NPPES file of Aug 9, 2026

Aaron Christopher Abajian, MD

Diagnostic Radiology Physician · Clackamas, OR

Aaron Christopher Abajian, MD is a diagnostic radiology physician with a practice address in Clackamas, Oregon, and NPI 1942732300, issued on Apr 3, 2017. Check the license (Oregon MD227220, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1942732300
Name
Aaron Christopher Abajian
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License numbers
MD227220 OR
314838 NY
Self-reported in NPPES; status is on the state search
Practice location
10180 SE Sunnyside RD, Clackamas, OR 97015
Phone
(800) 813-2000
Enumerated
Apr 3, 2017
Record last updated
Dec 9, 2025
Medicare enrollment
Enrolled (PECOS I20251226001017); accepts Medicare assignment
Medical or professional school
Yale University School Of Medicine, 2017
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 10180 SE Sunnyside RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Samer Abufadil, MDInternal Medicine Physician1750437653
  2. Jeremy Adler, M.D.Anatomic Pathology & Clinical Pathology Physician1548617483
  3. Alejandro Aguilar, PA-CPhysician Assistant1740940006
  4. Usman Ahmad, D.O.Internal Medicine Physician1326288697
  5. Hyun Jung AhnPhysical Therapist1245014703
  6. Thomas Aichele, M.A.Mental Health Counselor1093821068

Verify Aaron Christopher Abajian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD227220
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Oregon license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $1,792.32

13 payments; by number, the most common kind was food and beverage; the largest payer was Inari Medical, Inc. The 8,048 providers of this specialty with any payment received $2,488.38 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Aaron Abajian$1,792.32
  2. Specialty average$2,488.38

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 3 group practices

  1. Evergreen Radia LLCKirkland, WA
  2. Kaiser Foundation Health Plan OF The NorthwestClackamas, OR
  3. Radia Inc P SLynnwood, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

48 diagnostic radiology physician records list a practice address in Clackamas

They are 48 of the 2,098 NPPES records with a practice address in Clackamas, and 522 diagnostic radiology physician records in Oregon.

Other diagnostic radiology physician records in Oregon

  1. Maxwell Abbott, M.D.Salem, OR1174535090
  2. Travis Abele, MDBend, OR1871792168
  3. Darshan Acharya, M.D.Portland, OR1033173638
  4. Ralph Adams, M.D.Salem, OR1730357617
  5. Diwaker Agarwal, MDRoseburg, OR1770573057
  6. Sami Ahmed, DOPortland, OR1891374856
  7. Matthew Allen, M.D.La Grande, OR1558445239
  8. Scott Allen, M.D.Klamath Falls, OR1457508954
  9. Christopher Altenhofen, MDPortland, OR1043327547
  10. James Anderson, MDPortland, OR1376551804

Common questions

What is Aaron Christopher Abajian, MD's NPI number?

Aaron Christopher Abajian, MD's National Provider Identifier (NPI) is 1942732300, issued on Apr 3, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Aaron Christopher Abajian, MD located?

The NPPES record lists a practice address at 10180 SE Sunnyside RD, Clackamas, OR, 97015. Phone: (800) 813-2000. Providers update this record themselves, so call before visiting.

How can I verify Aaron Christopher Abajian, MD's license?

NPPES lists Oregon license number MD227220, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.