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Karen A. Julien, N.P

NPI 1134355324ActiveIndividual· Nurse Practitioner· Los Angeles, CA

Nurse Practitioner (N.P) in Los Angeles, California, trained at University of California, Geffen School of Medicine (class of 2006). Their prescriptions cost Medicare Part D more than their services did: $850,561 for 280 claims, against $5,474 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 18 companies reporting payments in 2025, $1,375 in all, mostly food and beverage.

Overview

NPI1134355324
StatusActive
Entity typeIndividual
CredentialN.P
Sole proprietorYes
NPI issuedJun 2, 2009
Last updated in NPPESDec 7, 2020
Certified by providerDec 7, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Practitioner Primary363L00000X16912CA

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)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients35
Services billed88 across 5 procedure codes
Paid by Medicare$5,474

Part D prescriptions in 2024

Prescriptions (claims)280 · 316 30-day fills
Patients52
Total drug cost$850,561
Generic share76% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of California, Geffen School of Medicine
Graduation year2006
Medicare specialtyNurse Practitioner
TelehealthOffers telehealth

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,375 · 45 payments from 18 companies
  • 2024$1,021 · 30 payments from 13 companies

Top paying companies in 2025

CompanyAmountPayments
Astrazeneca Pharmaceuticals LP$213.5713
Incyte Corporation$149.713
Eisai Inc.$142.565
Astellas Pharma US Inc$125.641
Sobi, Inc$105.833

What the 2025 payments were for

  • Food and Beverage$1,375 · 45 payments

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

Other nurse practitioners in Los Angeles

All 549 nurse practitioners in Los Angeles · All nurse practitioners in California