Margaret Chwalinski, PA
NPI 1386376671ActiveIndividual· Physician Assistant· Arlington Heights, IL
Physician Assistant (PA) in Arlington Heights, Illinois, trained at Midwestern University, Chicago College of Osteopathic Med (class of 2023). 533 Medicare patients in 2024, $99,814 paid; nearly all of their 590 Part D prescriptions were generic (99%).
Overview
| NPI | 1386376671 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | Yes |
| NPI issued | Jun 27, 2022 |
| Last updated in NPPES | Oct 23, 2023 |
| Certified by provider | Oct 23, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
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 | 533 |
|---|---|
| Services billed | 2,956 across 38 procedure codes |
| Paid by Medicare | $99,814 |
Part D prescriptions in 2024
| Prescriptions (claims) | 590 · 608 30-day fills |
|---|---|
| Patients | 258 |
| Total drug cost | $17,426 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | Midwestern University, Chicago College of Osteopathic Med |
|---|---|
| Graduation year | 2023 |
| Medicare specialty | Physician Assistant |
Medical group
- Derick Dermatology PLLCArlington Heights, IL · 65 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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