Nicolas Semenchuk
NPI 1871128025ActiveIndividual· Emergency Medicine· Oak Lawn, IL
Emergency Medicine in Oak Lawn, Illinois, trained at Loyola University of Chicago, Stritch School of Medicine (class of 2021). 152 Medicare patients in 2024, $20,176 paid; nearly all of their 126 Part D prescriptions were generic (90%).
Overview
| NPI | 1871128025 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Mar 9, 2020 |
| Last updated in NPPES | Aug 13, 2021 |
| Certified by provider | May 18, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 125078178 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Emergency Medicine (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 152 |
|---|---|
| Services billed | 296 across 21 procedure codes |
| Paid by Medicare | $20,176 |
Part D prescriptions in 2024
| Prescriptions (claims) | 126 · 129 30-day fills |
|---|---|
| Patients | 84 |
| Total drug cost | $7,844 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Loyola University of Chicago, Stritch School of Medicine |
|---|---|
| Graduation year | 2021 |
| Medicare specialty | Emergency Medicine |
Medical groups
- Aurora Medical Group, Inc.Milwaukee, WI · 3,813 clinicians
- Emergency Medicine Specialists SCFranklin, WI · 227 clinicians
- Ermed, SCMilwaukee, WI · 45 clinicians
Hospital affiliations
- Aurora Medical Center Bay AreaMarinette, WI
- Aurora St Lukes Medical CenterMilwaukee, WI
- West Allis Memorial HospitalWest Allis, WI
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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