Sydney S. Yoon, M.D.
NPI 1366425126ActiveIndividual· Radiology, Diagnostic Radiology· Oceanside, NY
Radiology, Diagnostic Radiology (M.D.) in Oceanside, New York, trained at University of Chicago, Pritzker School of Medicine (class of 1986). 2,318 Medicare patients in 2024, $160,401 paid; nearly all of their 56 Part D prescriptions were generic (98%). Medtronic, Inc. was the largest of 10 companies reporting payments in 2025, $796.64 in all, mostly food and beverage.
Overview
| NPI | 1366425126 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Nov 25, 2005 |
| Last updated in NPPES | May 19, 2025 |
| Certified by provider | Apr 30, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | 191691 | 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 - Diagnostic Radiology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,318 |
|---|---|
| Services billed | 4,814 across 163 procedure codes |
| Paid by Medicare | $160,401 |
Part D prescriptions in 2024
| Prescriptions (claims) | 56 · 83 30-day fills |
|---|---|
| Patients | 22 |
| Total drug cost | $2,130 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | University of Chicago, Pritzker School of Medicine |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Diagnostic Radiology |
| Secondary specialties | Interventional Radiology |
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
- Long Island Jewish Medical CenterNew Hyde Park, NY
- Mercy Medical CenterRockville Centre, NY
- Mount Sinai HospitalNew York, NY
- Mount Sinai South NassauOceanside, NY
- NYU Langone HospitalsNew York, NY
Industry payments (Open Payments)
- 2025$796.64 · 14 payments from 10 companies
- 2024$448.54 · 9 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $210.48 | 3 |
| Boston Scientific Corporation | $201.88 | 2 |
| Penumbra, Inc. | $168.73 | 1 |
| Angiodynamics, Inc. | $64.09 | 2 |
| Stryker Corporation | $60.36 | 1 |
What the 2025 payments were for
- Food and Beverage$796.64 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 15 diagnostic radiologists in Oceanside · All diagnostic radiologists in New York