Jin Guo
NPI 1598296477ActiveIndividual· Internal Medicine, Hematology & Oncology· Port Jefferson Station, NY
Internal Medicine, Hematology & Oncology 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: $6,465,222 for 1,258 claims, against $2,547,483 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 2 companies reporting payments in 2025, $79.61 in all, mostly food and beverage. Lists John T Mather Memorial Hospital of Port Jefferson and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1598296477 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Mar 23, 2017 |
| Last updated in NPPES | Jul 18, 2023 |
| Certified by provider | Jul 18, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 322378 | 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 - Medical Oncology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,068 |
|---|---|
| Services billed | 189,498 across 277 procedure codes |
| Paid by Medicare | $2,547,483 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,258 · 1,664 30-day fills |
|---|---|
| Patients | 181 |
| Total drug cost | $6,465,222 |
| Generic share | 39% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Medical 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
- Suny/Stony Brook University HospitalStony Brook, NY
Other facilities
- Catholic Home CareHome health agency · Farmingdale, NY
Industry payments (Open Payments)
- 2025$79.61 · 2 payments from 2 companies
- 2024$172.78 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $66.05 | 1 |
| Genentech USA, Inc. | $13.56 | 1 |
What the 2025 payments were for
- Food and Beverage$79.61 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Hematology & Oncology providers in Port Jefferson Station
- 1467958660
- 1750585287
- 1477843100
- 1750332383
- 1902141914
- 1497132385
- 1972765733
- 1891094447
- 1649531815
- 1780027904
- 1760486443
- 1891324877
All Internal Medicine, Hematology & Oncology providers in New York →