Katarina Georgia Petras
NPI 1043638570ActiveIndividual· Internal Medicine· Maywood, IL
Internal Medicine in Maywood, Illinois, trained at Loyola University of Chicago, Stritch School of Medicine (class of 2014). 163 Medicare patients in 2024, $135,708 paid; nearly all of their 189 Part D prescriptions were generic (99%). Janssen Biotech, Inc. was the largest of 2 companies reporting payments in 2025, $69.57 in all, mostly food and beverage.
Overview
| NPI | 1043638570 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Apr 1, 2014 |
| Last updated in NPPES | Aug 14, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 125.064549 | 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 - Radiation Oncology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 163 |
|---|---|
| Services billed | 2,334 across 29 procedure codes |
| Paid by Medicare | $135,708 |
Part D prescriptions in 2024
| Prescriptions (claims) | 189 · 239 30-day fills |
|---|---|
| Patients | 86 |
| Total drug cost | $2,296 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | Loyola University of Chicago, Stritch School of Medicine |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Radiation Oncology |
Medical group
- Fox Valley Radiation Oncology LLCNaperville, IL · 4 clinicians
Hospital affiliations
- Edward HospitalNaperville, IL
- Elmhurst Memorial HospitalElmhurst, IL
- Swedish HospitalChicago, IL
Industry payments (Open Payments)
- 2025$69.57 · 2 payments from 2 companies
- 2024$24.82 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $36.41 | 1 |
| Astrazeneca Pharmaceuticals LP | $33.16 | 1 |
What the 2025 payments were for
- Food and Beverage$69.57 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 253 internal medicine physicians in Maywood · All internal medicine physicians in Illinois