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Karen Castellano, FNP-BC

NPI 1821695552ActiveIndividual· Nurse Practitioner, Family· West Covina, CA

Nurse Practitioner, Family (FNP-BC) in West Covina, California, licensed in CA, with an NPI issued in October 2020. Part D covered 729 prescriptions written in 2024, 91% of them generic. Novo Nordisk Inc reported $22.83 in payments in 2024, mostly food and beverage.

Overview

NPI1821695552
StatusActive
Entity typeIndividual
CredentialFNP-BC
Sole proprietorYes
NPI issuedOct 6, 2020
Last updated in NPPESMar 1, 2023
Certified by providerMar 1, 2023

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Practitioner, Family Primary363LF0000X95012925CA

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 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)729 · 1,314 30-day fills
Patients128
Total drug cost$31,968
Generic share91% of claims

Medicare sources and data years

Education and affiliations

Graduation year2019
Medicare specialtyNurse Practitioner

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$22.83 · 1 payment from 1 company

Top paying companies in 2024

CompanyAmountPayments
Novo Nordisk Inc$22.831

What the 2024 payments were for

  • Food and Beverage$22.83 · 1 payment

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

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