Dr. Aaron Christopher Abajian, MD
- Medicare services, 2024
- 1,863
- Medicare patients, 2024
- 612
- Hospital affiliations
- 5
- Industry payments
- $2,812
- Medical groups
- 6
- Practice address
- 10180 Se Sunnyside Road, Clackamas, OR 97015
- Practice phone
- Call (503) 652-2880
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Abajian's professional email, personal email and mobile number
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Dr. Aaron Christopher Abajian is a diagnostic radiologist in Clackamas, Oregon
Dr. Abajian practices at Kaiser Permanente Sunnyside Medical Center in Clackamas, Oregon, part of Kaiser Permanente.
Dr. Abajian's NPI, 1942732300, was assigned on April 3, 2017. Dr. Abajian graduated from Yale University School of Medicine in 2017. Dr. Abajian holds New York license 314838.
- NPI
- 1942732300NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9032582887
- NPI enumeration date
- April 3, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (503) 652-2880
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Aaron Christopher Abajian practices at Kaiser Permanente Sunnyside Medical Center in Clackamas, Oregon
Dr. Abajian's primary practice is Kaiser Permanente Sunnyside Medical Center, at 10180 Se Sunnyside Road, Clackamas, OR 97015 in Clackamas County. The practice phone is (503) 652-2880.
- Kaiser Permanente Sunnyside Medical Center10180 Se Sunnyside Road, Clackamas, OR 97015 · Clackamas CountyPhone(503) 652-2880
Source: Dmand AI Affiliation Data
Dr. Aaron Christopher Abajian is affiliated with 7 sites of care and 6 medical groups
Dr. Abajian's primary practice is Kaiser Permanente Sunnyside Medical Center in Clackamas, Oregon, part of Kaiser Permanente. Dr. Abajian is also affiliated with Swedish First Hill Campus. The medical group on file is Kaiser Permanente Northwest. Dmand AI also links Dr. Abajian to 3 more hospitals, 5 medical groups and 2 group practices and clinics, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Aaron Christopher Abajian's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Abajian practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente Sunnyside Medical Center | Available with a free account |
| +6 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Aaron Christopher Abajian is one of 414 diagnostic radiologists in Oregon
Diagnostic radiology is Dr. Abajian's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Abajian is licensed in New York.
Specialties and state licenses
- Diagnostic radiology, New YorkPrimary
Diagnostic radiologists near Dr. Abajian
Counts of diagnostic radiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Aaron Christopher Abajian billed Medicare for 1,863 services in 2024
CMS data shows 1,863 Medicare services from Dr. Abajian across 21 procedure codes in 2024, for 612 Medicare patients. Medicare paid $17,947 for them.
Dr. Abajian's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 1,3102024: 1,3352%
- Imaging
- 2023: 4072024: 35214%
- Tests and treatments
- 2023: 532024: 125136%
- Surgery
- 2023: 02024: 51
Where Dr. Abajian's Medicare services took place, 2024
- In an office1,36273%
- In a facility50127%
Dr. Abajian compared with the Oregon median for diagnostic radiologists, 2024
- Dr. Abajian
- Oregon median
- Medicare services
- 1,863vs 1,835Close to median
- Medicare patients
- 612vs 1,46558% below
Medians across 419 diagnostic radiologists in Oregon with Dmand AI profiles that report each measure.
Dr. Abajian's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Abajian?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Abajian and other diagnostic radiologists in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Aaron Christopher Abajian treated 612 Medicare patients in 2024, average age 76
CMS counts 612 Medicare patients who saw Dr. Abajian in 2024. The largest group is 65 to 74, with 231 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.85, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Abajian's median patient age at 67, with 56% women.
Dr. Abajian's Medicare patients by age, 2024
Dr. Abajian's Medicare patients by sex, 2024
- Women35258%
- Men26042%
Chronic conditions among Dr. Abajian's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Ischemic heart disease35%
- Chronic kidney disease33%
- Heart failure31%
- Atrial fibrillation30%
- Cancer30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Abajian's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Aaron Christopher Abajian takes part in Medicare
Dr. Abajian accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Aaron Christopher Abajian received $2,812 in industry payments from 2022 to 2025
CMS Open Payments shows 25 general payments to Dr. Abajian from 10 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 88% of the total. Inari Medical, Inc. paid the most, $945.
General payments to Dr. Abajian by program year, 2022 to 2025
General payments to Dr. Abajian by kind, 2022 to 2025
- Food and beverage$2,46288%
- Consulting fees$35012%
Companies that paid Dr. Abajian the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Aaron Christopher Abajian graduated from Yale University School of Medicine
Dr. Abajian graduated from Yale University School of Medicine in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Aaron Christopher Abajian's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Aaron Christopher Abajian
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Aaron Christopher Abajian's NPI number?
Dr. Aaron Christopher Abajian's NPI number is 1942732300. It was assigned on April 3, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Aaron Christopher Abajian?
Dr. Aaron Christopher Abajian is a diagnostic radiologist in Clackamas, Oregon. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Aaron Christopher Abajian practice?
Dr. Abajian practices at 10180 Se Sunnyside Road, Clackamas, OR 97015. Dr. Abajian's primary practice is Kaiser Permanente Sunnyside Medical Center in Clackamas, Oregon, part of Kaiser Permanente. Dmand AI also links Dr. Abajian to 3 hospitals, 5 medical groups and 2 group practices and clinics.
What is Dr. Aaron Christopher Abajian's office phone number?
The practice phone on file for Dr. Abajian is (503) 652-2880.
What is Dr. Aaron Christopher Abajian's medical license number?
Dr. Abajian holds New York license 314838.
Which hospitals is Dr. Aaron Christopher Abajian affiliated with?
Dr. Abajian practices at Kaiser Permanente Sunnyside Medical Center in Clackamas, Oregon. Dr. Abajian is also affiliated with Swedish First Hill Campus. Dmand AI links Dr. Abajian to 3 more hospitals.
What medical group is Dr. Aaron Christopher Abajian part of?
Dr. Abajian is linked to Kaiser Permanente Northwest. Dmand AI links Dr. Abajian to 5 more medical groups.
Does Dr. Aaron Christopher Abajian accept Medicare?
Yes. CMS data shows Dr. Abajian billed Medicare for 1,863 services in 2024, and Dr. Abajian accepts Medicare assignment.
How many Medicare patients does Dr. Aaron Christopher Abajian see?
CMS counts 612 Medicare patients who saw Dr. Abajian in 2024, with an average age of 76.
What services does Dr. Aaron Christopher Abajian bill to Medicare?
In 2024, Dr. Abajian's most billed Medicare services were medicare temporary code (Q9967), special service (99152) and diagnostic imaging (71045).
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Where did Dr. Aaron Christopher Abajian go to medical school?
Dr. Abajian graduated from Yale University School of Medicine in 2017.
Has Dr. Aaron Christopher Abajian received payments from drug or device companies?
CMS Open Payments shows $2,812 in general payments to Dr. Abajian from 10 companies from 2022 to 2025. The largest total came from Inari Medical, Inc.
How long has Dr. Aaron Christopher Abajian been practicing?
Dr. Abajian graduated from medical school in 2017, 9 years ago.
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