Bradley Joseph Maerz, MD
NPI 1780264580ActiveIndividual· Emergency Medicine· Milwaukee, WI
Emergency Medicine (MD) in Milwaukee, Wisconsin, trained at University of Wisconsin School of Medicine (class of 2021). 144 Medicare patients in 2024, $17,745 paid; nearly all of their 151 Part D prescriptions were generic (94%).
Overview
| NPI | 1780264580 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 14, 2021 |
| Last updated in NPPES | Nov 4, 2025 |
| Certified by provider | Nov 4, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 81885-20 | WI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 144 |
|---|---|
| Services billed | 253 across 10 procedure codes |
| Paid by Medicare | $17,745 |
Part D prescriptions in 2024
| Prescriptions (claims) | 151 · 153 30-day fills |
|---|---|
| Patients | 122 |
| Total drug cost | $2,566 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | University of Wisconsin School of Medicine |
|---|---|
| Graduation year | 2021 |
| Medicare specialty | Emergency Medicine |
Medical groups
- Aurora Medical Group, Inc.Milwaukee, WI · 3,813 clinicians
- Aurora Advanced Healthcare, Inc.Milwaukee, WI · 1,124 clinicians
- Lakeshore Medical Clinic LLCSaint Francis, WI · 379 clinicians
- Ermed, SCMilwaukee, WI · 45 clinicians
Hospital affiliations
- Aurora Medical Center Bay AreaMarinette, WI
- Aurora St Lukes Medical CenterMilwaukee, WI
- West Allis Memorial HospitalWest Allis, 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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