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Eisen Castro

NPI 1316334238ActiveIndividual· Physician Assistant· Duarte, CA

Physician Assistant in Duarte, California, with an NPI issued in April 2015. Part D covered 73 prescriptions written in 2024, 84% of them generic. Novo Nordisk Inc was the largest of 2 companies reporting payments in 2025, $222.29 in all, mostly food and beverage.

Overview

NPI1316334238
StatusActive
Entity typeIndividual
Sole proprietorYes
NPI issuedApr 17, 2015
Last updated in NPPESJul 27, 2020
Certified by providerJul 27, 2020

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 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)73 · 127 30-day fills
Patients36
Total drug cost$9,778
Generic share84% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$222.29 · 2 payments from 2 companies
  • 2024$33.33 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Novo Nordisk Inc$125.001
Lilly USA, LLC$97.291

What the 2025 payments were for

  • Food and Beverage$222.29 · 2 payments

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

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