Katherine M. Karczewski, APRN
NPI 1447661673ActiveIndividual· Nurse Practitioner· Summit, WI
Nurse Practitioner (APRN) in Summit, Wisconsin, licensed in WI, with an NPI issued in May 2014. 133 Medicare patients in 2024, $13,299 paid; nearly all of their 341 Part D prescriptions were generic (97%). Cvrx, Inc. reported $16.18 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1447661673 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | No |
| NPI issued | May 9, 2014 |
| Last updated in NPPES | Sep 26, 2023 |
| Certified by provider | Sep 26, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 5788 | 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 | 133 |
|---|---|
| Services billed | 283 across 14 procedure codes |
| Paid by Medicare | $13,299 |
Part D prescriptions in 2024
| Prescriptions (claims) | 341 · 509 30-day fills |
|---|---|
| Patients | 153 |
| Total drug cost | $12,392 |
| Generic share | 97% of claims |
Industry payments (Open Payments)
- 2025$16.18 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Cvrx, Inc. | $16.18 | 1 |
What the 2025 payments were for
- Food and Beverage$16.18 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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