Tatyana A. Feldman, M.D.
NPI 1578528089ActiveIndividual· Internal Medicine, Medical Oncology· Hackensack, NJ
Internal Medicine, Medical Oncology (M.D.) with Regional Cancer Care Associates LLC, practicing in Hackensack, New Jersey. Their prescriptions cost Medicare Part D more than their services did: $6,510,575 for 1,271 claims, against $285,864 paid for services in 2024. Genmab U.S., Inc. was the largest of 6 companies reporting payments in 2025, $19,526 in all, mostly speaking and faculty fees. Lists Hackensack University Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1578528089 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 18, 2006 |
| Last updated in NPPES | Jan 26, 2022 |
| Certified by provider | Jan 26, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | 25MA07424900 | NJ |
| Internal Medicine, Hematology | 207RH0000X | 25MA07424900 | 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 | 481 |
|---|---|
| Services billed | 23,732 across 27 procedure codes |
| Paid by Medicare | $285,864 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,271 · 1,451 30-day fills |
|---|---|
| Patients | 191 |
| Total drug cost | $6,510,575 |
| Generic share | 62% of claims |
Education and affiliations
| Graduation year | 1992 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Regional Cancer Care Associates LLCRed Bank, NJ · 151 clinicians
Hospital affiliations
- Hackensack University Medical CenterHackensack, NJ
- Jfk University Medical CenterEdison, NJ
Other facilities
- Visiting Health Services of New JerseyHome health agency · Woodland Park, NJ
Industry payments (Open Payments)
- 2025$19,526 · 25 payments from 6 companies
- 2024$27,128 · 30 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genmab U.S., Inc. | $7,111 | 5 |
| Takeda Pharmaceuticals U.S.A., Inc. | $5,294 | 3 |
| Abbvie Inc. | $3,808 | 8 |
| Gilead Sciences, Inc. | $3,166 | 3 |
| Astrazeneca Pharmaceuticals LP | $98.12 | 3 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$13,259 · 5 payments
- Consulting Fee$5,630 · 3 payments
- Food and Beverage$637.36 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Medical Oncology providers in Hackensack
- 1306805460
- 1023277910
- 1346202439
- 1023647070
- 1215992912
- 1790716926
- 1558562793
- 1811958481
- 1457865735
- 1306102934
- 1720049398
- 1689937740
All Internal Medicine, Medical Oncology providers in New Jersey →