William Wirostko, MD
NPI 1255383733ActiveIndividual· Ophthalmology· Milwaukee, WI
Ophthalmology (MD) in Milwaukee, Wisconsin, trained at University of Virginia School of Medicine (class of 1994). In 2024 Medicare paid $320,790 for 543 patients, and Part D covered 518 of their prescriptions, 63% of them generic. Regeneron Healthcare Solutions, Inc. reported $109.65 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1255383733 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 16, 2006 |
| Last updated in NPPES | Nov 8, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 37513 | WI |
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 - Ophthalmology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 543 |
|---|---|
| Services billed | 3,728 across 39 procedure codes |
| Paid by Medicare | $320,790 |
Part D prescriptions in 2024
| Prescriptions (claims) | 518 · 790 30-day fills |
|---|---|
| Patients | 188 |
| Total drug cost | $22,955 |
| Generic share | 63% of claims |
Education and affiliations
| Medical school | University of Virginia School of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Ophthalmology |
| Secondary specialties | Pediatric Medicine |
Medical groups
- The Medical College of Wisconsin IncMilwaukee, WI · 2,115 clinicians
- Froedtert Andthe Medical College of Wisconsin Community Physicians IncWauwatosa, WI · 1,285 clinicians
Hospital affiliations
- Aurora St Lukes Medical CenterMilwaukee, WI
- Community Memorial HospitalMenomonee Falls, WI
- Froedtert Memorial Lutheran HospitalMilwaukee, WI
- Orthopaedic Hospital of WisconsinGlendale, WI
- Waukesha Memorial HospitalWaukesha, WI
Industry payments (Open Payments)
- 2025$109.65 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $109.65 | 1 |
What the 2025 payments were for
- Food and Beverage$109.65 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 87 ophthalmologists in Milwaukee · All ophthalmologists in Wisconsin