James V. Hennessey, MD
NPI 1063459386ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Boston, MA
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) with Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc, practicing in Boston, Massachusetts. In 2024 Medicare paid $35,511 for 272 patients, and Part D covered 590 of their prescriptions, 64% of them generic. Acella Pharmaceuticals, LLC was the largest of 3 companies reporting payments in 2025, $1,346 in all, mostly honoraria. Lists Beth Israel Deaconess Hospital - Milton and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1063459386 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 2, 2006 |
| Last updated in NPPES | Feb 17, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 230618 | MA |
| Internal Medicine, Endocrinology, Diabetes & Metabolism | 207RE0101X | MD08376 | RI |
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 - Internal Medicine (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 272 |
|---|---|
| Services billed | 595 across 19 procedure codes |
| Paid by Medicare | $35,511 |
Part D prescriptions in 2024
| Prescriptions (claims) | 590 · 1,579 30-day fills |
|---|---|
| Patients | 149 |
| Total drug cost | $38,923 |
| Generic share | 64% of claims |
Education and affiliations
| Graduation year | 1977 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Endocrinology |
| Telehealth | Offers telehealth |
Medical group
- Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr IncBoston, MA · 1,740 clinicians
Hospital affiliations
- Beth Israel Deaconess Hospital - MiltonMilton, MA
- Beth Israel Deaconess Hospital - NeedhamNeedham, MA
- Beth Israel Deaconess Medical CenterBoston, MA
Industry payments (Open Payments)
- 2025$1,346 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Acella Pharmaceuticals, LLC | $1,185 | 1 |
| Amgen Inc. | $120.64 | 1 |
| Avion Pharmaceuticals | $40.00 | 1 |
What the 2025 payments were for
- Honoraria$1,185 · 1 payment
- Food and Beverage$160.64 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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