Donna Marchant, MD
NPI 1275603318ActiveIndividual· Internal Medicine, Cardiovascular Disease· Manhasset, NY
Internal Medicine, Cardiovascular Disease (MD) in Manhasset, New York, trained at New York Medical College (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $1,708,695 for 10,108 claims, against $227,674 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 6 companies reporting payments in 2025, $405.00 in all, mostly food and beverage.
Overview
| NPI | 1275603318 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 8, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 191570 | NY |
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) (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,311 |
|---|---|
| Services billed | 7,044 across 25 procedure codes |
| Paid by Medicare | $227,674 |
Part D prescriptions in 2024
| Prescriptions (claims) | 10,108 · 26,288 30-day fills |
|---|---|
| Patients | 1,346 |
| Total drug cost | $1,708,695 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | New York Medical College |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Interventional Cardiology |
| Telehealth | Offers telehealth |
Medical group
- North Shore-Lij Medical PCStaten Island, NY · 6,440 clinicians
Hospital affiliations
- John T Mather Memorial Hospital of Port JeffersonPort Jefferson, NY
- Long Island Jewish Medical CenterNew Hyde Park, NY
- North Shore University HospitalManhasset, NY
- Northwell Hospital Glen CoveGlen Cove, NY
- St John's Episcopal Hospital at South ShoreFar Rockaway, NY
Industry payments (Open Payments)
- 2025$405.00 · 20 payments from 6 companies
- 2024$664.60 · 26 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $187.59 | 9 |
| Amgen Inc. | $119.67 | 7 |
| Edwards Lifesciences Corporation | $34.59 | 1 |
| Alnylam Pharmaceuticals Inc. | $25.75 | 1 |
| E.R. Squibb & Sons, L.L.C. | $19.35 | 1 |
What the 2025 payments were for
- Food and Beverage$405.00 · 20 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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