Daniel Fein, M.D.
NPI 1053791707ActiveIndividual· Internal Medicine, Medical Oncology· Milford, MA
Internal Medicine, Medical Oncology (M.D.) in Milford, Massachusetts, trained at State University of New York Downstate Medical Center (class of 2015). Their prescriptions cost Medicare Part D more than their services did: $5,838,917 for 1,219 claims, against $80,724 paid for services in 2024. Astellas Pharma US Inc reported $21.72 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1053791707 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 8, 2015 |
| Last updated in NPPES | May 20, 2026 |
| Certified by provider | May 20, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | 286890 | MA |
| Internal Medicine, Hematology | 207RH0000X | 286890 | MA |
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 (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 223 |
|---|---|
| Services billed | 1,336 across 17 procedure codes |
| Paid by Medicare | $80,724 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,219 · 1,575 30-day fills |
|---|---|
| Patients | 126 |
| Total drug cost | $5,838,917 |
| Generic share | 46% of claims |
Education and affiliations
| Medical school | State University of New York Downstate Medical Center |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Dana-Farber Cancer Institute, Inc.Boston, MA · 684 clinicians
Hospital affiliations
- Beth Israel Deaconess Hospital - NeedhamNeedham, MA
- Brigham and Women's HospitalBoston, MA
- Milford Regional Medical CenterMilford, MA
Industry payments (Open Payments)
- 2025$21.72 · 1 payment from 1 company
- 2024$114.92 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $21.72 | 1 |
What the 2025 payments were for
- Food and Beverage$21.72 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Medical Oncology providers in Milford
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All Internal Medicine, Medical Oncology providers in Massachusetts →