Katie L. Zilli, FNP
NPI 1013238047ActiveIndividual· Nurse Practitioner, Family· Milwaukee, WI
Nurse Practitioner, Family (FNP) with The Medical College of Wisconsin Inc, practicing in Milwaukee, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $1,764,991 for 464 claims, against $6,107 paid for services in 2024. Abbvie Inc. reported $104.43 in payments in 2025, mostly food and beverage. Lists Community Memorial Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1013238047 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | Jun 14, 2010 |
| Last updated in NPPES | Mar 4, 2024 |
| Certified by provider | Mar 4, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 151630 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 59 |
|---|---|
| Services billed | 175 across 5 procedure codes |
| Paid by Medicare | $6,107 |
Part D prescriptions in 2024
| Prescriptions (claims) | 464 · 600 30-day fills |
|---|---|
| Patients | 110 |
| Total drug cost | $1,764,991 |
| Generic share | 61% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- The Medical College of Wisconsin IncMilwaukee, WI · 2,115 clinicians
Hospital affiliations
- Community Memorial HospitalMenomonee Falls, WI
- Froedtert Community HospitalNew Berlin, WI
- Froedtert Memorial Lutheran HospitalMilwaukee, WI
Industry payments (Open Payments)
- 2025$104.43 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $104.43 | 1 |
What the 2025 payments were for
- Food and Beverage$104.43 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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