Kathryn Allen, PA
NPI 1841777687ActiveIndividual· Physician Assistant, Medical· Chicago, IL
Physician Assistant, Medical (PA) with Oak Street Health Physicians Group PC, practicing in Chicago, Illinois. Their prescriptions cost Medicare Part D more than their services did: $643,154 for 5,317 claims, against $3,109 paid for services in 2024.
Overview
| NPI | 1841777687 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Jul 24, 2018 |
| Last updated in NPPES | Jun 5, 2025 |
| Certified by provider | Jun 5, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | 085006668 | 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 | 21 |
|---|---|
| Services billed | 66 across 15 procedure codes |
| Paid by Medicare | $3,109 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,317 · 12,076 30-day fills |
|---|---|
| Patients | 445 |
| Total drug cost | $643,154 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Oak Street Health Physicians Group PCBlue Island, IL · 229 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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