Stephen Mark Henesch, D. O.
NPI 1851335863ActiveIndividual· Radiology, Diagnostic Radiology· West Islip, NY
Radiology, Diagnostic Radiology (D. O.) with North Shore Medical Group of the Mount Sinai School of Medicine and 1 other group, practicing in West Islip, New York. Medicare paid $125,956 for services to 2,486 patients in 2024. Lists Mercy Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1851335863 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D. O. |
| Sole proprietor | No |
| NPI issued | Jun 16, 2006 |
| Last updated in NPPES | Sep 23, 2026 |
| Certified by provider | Sep 23, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | 238991 | NY |
| Radiology, Diagnostic Radiology | 2085R0202X | 42479 | CT |
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 - Diagnostic Radiology (NY); Practitioner - Pediatric Medicine (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,486 |
|---|---|
| Services billed | 5,108 across 95 procedure codes |
| Paid by Medicare | $125,956 |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Diagnostic Radiology |
| Secondary specialties | Pediatric Medicine |
Medical groups
- North Shore Medical Group of the Mount Sinai School of MedicineBrooklyn, NY · 331 clinicians
- Icahn School of Medicine at Mount SinaiOceanside, NY · 20 clinicians
Hospital affiliations
- Mercy Medical CenterRockville Centre, NY
- Mount Sinai HospitalNew York, NY
- Mount Sinai South NassauOceanside, NY
- NYU Langone HospitalsNew York, NY
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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