Mark Stephen, MD
NPI 1790772408ActiveIndividual· Specialist· Levittown, NY
Specialist (MD) in Levittown, New York, trained at Loyola University of Chicago, Stritch School of Medicine (class of 1994). 535 Medicare patients in 2024, $287,004 paid; nearly all of their 865 Part D prescriptions were generic (94%). Stryker Corporation reported $26.59 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1790772408 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 29, 2005 |
| Last updated in NPPES | Sep 18, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | 213491 | 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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 535 |
|---|---|
| Services billed | 1,950 across 68 procedure codes |
| Paid by Medicare | $287,004 |
Part D prescriptions in 2024
| Prescriptions (claims) | 865 · 880 30-day fills |
|---|---|
| Patients | 270 |
| Total drug cost | $22,739 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | Loyola University of Chicago, Stritch School of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- True North Medical Group PCCedarhurst, NY · 188 clinicians
Hospital affiliations
- John T Mather Memorial Hospital of Port JeffersonPort Jefferson, NY
- Ns/Lij Hs Southside HospitalBay Shore, NY
- St Charles HospitalPort Jefferson, NY
- Suny/Stony Brook University HospitalStony Brook, NY
Industry payments (Open Payments)
- 2025$26.59 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $26.59 | 1 |
What the 2025 payments were for
- Food and Beverage$26.59 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 78 Specialist providers in Levittown · All Specialist providers in New York