Gretchen Mary Zirbel, MD
NPI 1588658371ActiveIndividual· Dermatology· Brookfield, WI
Dermatology (MD) in Brookfield, Wisconsin, licensed in WI, with an NPI issued in September 2005. Their prescriptions cost Medicare Part D more than their services did: $406,980 for 913 claims, against $91,219 paid for services in 2024. Janssen Biotech, Inc. reported $199.98 in payments in 2024, mostly education.
Overview
| NPI | 1588658371 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 7, 2005 |
| Last updated in NPPES | Sep 29, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 32404020 | 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 - Dermatology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 483 |
|---|---|
| Services billed | 2,251 across 48 procedure codes |
| Paid by Medicare | $91,219 |
Part D prescriptions in 2024
| Prescriptions (claims) | 913 · 1,173 30-day fills |
|---|---|
| Patients | 369 |
| Total drug cost | $406,980 |
| Generic share | 94% of claims |
Industry payments (Open Payments)
- 2024$199.98 · 2 payments from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $199.98 | 2 |
What the 2024 payments were for
- Education$199.98 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other dermatologists in Brookfield
- 1164815890
- 1427121979
- 1518950153
- 1528562956
- 1578556106
- 1629430210
- 1710476932
- 1982067120
- 1235122870
- 1629395348
- 1912239658
- 1376565267
All 23 dermatologists in Brookfield · All dermatologists in Wisconsin