Nicholas A. Marston, M.D.
NPI 1851655617ActiveIndividual· Internal Medicine, Cardiovascular Disease· Boston, MA
Internal Medicine, Cardiovascular Disease (M.D.) in Boston, Massachusetts, trained at University of Minnesota Medical School (class of 2012). In 2024 Medicare paid $50,979 for 1,106 patients, and Part D covered 167 of their prescriptions, 65% of them generic. Amgen Inc. was the largest of 3 companies reporting payments in 2025, $60,681 in all, mostly speaking and faculty fees.
Overview
| NPI | 1851655617 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 26, 2012 |
| Last updated in NPPES | Oct 10, 2024 |
| Certified by provider | Oct 10, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 272316 | 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 - Cardiovascular Disease (Cardiology) (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,106 |
|---|---|
| Services billed | 1,657 across 19 procedure codes |
| Paid by Medicare | $50,979 |
Part D prescriptions in 2024
| Prescriptions (claims) | 167 · 402 30-day fills |
|---|---|
| Patients | 34 |
| Total drug cost | $59,964 |
| Generic share | 65% of claims |
Education and affiliations
| Medical school | University of Minnesota Medical School |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Brigham and Womens Physicians Organization IncBoston, MA · 2,994 clinicians
- Physicians of Cape Cod HospitalHyannis, MA · 334 clinicians
- Harbor Medical Associates IncPembroke, MA · 127 clinicians
Hospital affiliations
- Brigham and Women Faulkner HospitalJamaica Plain, MA
- Brigham and Women's HospitalBoston, MA
- Cape Cod HospitalHyannis, MA
- South Shore HospitalSouth Weymouth, MA
Industry payments (Open Payments)
- 2025$60,681 · 28 payments from 3 companies
- 2024$17,752 · 14 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $45,180 | 12 |
| Ionis Pharmaceuticals, Inc. | $14,556 | 12 |
| Janssen Research & Development, LLC | $944.00 | 4 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$27,500 · 1 payment
- Travel and Lodging$19,885 · 17 payments
- Consulting Fee$12,864 · 2 payments
- Food and Beverage$431.27 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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