Dr. Varoujan Kostanian, MD
- Medicare services, 2024
- 622
- Medicare patients, 2024
- 161
- Part D claims, 2024
- 178
- Publications
- 4
- Hospital affiliations
- 1
- Practice address
- 3001 St Rose Parkway, Henderson, NV 89052
- Practice phone
- Call (702) 616-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Kostanian's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Varoujan Kostanian is an interventional radiologist in Henderson, Nevada
Dr. Kostanian practices at Dignity Health - Saint Rose Dominican Hospital, Siena Campus in Henderson, Nevada, part of CommonSpirit Health.
Dr. Kostanian's NPI, 1861417792, was assigned on July 13, 2006. Dr. Kostanian graduated from Yerevan State Medical University in 1985. Dr. Kostanian holds Nevada license 11857.
- NPI
- 1861417792NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4082611348
- NPI enumeration date
- July 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (702) 616-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Varoujan Kostanian practices at Dignity Health - Saint Rose Dominican Hospital, Siena Campus in Henderson, Nevada
Dr. Kostanian's primary practice is Dignity Health - Saint Rose Dominican Hospital, Siena Campus, at 3001 St Rose Parkway, Henderson, NV 89052 in Clark County. The practice phone is (702) 616-5000.
- Dignity Health - Saint Rose Dominican Hospital, Siena Campus3001 St Rose Parkway, Henderson, NV 89052 · Clark CountyPhone(702) 616-5000
Source: Dmand AI Affiliation Data
Dr. Varoujan Kostanian is affiliated with 3 sites of care and 2 medical groups
Dr. Kostanian's primary practice is Dignity Health - Saint Rose Dominican Hospital, Siena Campus in Henderson, Nevada, part of CommonSpirit Health. The medical group on file is Radiology Specialists Ltd Marasso-Miller. Dmand AI also links Dr. Kostanian to 1 more clinical lab, 1 group practice or clinic and 1 medical group, 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. Varoujan Kostanian's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kostanian practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dignity Health - Saint Rose Dominican Hospital, Siena Campus | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Varoujan Kostanian is one of 31 interventional radiologists in Nevada
Vascular and interventional radiology is Dr. Kostanian's primary specialty in the NPI Registry, under taxonomy code 2085R0204X. Dr. Kostanian is board certified in diagnostic radiology by the American Board of Radiology. Dmand AI has Dr. Kostanian's licenses on file in 11 states: Nevada, Oregon, California, Georgia, Arizona, Ohio, New Mexico, New York, Texas, Pennsylvania and Colorado.
Specialties and state licenses
- Vascular and interventional radiology, NevadaPrimary
- Oregon license
- California license
- Georgia license
- Arizona license
- Ohio license
- New Mexico license
- New York license
- Texas license
- Pennsylvania license
- Colorado license
Interventional radiologists near Dr. Kostanian
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. Varoujan Kostanian billed Medicare for 622 services in 2024
CMS data shows 622 Medicare services from Dr. Kostanian across 15 procedure codes in 2024, for 161 Medicare patients. Medicare paid $94,281 for them.
Dr. Kostanian's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 702024: 235236%
- Imaging
- 2023: 682024: 177160%
- Surgery
- 2023: 1262024: 15422%
- Tests and treatments
- 2023: 382024: 5647%
Where Dr. Kostanian's Medicare services took place, 2024
- In an office14724%
- In a facility47576%
Dr. Kostanian compared with the Nevada median for interventional radiologists, 2024
- Dr. Kostanian
- Nevada median
- Medicare services
- 622vs 1,53359% below
- Medicare patients
- 161vs 88982% below
- Part D claims
- 131vs 304.4 times
Medians across 26 interventional radiologists in Nevada with Dmand AI profiles that report each measure.
Dr. Kostanian'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. Kostanian?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kostanian and other interventional radiologists in Nevada.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Varoujan Kostanian treated 161 Medicare patients in 2024, average age 75
CMS counts 161 Medicare patients who saw Dr. Kostanian in 2024. The largest group is 75 to 84, with 85 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.78, 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. Kostanian's median patient age at 65, with 54% women.
Dr. Kostanian's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Kostanian's Medicare patients by sex, 2024
- Women8150%
- Men8050%
Chronic conditions among Dr. Kostanian's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Stroke or TIA65%
- Arthritis48%
- Ischemic heart disease47%
- Diabetes42%
- Atrial fibrillation39%
- Chronic kidney disease34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kostanian'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
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Varoujan Kostanian wrote 178 Medicare Part D claims in 2024
In 2024, Dr. Kostanian wrote 178 Medicare Part D claims for 45 patients. 84% of them were for generic drugs. CMS names the drug for 131 of them, across 5 drugs with 11 or more claims each, at $11,925 in total drug cost. In 2023, CMS named 27 claims across 1 drug.
