Katarzyna Scigacz
NPI 1558723585ActiveIndividual· Internal Medicine· Naperville, IL
Internal Medicine with Advocate Health and Hospitals Corporation, practicing in Naperville, Illinois. Their prescriptions cost Medicare Part D more than their services did: $657,526 for 4,222 claims, against $103,834 paid for services in 2024. Amgen Inc. was the largest of 4 companies reporting payments in 2025, $343.66 in all, mostly food and beverage. Lists Advocate Good Samaritan Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1558723585 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Mar 29, 2016 |
| Last updated in NPPES | May 4, 2022 |
| Certified by provider | May 4, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036.149221 | 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 - Hospitalist (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 213 |
|---|---|
| Services billed | 2,051 across 46 procedure codes |
| Paid by Medicare | $103,834 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,222 · 9,873 30-day fills |
|---|---|
| Patients | 361 |
| Total drug cost | $657,526 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Hospitalist |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Advocate Health and Hospitals CorporationChicago, IL · 3,118 clinicians
Hospital affiliations
- Advocate Good Samaritan HospitalDowners Grove, IL
- Advocate Sherman HospitalElgin, IL
- Northwestern Medicine McHenryMcHenry, IL
Other facilities
- Advocate Home Health Care ServHome health agency · Oakbrook, IL
- Astra Health WestHome health agency · Elgin, IL
Industry payments (Open Payments)
- 2025$343.66 · 7 payments from 4 companies
- 2024$518.16 · 10 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $113.78 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $99.93 | 1 |
| Lilly USA, LLC | $87.60 | 3 |
| Novo Nordisk Inc | $42.35 | 2 |
What the 2025 payments were for
- Food and Beverage$343.66 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 114 internal medicine physicians in Naperville · All internal medicine physicians in Illinois