Margaret Ann Knezevich, NP
NPI 1801184288ActiveIndividual· Nurse Practitioner· Menomonee Falls, WI
Nurse Practitioner (NP) with Froedtert Andthe Medical College of Wisconsin Community Physicians Inc, practicing in Menomonee Falls, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $24,103 for 398 claims, against $8,405 paid for services in 2024. Lists Froedtert Memorial Lutheran Hospital as a hospital affiliation.
Overview
| NPI | 1801184288 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Jul 19, 2011 |
| Last updated in NPPES | Feb 6, 2024 |
| Certified by provider | Feb 6, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 9413-33 | 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 | 98 |
|---|---|
| Services billed | 131 across 22 procedure codes |
| Paid by Medicare | $8,405 |
Part D prescriptions in 2024
| Prescriptions (claims) | 398 · 716 30-day fills |
|---|---|
| Patients | 255 |
| Total drug cost | $24,103 |
| Generic share | 77% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Froedtert Andthe Medical College of Wisconsin Community Physicians IncWauwatosa, WI · 1,285 clinicians
Hospital affiliation
- Froedtert Memorial Lutheran HospitalMilwaukee, WI
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 34 nurse practitioners in Menomonee Falls · All nurse practitioners in Wisconsin