Timothy Robert Wysozan, MD
NPI 1992202717ActiveIndividual· Pathology, Dermatopathology· Naperville, IL
Pathology, Dermatopathology (MD) in Naperville, Illinois, trained at Western Michigan Un Homer Stryker School of Med (class of 2018). Medicare paid $159,813 for services to 2,373 patients in 2024.
Overview
| NPI | 1992202717 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 9, 2018 |
| Last updated in NPPES | Apr 16, 2024 |
| Certified by provider | Apr 16, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pathology, Dermatopathology Primary | 207ZD0900X | 036163174 | IL |
| Dermatology, Dermatopathology | 207ND0900X | 036163174 | IL |
| Pathology, Dermatopathology | 207ZD0900X | 01087075A | IN |
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 - Pathology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,373 |
|---|---|
| Services billed | 5,345 across 41 procedure codes |
| Paid by Medicare | $159,813 |
Education and affiliations
| Medical school | Western Michigan Un Homer Stryker School of Med |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Pathology |
Medical groups
- Dupage Medical Group LtdWinfield, IL · 1,322 clinicians
- Oak Dermatology LLCItasca, IL · 21 clinicians
- Associated Pathologists and Laboratory Physicians LLCLockport, IL · 13 clinicians
- Laboratory and Pathology Diagnostics LLCNaperville, IL · 13 clinicians
Hospital affiliations
- Edward HospitalNaperville, IL
- Elmhurst Memorial HospitalElmhurst, IL
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Swedish HospitalChicago, IL
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Pathology, Dermatopathology providers in Naperville
- 1861790362