Alexandria I. Arias, PA-C
NPI 1902060361ActiveIndividual· Physician Assistant· Colton, CA
Physician Assistant (PA-C) with Scott C Lederhaus MD and Lew B Disney MD Prt Lederhaus Scott C Gen Ptr, practicing in Colton, California. 20 Medicare patients in 2024, $4,035 paid; all of their 163 Part D prescriptions were generic. Glaxosmithkline, LLC. reported $25.52 in payments in 2025, mostly food and beverage. Lists Casa Colina Hospital as a hospital affiliation.
Overview
| NPI | 1902060361 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | Yes |
| NPI issued | Jul 15, 2008 |
| Last updated in NPPES | Mar 27, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA19811 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 20 |
|---|---|
| Services billed | 50 across 15 procedure codes |
| Paid by Medicare | $4,035 |
Part D prescriptions in 2024
| Prescriptions (claims) | 163 · 174 30-day fills |
|---|---|
| Patients | 90 |
| Total drug cost | $1,850 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Scott C Lederhaus MD and Lew B Disney MD Prt Lederhaus Scott C Gen PtrArcadia, CA · 14 clinicians
Hospital affiliation
- Casa Colina HospitalPomona, CA
Industry payments (Open Payments)
- 2025$25.52 · 1 payment from 1 company
- 2024$88.43 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $25.52 | 1 |
What the 2025 payments were for
- Food and Beverage$25.52 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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