Katherine Brey, NP
NPI 1720790298ActiveIndividual· Nurse Practitioner, Adult Health· Green Bay, WI
Nurse Practitioner, Adult Health (NP) with St Vincent Hospital-Hospital Sisters-Third Order of St Francis and 1 other group, practicing in Green Bay, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $735,168 for 882 claims, against $9,545 paid for services in 2024. Gilead Sciences, Inc. was the largest of 3 companies reporting payments in 2025, $150.98 in all, mostly food and beverage.
Overview
| NPI | 1720790298 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Dec 15, 2022 |
| Last updated in NPPES | Mar 3, 2026 |
| Certified by provider | Mar 3, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | 13431-33 | WI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 86 |
|---|---|
| Services billed | 437 across 26 procedure codes |
| Paid by Medicare | $9,545 |
Part D prescriptions in 2024
| Prescriptions (claims) | 882 · 1,186 30-day fills |
|---|---|
| Patients | 212 |
| Total drug cost | $735,168 |
| Generic share | 66% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- St Vincent Hospital-Hospital Sisters-Third Order of St FrancisGreen Bay, WI · 603 clinicians
- Vivent Health IncKenosha, WI · 53 clinicians
Industry payments (Open Payments)
- 2025$150.98 · 6 payments from 3 companies
- 2024$27.42 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $114.10 | 4 |
| Astellas Pharma US Inc | $19.44 | 1 |
| Merck Sharp & Dohme LLC | $17.44 | 1 |
What the 2025 payments were for
- Food and Beverage$150.98 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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