Roni Tamari, M.D
NPI 1689861437ActiveIndividual· Internal Medicine, Hematology & Oncology· New York, NY
Internal Medicine, Hematology & Oncology (M.D) with Memorial Hematology Lymphoma Group and 1 other group, practicing in New York, New York. Their prescriptions cost Medicare Part D more than their services did: $1,284,893 for 1,041 claims, against $46,899 paid for services in 2024. Vertex Pharmaceuticals Incorporated reported $42.00 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1689861437 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | Yes |
| NPI issued | Sep 25, 2007 |
| Last updated in NPPES | Mar 13, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 246912 | 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 - Hematology/Oncology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 123 |
|---|---|
| Services billed | 450 across 14 procedure codes |
| Paid by Medicare | $46,899 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,041 · 1,876 30-day fills |
|---|---|
| Patients | 100 |
| Total drug cost | $1,284,893 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Memorial Hematology Lymphoma GroupNew York, NY · 216 clinicians
- Mskcc Clinical Practice PlanNew York, NY · 80 clinicians
Industry payments (Open Payments)
- 2025$42.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vertex Pharmaceuticals Incorporated | $42.00 | 1 |
What the 2025 payments were for
- Food and Beverage$42.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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