Catherine Alexandria Czaja, APRN
NPI 1073183364ActiveIndividual· Nurse Practitioner· Tinley Park, IL
Nurse Practitioner (APRN) in Tinley Park, Illinois, trained at University of South Florida College of Medicine (class of 2021). Their prescriptions cost Medicare Part D more than their services did: $1,849,723 for 3,642 claims, against $21,099 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 21 companies reporting payments in 2025, $2,117 in all, mostly food and beverage.
Overview
| NPI | 1073183364 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | No |
| NPI issued | Jun 29, 2021 |
| Last updated in NPPES | Jan 2, 2026 |
| Certified by provider | Jan 2, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 209-033123 | IL |
| Nurse Practitioner | 363L00000X | APRN11013668 | FL |
| Nurse Practitioner, Family | 363LF0000X | APRN11013668 | FL |
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 (FL); Practitioner - Nurse Practitioner (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 212 |
|---|---|
| Services billed | 429 across 10 procedure codes |
| Paid by Medicare | $21,099 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,642 · 5,155 30-day fills |
|---|---|
| Patients | 717 |
| Total drug cost | $1,849,723 |
| Generic share | 55% of claims |
Education and affiliations
| Medical school | University of South Florida College of Medicine |
|---|---|
| Graduation year | 2021 |
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- Dupage Medical Group LtdWinfield, IL · 1,322 clinicians
- Florida Hospital Physician Group IncTampa, FL · 979 clinicians
Hospital affiliations
- Adventhealth RiverviewRiverview, FL
- Adventhealth TampaTampa, FL
- Adventhealth Wesley ChapelWesley Chapel, FL
Industry payments (Open Payments)
- 2025$2,117 · 114 payments from 21 companies
- 2024$1,676 · 81 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $471.89 | 34 |
| Glaxosmithkline, LLC. | $428.01 | 27 |
| Regeneron Healthcare Solutions, Inc. | $167.88 | 5 |
| Actelion Pharmaceuticals US, Inc. | $138.87 | 8 |
| Verona Pharma, Inc. | $118.24 | 6 |
What the 2025 payments were for
- Food and Beverage$1,896 · 111 payments
- Education$221.34 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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