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Karen Vanaman, APRN, FNP-C

NPI 1295341089ActiveIndividual· Nurse Practitioner, Family· Flagstaff, AZ

Nurse Practitioner, Family (APRN, FNP-C) with Northern Arizona Healthcare Corporation, practicing in Flagstaff, Arizona. Their prescriptions cost Medicare Part D more than their services did: $621,540 for 2,805 claims, against $60,620 paid for services in 2024. Zoll Services LLC (A/K/A Zoll Lifecor Corp) was the largest of 7 companies reporting payments in 2025, $371.58 in all, mostly food and beverage. Lists Flagstaff Medical Center and 2 other hospitals as hospital affiliations.

Overview

NPI1295341089
StatusActive
Entity typeIndividual
CredentialAPRN, FNP-C
Sole proprietorNo
NPI issuedSep 17, 2020
Last updated in NPPESSep 17, 2020
Certified by providerSep 17, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Practitioner, Family Primary363LF0000X238883AZ

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 (AZ)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients487
Services billed900 across 14 procedure codes
Paid by Medicare$60,620

Part D prescriptions in 2024

Prescriptions (claims)2,805 · 6,434 30-day fills
Patients424
Total drug cost$621,540
Generic share77% of claims

Medicare sources and data years

Education and affiliations

Graduation year2019
Medicare specialtyNurse Practitioner
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$371.58 · 12 payments from 7 companies
  • 2024$763.27 · 31 payments from 11 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$371.58 · 12 payments

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

Other family nurse practitioners in Flagstaff

All 91 family nurse practitioners in Flagstaff · All family nurse practitioners in Arizona