Mary Catherine Devitt Zadeik, APN-CNP
NPI 1790267466ActiveIndividual· Nurse Practitioner, Family· Chicago, IL
Nurse Practitioner, Family (APN-CNP) in Chicago, Illinois, trained at Georgetown University School of Medicine (class of 2017). Their prescriptions cost Medicare Part D more than their services did: $87,829 for 1,745 claims, against $11,166 paid for services in 2024. Abbott Laboratories was the largest of 6 companies reporting payments in 2025, $311.27 in all, mostly food and beverage.
Overview
| NPI | 1790267466 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APN-CNP |
| Sole proprietor | No |
| NPI issued | Aug 30, 2018 |
| Last updated in NPPES | Oct 28, 2026 |
| Certified by provider | Oct 28, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 209.017486 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 84 |
|---|---|
| Services billed | 407 across 10 procedure codes |
| Paid by Medicare | $11,166 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,745 · 1,847 30-day fills |
|---|---|
| Patients | 268 |
| Total drug cost | $87,829 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | Georgetown University School of Medicine |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Clear Practice PLLCChicago, IL · 16 clinicians
Hospital affiliation
- Osf Little Company of Mary Medical CenterEvergreen Park, IL
Industry payments (Open Payments)
- 2025$311.27 · 8 payments from 6 companies
- 2024$759.24 · 26 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $149.29 | 1 |
| Pfizer Inc. | $47.35 | 2 |
| Abbvie Inc. | $33.55 | 1 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $33.33 | 2 |
| Depuy Synthes Sales Inc. | $28.32 | 1 |
What the 2025 payments were for
- Food and Beverage$311.27 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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