Jaroslaw B. Dzwinyk, MD
NPI 1427164367ActiveIndividual· Orthopaedic Surgery· Chicago, IL
Orthopaedic Surgery (MD) in Chicago, Illinois, trained at Northwestern University Feinberg Medical School (class of 1982). 122 Medicare patients in 2024, $49,619 paid; nearly all of their 355 Part D prescriptions were generic (99%). Ferring Pharmaceuticals Inc. reported $30.52 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1427164367 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 22, 2006 |
| Last updated in NPPES | Apr 7, 2021 |
| Certified by provider | Apr 7, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 036068424 | IL |
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 (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 122 |
|---|---|
| Services billed | 12,004 across 29 procedure codes |
| Paid by Medicare | $49,619 |
Part D prescriptions in 2024
| Prescriptions (claims) | 355 · 378 30-day fills |
|---|---|
| Patients | 100 |
| Total drug cost | $5,096 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | Northwestern University Feinberg Medical School |
|---|---|
| Graduation year | 1982 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Endeavor Health Medical GroupEvanston, IL · 3,350 clinicians
Hospital affiliation
- Swedish HospitalChicago, IL
Industry payments (Open Payments)
- 2025$30.52 · 1 payment from 1 company
- 2024$56.47 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ferring Pharmaceuticals Inc. | $30.52 | 1 |
What the 2025 payments were for
- Food and Beverage$30.52 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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