Katherine Green Olsen, PA-C
NPI 1386374932ActiveIndividual· Physician Assistant· Naperville, IL
Physician Assistant (PA-C) in Naperville, Illinois, trained at Midwestern University, Chicago College of Osteopathic Med (class of 2022). 483 Medicare patients in 2024, $64,232 paid; nearly all of their 1,866 Part D prescriptions were generic (99%).
Overview
| NPI | 1386374932 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jun 15, 2022 |
| Last updated in NPPES | Nov 21, 2023 |
| Certified by provider | Nov 21, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 085009306 | IL |
| Physician Assistant | 363A00000X | 10004205A | IN |
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); Practitioner - Physician Assistant (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 483 |
|---|---|
| Services billed | 11,011 across 24 procedure codes |
| Paid by Medicare | $64,232 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,866 · 1,904 30-day fills |
|---|---|
| Patients | 433 |
| Total drug cost | $15,262 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | Midwestern University, Chicago College of Osteopathic Med |
|---|---|
| Graduation year | 2022 |
| Medicare specialty | Physician Assistant |
Medical group
- Orthomidwest, PLLCRockford, IL · 547 clinicians
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 124 physician assistants in Naperville · All physician assistants in Illinois