Yanyu Sun, MD
NPI 1821057340ActiveIndividual· Pathology, Anatomic Pathology· Staten Island, NY
Pathology, Anatomic Pathology (MD) with North Shore-Lij Medical PC and 1 other group, practicing in Staten Island, New York. Medicare paid $48,305 for services to 298 patients in 2024. Exelixis Inc. was the largest of 3 companies reporting payments in 2025, $237.94 in all, mostly food and beverage. Lists Staten Island University Hospital as a hospital affiliation.
Overview
| NPI | 1821057340 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 22, 2006 |
| Last updated in NPPES | Sep 11, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pathology, Anatomic Pathology Primary | 207ZP0101X | 230197 | NY |
| Specialist | 174400000X | 2301971 | 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 - Pathology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 298 |
|---|---|
| Services billed | 1,637 across 26 procedure codes |
| Paid by Medicare | $48,305 |
Education and affiliations
| Graduation year | 1982 |
|---|---|
| Medicare specialty | Pathology |
Medical groups
- North Shore-Lij Medical PCStaten Island, NY · 6,440 clinicians
- Major Medicine, PCBrooklyn, NY · 2 clinicians
Hospital affiliation
- Staten Island University HospitalStaten Island, NY
Industry payments (Open Payments)
- 2025$237.94 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exelixis Inc. | $104.52 | 1 |
| Sanofi US Services Inc. | $77.83 | 1 |
| Astrazeneca Pharmaceuticals LP | $55.59 | 1 |
What the 2025 payments were for
- Food and Beverage$237.94 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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