Annika Pamala Weinhammer, MD
NPI 1386148799ActiveIndividual· Dermatology· Madison, WI
Dermatology (MD) in Madison, Wisconsin, trained at University of Wisconsin School of Medicine (class of 2018). 314 Medicare patients in 2024, $148,669 paid; nearly all of their 131 Part D prescriptions were generic (98%). Verrica Pharmaceuticals Inc. reported $26.20 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1386148799 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 20, 2018 |
| Last updated in NPPES | Aug 3, 2023 |
| Certified by provider | Aug 3, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 74295-20 | 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 - Dermatology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 314 |
|---|---|
| Services billed | 1,360 across 63 procedure codes |
| Paid by Medicare | $148,669 |
Part D prescriptions in 2024
| Prescriptions (claims) | 131 · 139 30-day fills |
|---|---|
| Patients | 85 |
| Total drug cost | $8,620 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | University of Wisconsin School of Medicine |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Dermatology |
Medical group
- University of Wisconsin Medical Foundation IncMadison, WI · 2,553 clinicians
Hospital affiliations
- Unitypoint Health - MeriterMadison, WI
- University of Wi Hospitals & Clinics AuthorityMadison, WI
Industry payments (Open Payments)
- 2025$26.20 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Verrica Pharmaceuticals Inc. | $26.20 | 1 |
What the 2025 payments were for
- Food and Beverage$26.20 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 67 dermatologists in Madison · All dermatologists in Wisconsin