Michael Frederick Rentz, MD, MPH
NPI 1255996872ActiveIndividual· Emergency Medicine· Milwaukee, WI
Emergency Medicine (MD, MPH) in Milwaukee, Wisconsin, trained at University of Cincinnati College of Medicine (class of 2019). 415 Medicare patients in 2024, $46,805 paid; nearly all of their 190 Part D prescriptions were generic (95%). Actelion Pharmaceuticals US, Inc. reported $124.99 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1255996872 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, MPH |
| Sole proprietor | No |
| NPI issued | May 8, 2019 |
| Last updated in NPPES | Jul 21, 2023 |
| Certified by provider | Jul 21, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 80122-20 | 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 | 415 |
|---|---|
| Services billed | 624 across 22 procedure codes |
| Paid by Medicare | $46,805 |
Part D prescriptions in 2024
| Prescriptions (claims) | 190 · 193 30-day fills |
|---|---|
| Patients | 142 |
| Total drug cost | $4,196 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | University of Cincinnati College of Medicine |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Emergency 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
- Community Memorial HospitalMenomonee Falls, WI
- Froedtert Community HospitalNew Berlin, WI
- Froedtert Memorial Lutheran HospitalMilwaukee, WI
Industry payments (Open Payments)
- 2024$124.99 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Actelion Pharmaceuticals US, Inc. | $124.99 | 1 |
What the 2024 payments were for
- Food and Beverage$124.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 371 emergency medicine physicians in Milwaukee · All emergency medicine physicians in Wisconsin