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Joan C. Zimmer, ARNP

NPI 1437343746ActiveIndividual· Nurse Practitioner, Primary Care· Spokane, WA

Nurse Practitioner, Primary Care (ARNP) in Spokane, Washington, licensed in WA, with an NPI issued in August 2007. Their prescriptions cost Medicare Part D more than their services did: $520,188 for 5,008 claims, against $53,100 paid for services in 2024. Abbvie Inc. was the largest of 28 companies reporting payments in 2025, $1,752 in all, mostly food and beverage.

Overview

NPI1437343746
StatusActive
Entity typeIndividual
CredentialARNP
Sole proprietorYes
NPI issuedAug 29, 2007
Last updated in NPPESNov 6, 2014

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Practitioner, Primary Care Primary363LP2300XAP30003920WA

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 (WA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients150
Services billed1,119 across 33 procedure codes
Paid by Medicare$53,100

Part D prescriptions in 2024

Prescriptions (claims)5,008 · 11,345 30-day fills
Patients292
Total drug cost$520,188
Generic share85% of claims

Medicare sources and data years

Education and affiliations

Graduation year1996
Medicare specialtyNurse Practitioner
TelehealthOffers telehealth

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,752 · 78 payments from 28 companies
  • 2024$1,985 · 84 payments from 29 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$1,752 · 78 payments

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

Other primary care nurse practitioners in Spokane

All 23 primary care nurse practitioners in Spokane · All primary care nurse practitioners in Washington