Jennifer A. Chludzinski, APN-CNS
NPI 1538156567ActiveIndividual· Nurse Practitioner· Naperville, IL
Nurse Practitioner (APN-CNS) with Endeavor Health Medical Group, practicing in Naperville, Illinois. Their prescriptions cost Medicare Part D more than their services did: $55,370 for 777 claims, against $12,290 paid for services in 2024. Abbvie Inc. was the largest of 4 companies reporting payments in 2025, $121.90 in all, mostly food and beverage. Lists Edward Hospital as a hospital affiliation.
Overview
| NPI | 1538156567 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APN-CNS |
| Sole proprietor | No |
| NPI issued | Oct 4, 2005 |
| Last updated in NPPES | Apr 14, 2026 |
| Certified by provider | Apr 14, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 209004827 | 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 | 81 |
|---|---|
| Services billed | 165 across 20 procedure codes |
| Paid by Medicare | $12,290 |
Part D prescriptions in 2024
| Prescriptions (claims) | 777 · 1,786 30-day fills |
|---|---|
| Patients | 134 |
| Total drug cost | $55,370 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2003 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Endeavor Health Medical GroupEvanston, IL · 3,350 clinicians
Hospital affiliation
- Edward HospitalNaperville, IL
Industry payments (Open Payments)
- 2025$121.90 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $43.56 | 2 |
| Dexcom, Inc. | $40.47 | 1 |
| Lilly USA, LLC | $20.41 | 1 |
| Axsome Therapeutics, Inc. | $17.46 | 1 |
What the 2025 payments were for
- Food and Beverage$121.90 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 139 nurse practitioners in Naperville · All nurse practitioners in Illinois