Katarzyna Barnes, APN
NPI 1356510648ActiveIndividual· Nurse Practitioner, Adult Health· Naperville, IL
Nurse Practitioner, Adult Health (APN) with Kirill Zhadovich, M.D., S.C., practicing in Naperville, Illinois. In 2024 Medicare paid $166,352 for 310 patients, and Part D covered 3,769 of their prescriptions, 89% of them generic. Exact Sciences Corporation reported $23.57 in payments in 2025, mostly food and beverage. Lists Advocate Lutheran General Hospital as a hospital affiliation.
Overview
| NPI | 1356510648 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APN |
| Sole proprietor | No |
| NPI issued | Feb 21, 2008 |
| Last updated in NPPES | Jul 18, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | 209-006860 | IL |
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 (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 310 |
|---|---|
| Services billed | 2,325 across 6 procedure codes |
| Paid by Medicare | $166,352 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,769 · 3,837 30-day fills |
|---|---|
| Patients | 238 |
| Total drug cost | $154,349 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Kirill Zhadovich, M.D., S.C.Niles, IL · 4 clinicians
Hospital affiliation
- Advocate Lutheran General HospitalPark Ridge, IL
Other facilities
- Suncrest Hospice Illinois LLCHospice · Northbrook, IL
Industry payments (Open Payments)
- 2025$23.57 · 1 payment from 1 company
- 2024$26.21 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $23.57 | 1 |
What the 2025 payments were for
- Food and Beverage$23.57 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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