Erin Elizabeth Kobiljak, PA-C
NPI 1922288257ActiveIndividual· Physician Assistant· Bartlett, IL
Physician Assistant (PA-C) with Bonaventure Medical Foundation LLC, practicing in Bartlett, Illinois. Their prescriptions cost Medicare Part D more than their services did: $56,079 for 1,424 claims, against $31,453 paid for services in 2024. Lists Alexian Brothers Medical Center 1 and 1 other hospital as hospital affiliations.
Overview
| NPI | 1922288257 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | Yes |
| NPI issued | Nov 3, 2007 |
| Last updated in NPPES | Mar 19, 2021 |
| Certified by provider | Mar 19, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 085.003086 | 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 - Physician Assistant (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 286 |
|---|---|
| Services billed | 525 across 24 procedure codes |
| Paid by Medicare | $31,453 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,424 · 2,597 30-day fills |
|---|---|
| Patients | 407 |
| Total drug cost | $56,079 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Bonaventure Medical Foundation LLCBartlett, IL · 167 clinicians
Hospital affiliations
- Alexian Brothers Medical Center 1Elk Grove Village, IL
- St Alexius Medical CenterHoffman Estates, IL
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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