Qiusheng Si, M.D., PH.D.
NPI 1821213265ActiveIndividual· Pathology, Anatomic Pathology & Clinical Pathology· White Plains, NY
Pathology, Anatomic Pathology & Clinical Pathology (M.D., PH.D.) with East Post Road Medical Services PC and 2 other groups, practicing in White Plains, New York. Medicare paid $146,741 for services to 1,269 patients in 2024. Alexion Pharmaceuticals, Inc. reported $130.05 in payments in 2025, mostly food and beverage. Lists White Plains Hospital Center as a hospital affiliation.
Overview
| NPI | 1821213265 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., PH.D. |
| Sole proprietor | No |
| NPI issued | Apr 13, 2007 |
| Last updated in NPPES | Oct 20, 2023 |
| Certified by provider | Oct 20, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pathology, Anatomic Pathology & Clinical Pathology Primary | 207ZP0102X | MT185480 | PA |
| Pathology, Anatomic Pathology | 207ZP0101X | 262620 | 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 | 1,269 |
|---|---|
| Services billed | 5,116 across 25 procedure codes |
| Paid by Medicare | $146,741 |
Education and affiliations
| Graduation year | 1992 |
|---|---|
| Medicare specialty | Pathology |
Medical groups
- East Post Road Medical Services PCWhite Plains, NY · 429 clinicians
- Advanced Gastroenterology Practice PLLCNew York, NY · 2 clinicians
- Ctu Medical PCBrooklyn, NY · 2 clinicians
Hospital affiliation
- White Plains Hospital CenterWhite Plains, NY
Industry payments (Open Payments)
- 2025$130.05 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alexion Pharmaceuticals, Inc. | $130.05 | 1 |
What the 2025 payments were for
- Food and Beverage$130.05 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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