Marc Chernoff, MD
NPI 1508894130ActiveIndividual· Orthopaedic Surgery· East Meadow, NY
Opted out of Medicare from January 2013 to January 2027. Orthopaedic Surgery (MD) in East Meadow, New York, licensed in NY, with an NPI issued in June 2006. Glaxosmithkline, LLC. was the largest of 3 companies reporting payments in 2025, $95.60 in all, mostly food and beverage.
Overview
| NPI | 1508894130 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 30, 2006 |
| Last updated in NPPES | Apr 10, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 210344 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Jan 1, 2013 – Jan 1, 2027 |
| Can order and refer | No |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Industry payments (Open Payments)
- 2025$95.60 · 5 payments from 3 companies
- 2024$33.40 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $62.65 | 3 |
| Pfizer Inc. | $18.59 | 1 |
| Array Biopharma Inc | $14.36 | 1 |
What the 2025 payments were for
- Food and Beverage$95.60 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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