Bimalangshu Ranjan Dey, MD
NPI 1679563845ActiveIndividual· Internal Medicine, Hematology & Oncology· Boston, MA
Internal Medicine, Hematology & Oncology (MD) with Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc and 1 other group, practicing in Boston, Massachusetts. In 2024 Medicare paid $84,980 for 419 patients, and Part D covered 129 of their prescriptions, 88% of them generic. Lists Beth Israel Deaconess Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1679563845 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 27, 2005 |
| Last updated in NPPES | Jul 13, 2026 |
| Certified by provider | Mar 9, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 77992 | 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); Practitioner - Hematology/Oncology (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 419 |
|---|---|
| Services billed | 998 across 14 procedure codes |
| Paid by Medicare | $84,980 |
Part D prescriptions in 2024
| Prescriptions (claims) | 129 · 144 30-day fills |
|---|---|
| Patients | 49 |
| Total drug cost | $99,853 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 1985 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr IncBoston, MA · 1,740 clinicians
- Core Physicians LLCExeter, NH · 289 clinicians
Hospital affiliations
- Beth Israel Deaconess Medical CenterBoston, MA
- Elliot HospitalManchester, NH
- Exeter Hospital IncExeter, NH
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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