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Aaron Christopher Abajian, MD

NPI 1942732300ActiveIndividual· Radiology, Diagnostic Radiology· Clackamas, OR

Radiology, Diagnostic Radiology (MD) in Clackamas, Oregon, trained at Yale University School of Medicine (class of 2017). Medicare paid $59,091 for services to 612 patients in 2024. Terumo Medical Corporation was the largest of 4 companies reporting payments in 2025, $675.90 in all, mostly food and beverage.

Overview

NPI1942732300
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 3, 2017
Last updated in NPPESAug 17, 2026
Certified by providerAug 17, 2026

Specialties and licenses

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 - Interventional Radiology (ID); Practitioner - Diagnostic Radiology (OR); Practitioner - Diagnostic Radiology (WA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients612
Services billed2,369 across 148 procedure codes
Paid by Medicare$59,091

Medicare sources and data years

Education and affiliations

Medical schoolYale University School of Medicine
Graduation year2017
Medicare specialtyDiagnostic Radiology

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$675.90 · 9 payments from 4 companies
  • 2024$1,792 · 13 payments from 6 companies

Top paying companies in 2025

CompanyAmountPayments
Terumo Medical Corporation$332.104
Stryker Corporation$163.722
Medtronic, Inc.$146.591
Teleflex LLC$33.492

What the 2025 payments were for

  • Food and Beverage$675.90 · 9 payments

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

Other diagnostic radiologists in Clackamas

All 50 diagnostic radiologists in Clackamas · All diagnostic radiologists in Oregon