Joshua Harris, M.D.
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: $7,926,976 for 1,730 claims, against $2,480,787 paid for services in 2024. Janssen Biotech, Inc. was the largest of 7 companies reporting payments in 2025, $2,232 in all, mostly consulting fees. Lists Good Samaritan Hospital Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1649531815 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 5, 2012 |
| Last updated in NPPES | Jul 29, 2021 |
| Certified by provider | Jul 29, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 284654-1 | 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 - Hospitalist (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,455 |
|---|---|
| Services billed | 179,784 across 197 procedure codes |
| Paid by Medicare | $2,480,787 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,730 · 2,329 30-day fills |
|---|---|
| Patients | 298 |
| Total drug cost | $7,926,976 |
| Generic share | 55% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Hospitalist |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- North Shore Hematology Oncology Associates PCPort Jefferson Station, NY · 479 clinicians
Hospital affiliations
- Good Samaritan Hospital Medical CenterWest Islip, NY
- Long Island Community HospitalPatchogue, NY
- Mercy Medical CenterRockville Centre, NY
- Ns/Lij Hs Huntington HospitalHuntington, NY
- Ns/Lij Hs Southside HospitalBay Shore, NY
Industry payments (Open Payments)
- 2025$2,232 · 8 payments from 7 companies
- 2024$1,761 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $1,010 | 1 |
| Bayer Healthcare Pharmaceuticals Inc. | $890.00 | 1 |
| Astrazeneca Pharmaceuticals LP | $125.00 | 1 |
| Pfizer Inc. | $120.73 | 1 |
| Medtronic, Inc. | $47.37 | 2 |
What the 2025 payments were for
- Consulting Fee$1,900 · 2 payments
- Food and Beverage$331.81 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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