Tadeusz Korszun, MD
NPI 1457373896ActiveIndividual· Emergency Medicine· Manhasset, NY
Emergency Medicine (MD) with City Medical of Upper East Side PLLC and 3 other groups, practicing in Manhasset, New York. 665 Medicare patients in 2024, $83,510 paid; nearly all of their 231 Part D prescriptions were generic (92%). Ceribell, Inc. was the largest of 3 companies reporting payments in 2025, $242.49 in all, mostly food and beverage. Lists Chsli St Joseph Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1457373896 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 24, 2006 |
| Last updated in NPPES | Jul 29, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 230629 | NY |
| Radiology, Diagnostic Ultrasound | 2085U0001X | 230629 | 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 - Emergency Medicine (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 665 |
|---|---|
| Services billed | 823 across 37 procedure codes |
| Paid by Medicare | $83,510 |
Part D prescriptions in 2024
| Prescriptions (claims) | 231 · 232 30-day fills |
|---|---|
| Patients | 165 |
| Total drug cost | $4,721 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical groups
- City Medical of Upper East Side PLLCAstoria, NY · 658 clinicians
- Good Samaritan Hospital Medical CenterWest Islip, NY · 165 clinicians
- St. Joseph HospitalBethpage, NY · 99 clinicians
- Progressive Emergency Physicians PLLCRockville Center, NY · 31 clinicians
Hospital affiliations
- Chsli St Joseph HospitalBethpage, NY
- Good Samaritan Hospital Medical CenterWest Islip, NY
Industry payments (Open Payments)
- 2025$242.49 · 5 payments from 3 companies
- 2024$281.13 · 8 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ceribell, Inc. | $149.78 | 1 |
| Abbvie Inc. | $72.12 | 3 |
| E.R. Squibb & Sons, L.L.C. | $20.59 | 1 |
What the 2025 payments were for
- Food and Beverage$242.49 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 133 emergency medicine physicians in Manhasset · All emergency medicine physicians in New York