Jennifer L. Oles, APN-CNP
NPI 1942683800ActiveIndividual· Nurse Practitioner· Naperville, IL
Nurse Practitioner (APN-CNP) with Cepamerica Illinois LLP, practicing in Naperville, Illinois. 91 Medicare patients in 2024, $10,308 paid; nearly all of their 142 Part D prescriptions were generic (92%). Lists Presence Saints Mary and Elizabeth Medical Center as a hospital affiliation.
Overview
| NPI | 1942683800 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APN-CNP |
| Sole proprietor | No |
| NPI issued | Jul 9, 2015 |
| Last updated in NPPES | Sep 9, 2026 |
| Certified by provider | Sep 9, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 209013368 | IL |
| Nurse Practitioner, Family | 363LF0000X | 041387575 | 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 | 91 |
|---|---|
| Services billed | 96 across 6 procedure codes |
| Paid by Medicare | $10,308 |
Part D prescriptions in 2024
| Prescriptions (claims) | 142 · 143 30-day fills |
|---|---|
| Patients | 93 |
| Total drug cost | $1,889 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Cepamerica Illinois LLPArlington Heights, IL · 499 clinicians
Hospital affiliation
Industry payments (Open Payments)
None reported for 2025 or 2024.
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