William J. Wagner, M.D.
NPI 1215355607ActiveIndividual· Emergency Medicine· Green Bay, WI
Emergency Medicine (M.D.) with Aurora Medical Group, Inc. and 3 other groups, practicing in Green Bay, Wisconsin. 299 Medicare patients in 2024, $34,165 paid; nearly all of their 440 Part D prescriptions were generic (91%). Lists Aurora Baycare Medical Ctr and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1215355607 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 2, 2014 |
| Last updated in NPPES | Apr 28, 2026 |
| Certified by provider | Apr 28, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 70854 | WI |
| Emergency Medicine | 207P00000X | 273848 | MA |
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 | 299 |
|---|---|
| Services billed | 341 across 20 procedure codes |
| Paid by Medicare | $34,165 |
Part D prescriptions in 2024
| Prescriptions (claims) | 440 · 453 30-day fills |
|---|---|
| Patients | 284 |
| Total drug cost | $5,825 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical groups
- Aurora Medical Group, Inc.Milwaukee, WI · 3,813 clinicians
- Baycare Clinic LLPGreen Bay, WI · 200 clinicians
- Baycare Aurora LLCGreen Bay, WI · 194 clinicians
- Aurora Health Care North IncTwo Rivers, WI · 19 clinicians
Hospital affiliations
- Aurora Baycare Medical CtrGreen Bay, WI
- Aurora Medical Center Bay AreaMarinette, WI
- Aurora Medical Ctr Manitowoc CountyTwo Rivers, 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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All 45 emergency medicine physicians in Green Bay · All emergency medicine physicians in Wisconsin