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Aaron J. Chan, MD

NPI 1750607594ActiveIndividual· Hospitalist· Oregon City, OR

Hospitalist (MD) in Oregon City, Oregon, trained at University of Washington School of Medicine (class of 2010). In 2024 Medicare paid $31,729 for 110 patients, and Part D covered 191 of their prescriptions, 88% of them generic.

Overview

NPI1750607594
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 19, 2010
Last updated in NPPESMar 30, 2017

Specialties and licenses

TaxonomyCodeLicenseState
Hospitalist Primary208M00000XMD163409OR
Student in an Organized Health Care Education/Training Program390200000X——
Internal Medicine207R00000XMD163409OR

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 - Hospitalist (OR)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients110
Services billed356 across 10 procedure codes
Paid by Medicare$31,729

Part D prescriptions in 2024

Prescriptions (claims)191 · 195 30-day fills
Patients86
Total drug cost$10,005
Generic share88% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Washington School of Medicine
Graduation year2010
Medicare specialtyHospitalist
Secondary specialtiesInternal Medicine

Medical groups

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

Other hospitalists in Oregon City

All hospitalists in Oregon