Kayla Rose Obernesser, PA-C
NPI 1124754486ActiveIndividual· Physician Assistant· Naperville, IL
Physician Assistant (PA-C) with Endeavor Health Medical Group, practicing in Naperville, Illinois. Their prescriptions cost Medicare Part D more than their services did: $311,985 for 364 claims, against $20,245 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 12 companies reporting payments in 2025, $539.63 in all, mostly food and beverage. Lists Edward Hospital as a hospital affiliation.
Overview
| NPI | 1124754486 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jul 28, 2022 |
| Last updated in NPPES | Dec 16, 2024 |
| Certified by provider | Dec 16, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 085.009065 | 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 - Physician Assistant (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 120 |
|---|---|
| Services billed | 280 across 31 procedure codes |
| Paid by Medicare | $20,245 |
Part D prescriptions in 2024
| Prescriptions (claims) | 364 · 503 30-day fills |
|---|---|
| Patients | 126 |
| Total drug cost | $311,985 |
| Generic share | 76% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Endeavor Health Medical GroupEvanston, IL · 3,350 clinicians
Hospital affiliation
- Edward HospitalNaperville, IL
Industry payments (Open Payments)
- 2025$539.63 · 24 payments from 12 companies
- 2024$1,552 · 58 payments from 31 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $124.72 | 1 |
| Novartis Pharmaceuticals Corporation | $111.69 | 5 |
| Merck Sharp & Dohme LLC | $107.31 | 6 |
| Glaxosmithkline, LLC. | $37.34 | 2 |
| Genentech USA, Inc. | $28.26 | 1 |
What the 2025 payments were for
- Food and Beverage$539.63 · 24 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 124 physician assistants in Naperville · All physician assistants in Illinois