Kenneth Rosenfield, M.D.
NPI 1134327745ActiveIndividual· Internal Medicine, Cardiovascular Disease· Boston, MA
Internal Medicine, Cardiovascular Disease (M.D.) in Boston, Massachusetts, trained at University of Massachusetts Medical School (class of 1982). In 2024 Medicare paid $77,802 for 238 patients, and Part D covered 78 of their prescriptions, 83% of them generic. Inspiremd Ltd was the largest of 9 companies reporting payments in 2025, $210,057 in all, mostly consulting fees.
Overview
| NPI | 1134327745 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 5, 2007 |
| Last updated in NPPES | Aug 26, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 79142 | 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 - Cardiovascular Disease (Cardiology) (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 238 |
|---|---|
| Services billed | 687 across 67 procedure codes |
| Paid by Medicare | $77,802 |
Part D prescriptions in 2024
| Prescriptions (claims) | 78 · 193 30-day fills |
|---|---|
| Patients | 32 |
| Total drug cost | $14,506 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | University of Massachusetts Medical School |
|---|---|
| Graduation year | 1982 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine, Interventional Cardiology |
| Telehealth | Offers telehealth |
Medical group
- Massachusetts General Physicians Organization IncBoston, MA · 3,558 clinicians
Hospital affiliations
- Brigham and Women's HospitalBoston, MA
- Massachusetts General HospitalBoston, MA
- Newton-Wellesley HospitalNewton, MA
- North Shore Medical Center -Salem, MA
Industry payments (Open Payments)
- 2025$210,057 · 79 payments from 9 companies
- 2024$137,121 · 69 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Inspiremd Ltd | $61,010 | 5 |
| Boston Scientific Corporation | $48,801 | 10 |
| Angiodynamics, Inc. | $37,319 | 16 |
| Contego Medical, Inc | $25,000 | 3 |
| Philips North America LLC | $23,114 | 15 |
What the 2025 payments were for
- Consulting Fee$198,951 · 21 payments
- Travel and Lodging$6,666 · 16 payments
- Food and Beverage$4,440 · 42 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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