Gwen M. Cassidy, APN
NPI 1588063994ActiveIndividual· Nurse Practitioner, Acute Care· Chicago, IL
Nurse Practitioner, Acute Care (APN) with Paragon Clinical LLC, practicing in Chicago, Illinois. Their prescriptions cost Medicare Part D more than their services did: $64,678 for 434 claims, against $3,526 paid for services in 2024. Regeneron Healthcare Solutions, Inc. was the largest of 2 companies reporting payments in 2024, $368.77 in all, mostly travel and lodging.
Overview
| NPI | 1588063994 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APN |
| Sole proprietor | No |
| NPI issued | Aug 21, 2014 |
| Last updated in NPPES | Aug 21, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Acute Care Primary | 363LA2100X | 209011722 | 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 | 50 |
|---|---|
| Services billed | 61 across 8 procedure codes |
| Paid by Medicare | $3,526 |
Part D prescriptions in 2024
| Prescriptions (claims) | 434 · 925 30-day fills |
|---|---|
| Patients | 133 |
| Total drug cost | $64,678 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Paragon Clinical LLCBurr Ridge, IL · 15 clinicians
Industry payments (Open Payments)
- 2024$368.77 · 7 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $306.84 | 5 |
| Phathom Pharmaceuticals, Inc. | $61.93 | 2 |
What the 2024 payments were for
- Travel and Lodging$243.13 · 4 payments
- Food and Beverage$125.64 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other acute care nurse practitioners in Chicago
- 1003287293
- 1043062268
- 1043636756
- 1073563730
- 1093044471
- 1093140881
- 1114513306
- 1134800816
- 1144589607
- 1144653189
- 1154832616
- 1205862919
All 244 acute care nurse practitioners in Chicago · All acute care nurse practitioners in Illinois