
NPI 1831152586ActiveIndividual· Internal Medicine· Patchogue, NY
Internal Medicine (M.D.) with Sun River Health Inc., practicing in Patchogue, New York. Their prescriptions cost Medicare Part D more than their services did: $1,523,160 for 3,601 claims, against $145.42 paid for services in 2024. Gilead Sciences, Inc. was the largest of 3 companies reporting payments in 2025, $331.87 in all, mostly food and beverage.
Overview
| NPI | 1831152586 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 11, 2006 |
| Last updated in NPPES | Dec 6, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 200292 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 18 |
|---|---|
| Services billed | 18 across 1 procedure code |
| Paid by Medicare | $145.42 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,601 · 6,622 30-day fills |
|---|---|
| Patients | 281 |
| Total drug cost | $1,523,160 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 1986 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Sun River Health Inc.Walden, NY · 243 clinicians
Industry payments (Open Payments)
- 2025$331.87 · 6 payments from 3 companies
- 2024$301.16 · 7 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $128.02 | 1 |
| Merck Sharp & Dohme LLC | $117.76 | 1 |
| Viiv Healthcare Company | $86.09 | 4 |
What the 2025 payments were for
- Food and Beverage$331.87 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine providers in Patchogue
- 1326484478
- 1972783348
- 1194915686
- 1487050134
- 1831720945
- 1821403387
- 1043799513
- 1841776952
- 1689874620
- 1114243169
- 1922512417
- 1477819001