Lewis R. Silverman, MD
NPI 1033137864ActiveIndividual· Internal Medicine, Medical Oncology· New York, NY
Internal Medicine, Medical Oncology (MD) with Icahn School of Medicine at Mount Sinai, practicing in New York, New York. Their prescriptions cost Medicare Part D more than their services did: $376,637 for 324 claims, against $86,305 paid for services in 2024. Abbvie Inc. was the largest of 6 companies reporting payments in 2025, $330.42 in all, mostly food and beverage. Lists Mount Sinai Hospital as a hospital affiliation.
Overview
| NPI | 1033137864 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 18, 2006 |
| Last updated in NPPES | Feb 22, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | 140162 | 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 - Medical Oncology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 116 |
|---|---|
| Services billed | 753 across 14 procedure codes |
| Paid by Medicare | $86,305 |
Part D prescriptions in 2024
| Prescriptions (claims) | 324 · 410 30-day fills |
|---|---|
| Patients | 56 |
| Total drug cost | $376,637 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 1978 |
|---|---|
| Medicare specialty | Medical Oncology |
| Secondary specialties | Hematology |
| Telehealth | Offers telehealth |
Medical group
- Icahn School of Medicine at Mount SinaiNew York, NY · 2,843 clinicians
Hospital affiliation
- Mount Sinai HospitalNew York, NY
Other facilities
- Vns of Ny Home Care ChhaHome health agency · New York, NY
Industry payments (Open Payments)
- 2025$330.42 · 10 payments from 6 companies
- 2024$280.53 · 12 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $125.61 | 1 |
| Daiichi Sankyo Inc. | $72.04 | 3 |
| Glaxosmithkline, LLC. | $51.33 | 2 |
| Celgene Corporation | $33.64 | 2 |
| Rigel Pharmaceuticals, Inc. | $24.54 | 1 |
What the 2025 payments were for
- Food and Beverage$330.42 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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