Dr. Sebouh A. Gueyikian, MD
- Medicare services, 2024
- 1,270
- Medicare patients, 2024
- 680
- Publications
- 7
- Hospital affiliations
- 4
- Industry payments
- $6,975
- Practice address
- 2650 Ridge Ave, Evanston, IL 60201
- Practice phone
- Call (847) 570-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Gueyikian's professional email, personal email and mobile number
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Dr. Sebouh A. Gueyikian is an interventional radiologist in Evanston, Illinois
Dr. Gueyikian practices at Evanston Hospital in Evanston, Illinois, part of Endeavor Health.
Dr. Gueyikian's NPI, 1316947062, was assigned on July 22, 2005. Dr. Gueyikian graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1998. Dr. Gueyikian holds Illinois license 036-103347.
- NPI
- 1316947062NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4486544863
- NPI enumeration date
- July 22, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (847) 570-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sebouh A. Gueyikian practices at Evanston Hospital in Evanston, Illinois
Dr. Gueyikian's primary practice is Evanston Hospital, at 2650 Ridge Ave, Evanston, IL 60201 in Cook County. The practice phone is (847) 570-2000.
- Evanston Hospital2650 Ridge Ave, Evanston, IL 60201 · Cook CountyPhone(847) 570-2000
Source: Dmand AI Affiliation Data
Dr. Sebouh A. Gueyikian is affiliated with 4 sites of care and 4 medical groups
Dr. Gueyikian's primary practice is Evanston Hospital in Evanston, Illinois, part of Endeavor Health. Dr. Gueyikian is also affiliated with University of Chicago Medical Center. The medical group on file is Endeavor Health Medical Group. Dmand AI also links Dr. Gueyikian to 2 more hospitals and 3 medical groups, 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. Sebouh A. Gueyikian's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gueyikian practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Evanston Hospital | Available with a free account |
| +3 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sebouh A. Gueyikian is one of 187 interventional radiologists in Illinois
Vascular and interventional radiology is Dr. Gueyikian's primary specialty in the NPI Registry, under taxonomy code 2085R0204X. Dr. Gueyikian is licensed in Illinois.
Specialties and state licenses
- Vascular and interventional radiology, IllinoisPrimary
Interventional radiologists near Dr. Gueyikian
Counts of interventional 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. Sebouh A. Gueyikian billed Medicare for 1,270 services in 2024
CMS data shows 1,270 Medicare services from Dr. Gueyikian across 33 procedure codes in 2024, for 680 Medicare patients. Medicare paid $91,079 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Gueyikian's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 3952024: 54137%
- Surgery
- 2023: 3862024: 47623%
- Tests and treatments
- 2023: 2342024: 2216%
- Office and hospital visits
- 2023: 312024: 323%
Dr. Gueyikian compared with the Illinois median for interventional radiologists, 2024
- Dr. Gueyikian
- Illinois median
- Medicare services
- 1,270vs 92038% above
- Medicare patients
- 680vs 53826% above
Medians across 164 interventional radiologists in Illinois with Dmand AI profiles that report each measure.
Dr. Gueyikian'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gueyikian and other interventional radiologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sebouh A. Gueyikian treated 680 Medicare patients in 2024, average age 77
CMS counts 680 Medicare patients who saw Dr. Gueyikian in 2024. The largest group is 75 to 84, with 266 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 2.97, 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. Gueyikian's median patient age at 65, with 49% women.
Dr. Gueyikian's Medicare patients by age, 2024
Dr. Gueyikian's Medicare patients by sex, 2024
- Women35552%
- Men32548%
Chronic conditions among Dr. Gueyikian's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Chronic kidney disease48%
- Ischemic heart disease45%
- Heart failure41%
- Diabetes39%
- Mood disorders37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gueyikian's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Sebouh A. Gueyikian takes part in Medicare
Dr. Gueyikian accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Leg revascularization (restoring blood flow): 1 to 10 procedures (CMS shows small counts as a range)
Varicose vein removal: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Sebouh A. Gueyikian has 7 publications on record
Dmand AI links 7 papers to Dr. Gueyikian, published from 2013 to 2023. 2023 was the busiest year, with 3. Dr. Gueyikian has published most often in Radiol Case Rep. Dr. Gueyikian's most frequent co-authors are Mason Anthony Brown, MD, Sameer Arora, MBBS and Carlos Fares Bechara, MD.
