Katie Leiteritz, FNP-BC
NPI 1053782508ActiveIndividual· Nurse Practitioner, Family· Oak Creek, WI
Nurse Practitioner, Family (FNP-BC) with Ascension Medical Group-Southeast Wisconsin Inc, practicing in Oak Creek, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $172,540 for 1,832 claims, against $9,190 paid for services in 2024. Exact Sciences Corporation was the largest of 2 companies reporting payments in 2025, $68.73 in all, mostly food and beverage. Lists Ascension Se Wisconsin Hospital as a hospital affiliation.
Overview
| NPI | 1053782508 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-BC |
| Sole proprietor | No |
| NPI issued | Oct 9, 2015 |
| Last updated in NPPES | Dec 5, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 6537-33 | 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 | 74 |
|---|---|
| Services billed | 163 across 23 procedure codes |
| Paid by Medicare | $9,190 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,832 · 3,944 30-day fills |
|---|---|
| Patients | 231 |
| Total drug cost | $172,540 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Ascension Medical Group-Southeast Wisconsin IncBrookfield, WI · 545 clinicians
Hospital affiliation
- Ascension Se Wisconsin HospitalMilwaukee, WI
Other facilities
- Ascension at HomeHome health agency · Milwaukee, WI
Industry payments (Open Payments)
- 2025$68.73 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $41.30 | 2 |
| Dynavax Technologies Corporation | $27.43 | 1 |
What the 2025 payments were for
- Food and Beverage$68.73 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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