David Tin Chu, M.D.
NPI 1750585287ActiveIndividual· Internal Medicine, Hematology & Oncology· Port Jefferson Station, NY
Internal Medicine, Hematology & Oncology (M.D.) with North Shore Hematology Oncology Associates PC, practicing in Port Jefferson Station, New York. Their prescriptions cost Medicare Part D more than their services did: $8,456,965 for 2,505 claims, against $3,307,479 paid for services in 2024. Alnylam Pharmaceuticals Inc. reported $15.22 in payments in 2025, mostly food and beverage. Lists John T Mather Memorial Hospital of Port Jefferson and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1750585287 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 11, 2007 |
| Last updated in NPPES | Jan 31, 2020 |
| Certified by provider | Jan 31, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 250808 | 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 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 - Hematology/Oncology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,630 |
|---|---|
| Services billed | 241,337 across 286 procedure codes |
| Paid by Medicare | $3,307,479 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,505 · 3,326 30-day fills |
|---|---|
| Patients | 377 |
| Total drug cost | $8,456,965 |
Education and affiliations
| Graduation year | 2003 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- North Shore Hematology Oncology Associates PCPort Jefferson Station, NY · 479 clinicians
Hospital affiliations
- John T Mather Memorial Hospital of Port JeffersonPort Jefferson, NY
- St Catherine of Siena HospitalSmithtown, NY
- St Charles HospitalPort Jefferson, NY
Industry payments (Open Payments)
- 2025$15.22 · 1 payment from 1 company
- 2024$192.09 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alnylam Pharmaceuticals Inc. | $15.22 | 1 |
What the 2025 payments were for
- Food and Beverage$15.22 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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