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Kristen Nicole Lefstein

NPI 1689176109ActiveIndividual· Nurse Practitioner, Primary Care· Orange, CA

Nurse Practitioner, Primary Care in Orange, California, trained at University of California, Irvine, California College of Medicine (class of 2017). Part D covered 23 prescriptions written in 2024, 96% of them generic. Abbvie Inc. was the largest of 2 companies reporting payments in 2025, $294.63 in all, mostly food and beverage.

Overview

NPI1689176109
StatusActive
Entity typeIndividual
Sole proprietorNo
NPI issuedFeb 28, 2018
Last updated in NPPESJan 13, 2026
Certified by providerJan 13, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Practitioner, Primary Care Primary363LP2300X95007538CA

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)23 · 25 30-day fills
Patients14
Total drug cost$354.72
Generic share96% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of California, Irvine, California College of Medicine
Graduation year2017
Medicare specialtyNurse Practitioner
TelehealthOffers telehealth

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$294.63 · 10 payments from 2 companies
  • 2024$163.48 · 5 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Abbvie Inc.$269.679
Medtronic, Inc.$24.961

What the 2025 payments were for

  • Food and Beverage$294.63 · 10 payments

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

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