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Sonia Elizabeth Arriaza Marroquin, PA-C

NPI 1578340774ActiveIndividual· Physician Assistant· Santa Ana, CA

Physician Assistant (PA-C) in Santa Ana, California, with an NPI issued in September 2023. Part D covered 483 prescriptions written in 2024, 78% of them generic. E.R. Squibb & Sons, L.L.C. reported $117.82 in payments in 2025, mostly food and beverage.

Overview

NPI1578340774
StatusActive
Entity typeIndividual
CredentialPA-C
Sole proprietorYes
NPI issuedSep 11, 2023
Last updated in NPPESMar 31, 2024
Certified by providerMar 31, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Physician Assistant Primary363A00000X——

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Not in the public enrollment file of Oct 1, 2026

Part D prescriptions in 2024

Prescriptions (claims)483 · 1,158 30-day fills
Patients164
Total drug cost$130,248
Generic share78% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$117.82 · 1 payment from 1 company
  • 2024$497.78 · 5 payments from 5 companies

Top paying companies in 2025

CompanyAmountPayments
E.R. Squibb & Sons, L.L.C.$117.821

What the 2025 payments were for

  • Food and Beverage$117.82 · 1 payment

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

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