Lon Steven Weiner, MD
NPI 1043310394ActiveIndividual· Specialist· New York, NY
Specialist (MD) in New York, New York, trained at Icahn School of Medicine at Mount Sinai (class of 1982). 107 Medicare patients in 2024, $44,431 paid; nearly all of their 130 Part D prescriptions were generic (92%). Medartis Inc. reported $2,917 in payments in 2025, mostly royalties and licenses.
Overview
| NPI | 1043310394 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Sep 25, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | 157396 1 | 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 - Orthopedic Surgery (NJ); Practitioner - Orthopedic Surgery (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 107 |
|---|---|
| Services billed | 391 across 46 procedure codes |
| Paid by Medicare | $44,431 |
Part D prescriptions in 2024
| Prescriptions (claims) | 130 · 142 30-day fills |
|---|---|
| Patients | 40 |
| Total drug cost | $6,108 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Icahn School of Medicine at Mount Sinai |
|---|---|
| Graduation year | 1982 |
| Medicare specialty | Orthopedic Surgery |
Hospital affiliations
- Lenox Hill HospitalNew York, NY
- Riverview Medical CenterRed Bank, NJ
Industry payments (Open Payments)
- 2025$2,917 · 1 payment from 1 company
- 2024$9,393 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medartis Inc. | $2,917 | 1 |
What the 2025 payments were for
- Royalty or License$2,917 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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