Dr. Gueyikian's papers by year, 2013 to 2023
Dr. Gueyikian's most frequent co-authors
- Mason Anthony Brown, MD3 shared papers
- Sameer Arora, MBBS1 shared paper
- Carlos Fares Bechara, MD1 shared paper
Recent publications by Dr. Gueyikian
Semin Intervent Radiol
Semin Intervent Radiol
See who Dr. Gueyikian researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gueyikian works with, so you can find a warm path to the right interventional radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Sebouh A. Gueyikian received $6,975 in industry payments from 2016 to 2025
CMS Open Payments shows 67 general payments to Dr. Gueyikian from 21 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 50% of the total. C. R. Bard, Inc. & Subsidiaries paid the most, $2,654.
General payments to Dr. Gueyikian by program year, 2016 to 2025
General payments to Dr. Gueyikian by kind, 2016 to 2025
- Consulting fees$3,50050%
- Food and beverage$3,05244%
- Travel and lodging$4236%
Companies that paid Dr. Gueyikian the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Sebouh A. Gueyikian graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Gueyikian graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Sebouh A. Gueyikian'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Sebouh A. Gueyikian
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. Sebouh A. Gueyikian's NPI number?
Dr. Sebouh A. Gueyikian's NPI number is 1316947062. It was assigned on July 22, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Sebouh A. Gueyikian?
Dr. Sebouh A. Gueyikian is an interventional radiologist in Evanston, Illinois. The primary specialty in the NPI Registry is Vascular & Interventional Radiology Physician (taxonomy code 2085R0204X).
Where does Dr. Sebouh A. Gueyikian practice?
Dr. Gueyikian practices at 2650 Ridge Ave, Evanston, IL 60201. Dr. Gueyikian's primary practice is Evanston Hospital in Evanston, Illinois, part of Endeavor Health. Dmand AI also links Dr. Gueyikian to 2 hospitals and 3 medical groups.
What is Dr. Sebouh A. Gueyikian's office phone number?
The practice phone on file for Dr. Gueyikian is (847) 570-2000.
What is Dr. Sebouh A. Gueyikian's medical license number?
Dr. Gueyikian holds Illinois license 036-103347.
Which hospitals is Dr. Sebouh A. Gueyikian affiliated with?
Dr. Gueyikian practices at Evanston Hospital in Evanston, Illinois. Dr. Gueyikian is also affiliated with University of Chicago Medical Center. Dmand AI links Dr. Gueyikian to 2 more hospitals.
What medical group is Dr. Sebouh A. Gueyikian part of?
Dr. Gueyikian is linked to Endeavor Health Medical Group. Dmand AI links Dr. Gueyikian to 3 more medical groups.
Does Dr. Sebouh A. Gueyikian accept Medicare?
Yes. CMS data shows Dr. Gueyikian billed Medicare for 1,270 services in 2024, and Dr. Gueyikian accepts Medicare assignment.
How many Medicare patients does Dr. Sebouh A. Gueyikian see?
CMS counts 680 Medicare patients who saw Dr. Gueyikian in 2024, with an average age of 77.
What services does Dr. Sebouh A. Gueyikian bill to Medicare?
In 2024, Dr. Gueyikian's most billed Medicare services were special service (99152), ultrasound (76937) and radiation oncology (77001).
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Where did Dr. Sebouh A. Gueyikian go to medical school?
Dr. Gueyikian graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1998.
Has Dr. Sebouh A. Gueyikian received payments from drug or device companies?
CMS Open Payments shows $6,975 in general payments to Dr. Gueyikian from 21 companies from 2016 to 2025. The largest total came from C. R. Bard, Inc. & Subsidiaries.
How long has Dr. Sebouh A. Gueyikian been practicing?
Dr. Gueyikian graduated from medical school in 1998, 28 years ago.
Does Dr. Sebouh A. Gueyikian do research?
Dmand AI links 7 publications to Dr. Gueyikian, published from 2013 to 2023.
Who does Dr. Sebouh A. Gueyikian publish with?
Dr. Gueyikian's most frequent co-authors are Mason Anthony Brown, MD (3 shared papers), Sameer Arora, MBBS (1 shared paper) and Carlos Fares Bechara, MD (1 shared paper).
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