Marvin Konstam, MD
NPI 1053428474ActiveIndividual· Internal Medicine, Cardiovascular Disease· Boston, MA
Internal Medicine, Cardiovascular Disease (MD) in Boston, Massachusetts, trained at Columbia University College of Physicians and Surgeons (class of 1975). Their prescriptions cost Medicare Part D more than their services did: $52,780 for 75 claims, against $17,388 paid for services in 2024. Alnylam Pharmaceuticals Inc. was the largest of 4 companies reporting payments in 2025, $8,569 in all, mostly consulting fees.
Overview
| NPI | 1053428474 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 23, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 40385 | MA |
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 - Advanced Heart Failure and Transplant Cardiology (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 255 |
|---|---|
| Services billed | 383 across 15 procedure codes |
| Paid by Medicare | $17,388 |
Part D prescriptions in 2024
| Prescriptions (claims) | 75 · 117 30-day fills |
|---|---|
| Patients | 14 |
| Total drug cost | $52,780 |
| Generic share | 57% of claims |
Education and affiliations
| Medical school | Columbia University College of Physicians and Surgeons |
|---|---|
| Graduation year | 1975 |
| Medicare specialty | Advanced Heart Failure And Transplant Cardiology |
| Secondary specialties | Cardiovascular Disease (Cardiology), Diagnostic Radiology, Internal Medicine |
Medical group
- Cardiovascular Center at Tufts Medical Center IncBoston, MA · 97 clinicians
Hospital affiliations
- Melrosewakefield HealthcareMelrose, MA
- Metrowest Medical CenterFramingham, MA
- Tufts Medical CenterBoston, MA
Industry payments (Open Payments)
- 2025$8,569 · 7 payments from 4 companies
- 2024$20,184 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alnylam Pharmaceuticals Inc. | $8,110 | 2 |
| Scpharmaceuticals Inc. | $221.46 | 2 |
| Impulse Dynamics (USA) Inc. | $168.55 | 1 |
| Pfizer Inc. | $69.09 | 2 |
What the 2025 payments were for
- Consulting Fee$8,110 · 2 payments
- Food and Beverage$459.10 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other cardiologists in Boston
- 1003101148
- 1003180431
- 1003426347
- 1013301928
- 1013935436
- 1023370467
- 1033161401
- 1043265978
- 1043326713
- 1053706952
- 1063478311
- 1073541256
All 490 cardiologists in Boston · All cardiologists in Massachusetts