Alyssa Mader, RN
NPI 1205459211ActiveIndividual· Nurse Practitioner, Family· Appleton, WI
Nurse Practitioner, Family (RN) with Thedacare, Incorporated, practicing in Appleton, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $870,461 for 650 claims, against $36,288 paid for services in 2024. Eisai Inc. was the largest of 2 companies reporting payments in 2025, $142.01 in all, mostly food and beverage. Lists Thedacare Medical Center - Shawano and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1205459211 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | RN |
| Sole proprietor | No |
| NPI issued | May 26, 2020 |
| Last updated in NPPES | Oct 14, 2020 |
| Certified by provider | Oct 14, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 10202 | WI |
| Registered Nurse | 163W00000X | 228267 | 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 - Nurse Practitioner (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 139 |
|---|---|
| Services billed | 1,080 across 26 procedure codes |
| Paid by Medicare | $36,288 |
Part D prescriptions in 2024
| Prescriptions (claims) | 650 · 879 30-day fills |
|---|---|
| Patients | 189 |
| Total drug cost | $870,461 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Thedacare, IncorporatedWaupaca, WI · 647 clinicians
Hospital affiliations
- Thedacare Medical Center - ShawanoShawano, WI
- Thedacare Regional Med Ctr - NeenahNeenah, WI
- Thedacare Regional Medical Center - Appleton IncAppleton, WI
Industry payments (Open Payments)
- 2025$142.01 · 2 payments from 2 companies
- 2024$163.92 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Eisai Inc. | $124.50 | 1 |
| Merck Sharp & Dohme LLC | $17.51 | 1 |
What the 2025 payments were for
- Food and Beverage$142.01 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 151 family nurse practitioners in Appleton · All family nurse practitioners in Wisconsin