Katherine Hass, NP
NPI 1669084893ActiveIndividual· Nurse Practitioner· Middleton, WI
Nurse Practitioner (NP) with University of Wisconsin Medical Foundation Inc, practicing in Middleton, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $23,378 for 591 claims, against $9,765 paid for services in 2024. Lists University of Wi Hospitals & Clinics Authority as a hospital affiliation.
Overview
| NPI | 1669084893 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Aug 19, 2020 |
| Last updated in NPPES | Sep 1, 2020 |
| Certified by provider | Sep 1, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 10218-33 | 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 | 26 |
|---|---|
| Services billed | 999 across 13 procedure codes |
| Paid by Medicare | $9,765 |
Part D prescriptions in 2024
| Prescriptions (claims) | 591 · 950 30-day fills |
|---|---|
| Patients | 44 |
| Total drug cost | $23,378 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- University of Wisconsin Medical Foundation IncMadison, WI · 2,553 clinicians
Hospital affiliation
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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All 21 nurse practitioners in Middleton · All nurse practitioners in Wisconsin