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Christine Ayala

NPI 1831879154ActiveIndividual· Nurse Practitioner· Irvine, CA

Nurse Practitioner in Irvine, California, licensed in CA, with an NPI issued in July 2023. Part D covered 220 prescriptions written in 2024, 99% of them generic. Amgen Inc. reported $118.91 in payments in 2025, mostly food and beverage.

Overview

NPI1831879154
StatusActive
Entity typeIndividual
Sole proprietorNo
NPI issuedJul 21, 2023
Last updated in NPPESJul 21, 2023
Certified by providerJul 19, 2023

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Practitioner Primary363L00000X95025537CA

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)Enrolled Practitioner - Nurse Practitioner (CA)

Part D prescriptions in 2024

Prescriptions (claims)220 · 224 30-day fills
Patients141
Total drug cost$6,030
Generic share99% of claims

Medicare sources and data years

Education and affiliations

Graduation year2023
Medicare specialtyNurse Practitioner

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$118.91 · 1 payment from 1 company
  • 2024$123.92 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Amgen Inc.$118.911

What the 2025 payments were for

  • Food and Beverage$118.91 · 1 payment

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

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