Kathleen Clare Toomey, MD
NPI 1720087752ActiveIndividual· Internal Medicine, Hematology & Oncology· Somerville, NJ
Internal Medicine, Hematology & Oncology (MD) with Barnabas Health Medical Group PC, practicing in Somerville, New Jersey. Their prescriptions cost Medicare Part D more than their services did: $1,496,606 for 1,480 claims, against $107,516 paid for services in 2024. Gilead Sciences, Inc. was the largest of 6 companies reporting payments in 2025, $299.22 in all, mostly food and beverage. Lists Hunterdon Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1720087752 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 20, 2005 |
| Last updated in NPPES | Jul 29, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | MA038214 | NJ |
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 (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 548 |
|---|---|
| Services billed | 1,464 across 14 procedure codes |
| Paid by Medicare | $107,516 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,480 · 3,049 30-day fills |
|---|---|
| Patients | 329 |
| Total drug cost | $1,496,606 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 1978 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Barnabas Health Medical Group PCNewark, NJ · 1,070 clinicians
Hospital affiliations
- Hunterdon Medical CenterFlemington, NJ
- Overlook Medical CenterSummit, NJ
- Robert Wood Johnson University HospitalNew Brunswick, NJ
- Robert Wood Johnson University Hospital - SomersetSomerville, NJ
- Robert Wood Johnson University Hospital at HamiltonHamilton, NJ
Industry payments (Open Payments)
- 2025$299.22 · 12 payments from 6 companies
- 2024$155.32 · 10 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $155.76 | 5 |
| Daiichi Sankyo Inc. | $45.00 | 2 |
| Janssen Biotech, Inc. | $41.54 | 2 |
| Novartis Pharmaceuticals Corporation | $20.04 | 1 |
| E.R. Squibb & Sons, L.L.C. | $18.60 | 1 |
What the 2025 payments were for
- Food and Beverage$155.22 · 9 payments
- Education$144.00 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Hematology & Oncology providers in Somerville
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