Lewis B. Rappaport, M.D.
NPI 1801861398ActiveIndividual· Internal Medicine, Cardiovascular Disease· Bay Shore, NY
Internal Medicine, Cardiovascular Disease (M.D.) with North Shore Medical Group of the Mount Sinai School of Medicine and 1 other group, practicing in Bay Shore, New York. Their prescriptions cost Medicare Part D more than their services did: $365,152 for 2,207 claims, against $221,962 paid for services in 2024. Boston Scientific Corporation was the largest of 2 companies reporting payments in 2025, $395.37 in all, mostly food and beverage. Lists Ns/Lij Hs Huntington Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1801861398 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 20, 2006 |
| Last updated in NPPES | Jun 13, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 246326 | NY |
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) (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,050 |
|---|---|
| Services billed | 4,276 across 42 procedure codes |
| Paid by Medicare | $221,962 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,207 · 5,746 30-day fills |
|---|---|
| Patients | 356 |
| Total drug cost | $365,152 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 1981 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Nuclear Medicine |
Medical groups
- North Shore Medical Group of the Mount Sinai School of MedicineBrooklyn, NY · 331 clinicians
- Cardiac Ekg Interpretation, P. C.West Islip, NY · 57 clinicians
Hospital affiliations
- Ns/Lij Hs Huntington HospitalHuntington, NY
- St Catherine of Siena HospitalSmithtown, NY
- St Francis Hospital - the Heart CenterRoslyn, NY
Industry payments (Open Payments)
- 2025$395.37 · 3 payments from 2 companies
- 2024$24.43 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $228.22 | 2 |
| Abbott Laboratories | $167.15 | 1 |
What the 2025 payments were for
- Food and Beverage$395.37 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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