Winston D. Ryan, MD
NPI 1194886044ActiveIndividual· Emergency Medicine· Wausau, WI
Emergency Medicine (MD) in Wausau, Wisconsin, licensed in WI, with an NPI issued in December 2006. 450 Medicare patients in 2024, $48,845 paid; nearly all of their 130 Part D prescriptions were generic (93%).
Overview
| NPI | 1194886044 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 13, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 35966 | 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 - Emergency Medicine (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 450 |
|---|---|
| Services billed | 679 across 32 procedure codes |
| Paid by Medicare | $48,845 |
Part D prescriptions in 2024
| Prescriptions (claims) | 130 · 130 30-day fills |
|---|---|
| Patients | 107 |
| Total drug cost | $2,550 |
| Generic share | 93% of claims |
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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All 18 emergency medicine physicians in Wausau · All emergency medicine physicians in Wisconsin