Nathan Reuben Teich, M.D.
NPI 1174901110ActiveIndividual· Internal Medicine, Hematology & Oncology· Teaneck, NJ
Internal Medicine, Hematology & Oncology (M.D.) with Excelcare Medical Associates PA, practicing in Teaneck, New Jersey. Their prescriptions cost Medicare Part D more than their services did: $444,431 for 273 claims, against $47,394 paid for services in 2024. Janssen Biotech, Inc. reported $17.76 in payments in 2025, mostly food and beverage. Lists Holy Name Medical Center as a hospital affiliation.
Overview
| NPI | 1174901110 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 11, 2015 |
| Last updated in NPPES | Jul 22, 2021 |
| Certified by provider | Jul 22, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 25MA11049400 | NJ |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 184 |
|---|---|
| Services billed | 534 across 18 procedure codes |
| Paid by Medicare | $47,394 |
Part D prescriptions in 2024
| Prescriptions (claims) | 273 · 295 30-day fills |
|---|---|
| Patients | 52 |
| Total drug cost | $444,431 |
| Generic share | 68% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Excelcare Medical Associates PAFairview, NJ · 205 clinicians
Hospital affiliation
- Holy Name Medical CenterTeaneck, NJ
Industry payments (Open Payments)
- 2025$17.76 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $17.76 | 1 |
What the 2025 payments were for
- Food and Beverage$17.76 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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