Renee Marie Zimmermann, M.D.
NPI 1871810416ActiveIndividual· Obstetrics & Gynecology· Wauwatosa, WI
Obstetrics & Gynecology (M.D.) in Wauwatosa, Wisconsin, trained at University of Wisconsin School of Medicine (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $34,028 for 189 claims, against $5,935 paid for services in 2024.
Overview
| NPI | 1871810416 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 21, 2010 |
| Last updated in NPPES | Jul 25, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 64532 | 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 - Obstetrics/Gynecology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 31 |
|---|---|
| Services billed | 77 across 19 procedure codes |
| Paid by Medicare | $5,935 |
Part D prescriptions in 2024
| Prescriptions (claims) | 189 · 328 30-day fills |
|---|---|
| Patients | 55 |
| Total drug cost | $34,028 |
| Generic share | 68% of claims |
Education and affiliations
| Medical school | University of Wisconsin School of Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Columbia St Marys Hospital Milwaukee IncMilwaukee, WI · 306 clinicians
Hospital affiliation
- Ascension Columbia St Marys Hospital MilwaukeeMilwaukee, 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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