Adam Zayac
NPI 1023428273ActiveIndividual· Internal Medicine, Hematology· New Brunswick, NJ
Internal Medicine, Hematology with Rutgers Health-Rwj Scleroderma Program, practicing in New Brunswick, New Jersey. Their prescriptions cost Medicare Part D more than their services did: $836,133 for 309 claims, against $32,545 paid for services in 2024. Lists Robert Wood Johnson University Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1023428273 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Apr 28, 2014 |
| Last updated in NPPES | Dec 19, 2024 |
| Certified by provider | Dec 19, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology Primary | 207RH0000X | 25MA11020800 | NJ |
| Internal Medicine | 207R00000X | 25MA11020800 | NJ |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 290269 | NY |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 25MA11020800 | NJ |
| Internal Medicine | 207R00000X | 290269 | NY |
| Internal Medicine | 207R00000X | MD16309 | RI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hematology/Oncology (NJ); Practitioner - Hematology/Oncology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 85 |
|---|---|
| Services billed | 277 across 12 procedure codes |
| Paid by Medicare | $32,545 |
Part D prescriptions in 2024
| Prescriptions (claims) | 309 · 337 30-day fills |
|---|---|
| Patients | 35 |
| Total drug cost | $836,133 |
| Generic share | 63% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Rutgers Health-Rwj Scleroderma ProgramNew Brunswick, NJ · 391 clinicians
Hospital affiliations
- Robert Wood Johnson University HospitalNew Brunswick, NJ
- Robert Wood Johnson University Hospital - SomersetSomerville, NJ
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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