Maureen A. Castaldi, PA-C
NPI 1245587401ActiveIndividual· Physician Assistant· Elgin, IL
Physician Assistant (PA-C) with Derick Dermatology PLLC, practicing in Elgin, Illinois. 387 Medicare patients in 2024, $77,186 paid; nearly all of their 426 Part D prescriptions were generic (98%).
Overview
| NPI | 1245587401 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | Yes |
| NPI issued | Aug 7, 2012 |
| Last updated in NPPES | Dec 16, 2021 |
| Certified by provider | Dec 16, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 085004365 | 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 | 387 |
|---|---|
| Services billed | 1,993 across 33 procedure codes |
| Paid by Medicare | $77,186 |
Part D prescriptions in 2024
| Prescriptions (claims) | 426 · 445 30-day fills |
|---|---|
| Patients | 211 |
| Total drug cost | $10,573 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| 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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