Skip to content

Darla Chapman, ARNP

NPI 1881046548ActiveIndividual· Nurse Practitioner· Seattle, WA

Nurse Practitioner (ARNP) with The Association of University Physicians, practicing in Seattle, Washington. 169 Medicare patients in 2024, $26,777 paid; nearly all of their 943 Part D prescriptions were generic (99%). Lilly USA, LLC reported $73.47 in payments in 2025, mostly food and beverage. Lists Evergreenhealth Medical Center and 2 other hospitals as hospital affiliations.

Overview

NPI1881046548
StatusActive
Entity typeIndividual
CredentialARNP
Sole proprietorYes
NPI issuedJul 6, 2016
Last updated in NPPESJul 6, 2016

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Practitioner Primary363L00000XAP60669149WA

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 patients169
Services billed354 across 8 procedure codes
Paid by Medicare$26,777

Part D prescriptions in 2024

Prescriptions (claims)943 · 1,381 30-day fills
Patients167
Total drug cost$23,471
Generic share99% of claims

Medicare sources and data years

Education and affiliations

Graduation year2016
Medicare specialtyNurse Practitioner
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$73.47 · 1 payment from 1 company
  • 2024$49.96 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Lilly USA, LLC$73.471

What the 2025 payments were for

  • Food and Beverage$73.47 · 1 payment

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

Other nurse practitioners in Seattle

All 585 nurse practitioners in Seattle · All nurse practitioners in Washington