Krystina L. Kienast, FNP-BC
NPI 1255839338ActiveIndividual· Nurse Practitioner, Family· Wauwatosa, WI
Nurse Practitioner, Family (FNP-BC) with Froedtert Andthe Medical College of Wisconsin Community Physicians Inc, practicing in Wauwatosa, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $67,513 for 780 claims, against $4,699 paid for services in 2024.
Overview
| NPI | 1255839338 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-BC |
| Sole proprietor | No |
| NPI issued | Jan 24, 2018 |
| Last updated in NPPES | Jan 24, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 2017032701 | 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 | 34 |
|---|---|
| Services billed | 66 across 14 procedure codes |
| Paid by Medicare | $4,699 |
Part D prescriptions in 2024
| Prescriptions (claims) | 780 · 1,590 30-day fills |
|---|---|
| Patients | 115 |
| Total drug cost | $67,513 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Froedtert Andthe Medical College of Wisconsin Community Physicians IncWauwatosa, WI · 1,285 clinicians
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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