Dr. Kostanian's Part D claims by kind of drug, 2024
- Generic150 claims84%
- Brand-name28 claims16%
Dr. Kostanian's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 272024: 131385%
Drugs named by CMS: 5 in 2024, 1 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Varoujan Kostanian takes part in Medicare
Dr. Kostanian 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)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Varoujan Kostanian has 4 publications on record
Dmand AI links 4 papers to Dr. Kostanian, published from 2007 to 2023. 2007 was the busiest year, with 2. Dr. Kostanian's most frequent co-authors are Mark J. Fisher, MD, Raisa Lev, MD and Tamara Majic, MD.
Dr. Kostanian's most frequent co-authors
Recent publications by Dr. Kostanian
See who Dr. Kostanian researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kostanian 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. Varoujan Kostanian received $31,386 in industry payments from 2016 to 2025
CMS Open Payments shows 187 general payments to Dr. Kostanian from 16 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 40% of the total. Penumbra, Inc. paid the most, $22,266.
General payments to Dr. Kostanian by program year, 2016 to 2025
General payments to Dr. Kostanian by kind, 2016 to 2025
- Travel and lodging$12,66240%
- Speaker and faculty fees$10,96035%
- Food and beverage$7,76525%
Companies that paid Dr. Kostanian 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. Varoujan Kostanian graduated from Yerevan State Medical University
Dr. Kostanian graduated from Yerevan State Medical University in 1985.
- Medical school
- Board certified in diagnostic radiology
Source: Dmand AI Professional Profile Data
Dr. Varoujan Kostanian accepts plans from 5 insurance carriers
Dr. Kostanian is in network with 5 carriers, including Excellus BlueCross BlueShield, CMS Medicare and GA State Medicaid. Medicaid plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Excellus BlueCross BlueShield
- CMS Medicare
- GA State Medicaid
- NV State Medicaid
- RI State Medicaid
Plan types Dr. Kostanian accepts, by number of carriers
- Medicaid3
- Medicare2
- EPO1
- HMO1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Varoujan Kostanian'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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - 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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Varoujan Kostanian
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. Varoujan Kostanian's NPI number?
Dr. Varoujan Kostanian's NPI number is 1861417792. It was assigned on July 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Varoujan Kostanian?
Dr. Varoujan Kostanian is an interventional radiologist in Henderson, Nevada. The primary specialty in the NPI Registry is Vascular & Interventional Radiology Physician (taxonomy code 2085R0204X).
Where does Dr. Varoujan Kostanian practice?
Dr. Kostanian practices at 3001 St Rose Parkway, Henderson, NV 89052. Dr. Kostanian's primary practice is Dignity Health - Saint Rose Dominican Hospital, Siena Campus in Henderson, Nevada, part of CommonSpirit Health. Dmand AI also links Dr. Kostanian to 1 clinical lab, 1 group practice or clinic and 1 medical group.
What is Dr. Varoujan Kostanian's office phone number?
The practice phone on file for Dr. Kostanian is (702) 616-5000.
What is Dr. Varoujan Kostanian's medical license number?
Dr. Kostanian holds Nevada license 11857, one of the licenses on file in 11 states.
Which states has Dr. Varoujan Kostanian been licensed in?
Dmand AI has state licenses on file for Dr. Kostanian in Nevada (2006 to 2027), Oregon (since 2010), California (2022 to 2026), Georgia (2007 to 2015), Arizona (2009 to 2014), Ohio (2010 to 2014), New Mexico (2009 to 2013), New York (2010 to 2013), Texas (2010 to 2013), Pennsylvania (2010 to 2012) and Colorado (2010 to 2011).
Which hospitals is Dr. Varoujan Kostanian affiliated with?
Dr. Kostanian practices at Dignity Health - Saint Rose Dominican Hospital, Siena Campus in Henderson, Nevada.
What medical group is Dr. Varoujan Kostanian part of?
Dr. Kostanian is linked to Radiology Specialists Ltd Marasso-Miller. Dmand AI links Dr. Kostanian to 1 more medical group.
Does Dr. Varoujan Kostanian accept Medicare?
Yes. CMS data shows Dr. Kostanian billed Medicare for 622 services in 2024, and Dr. Kostanian accepts Medicare assignment.
How many Medicare patients does Dr. Varoujan Kostanian see?
CMS counts 161 Medicare patients who saw Dr. Kostanian in 2024, with an average age of 75.
Show 9 more questionsShow fewer questions
Is Dr. Varoujan Kostanian board certified?
Yes. Dr. Kostanian is board certified in diagnostic radiology by the American Board of Radiology.
What services does Dr. Varoujan Kostanian bill to Medicare?
In 2024, Dr. Kostanian's most billed Medicare services were office visit, established patient (99215), diagnostic imaging (76377) and office visit, new patient (99205).
Where did Dr. Varoujan Kostanian go to medical school?
Dr. Kostanian graduated from Yerevan State Medical University in 1985.
What drugs does Dr. Varoujan Kostanian prescribe most?
In 2024 Medicare Part D data, Dr. Kostanian's most prescribed drugs by claims were Clopidogrel, Brilinta and Cilostazol.
Has Dr. Varoujan Kostanian received payments from drug or device companies?
CMS Open Payments shows $31,386 in general payments to Dr. Kostanian from 16 companies from 2016 to 2025. The largest total came from Penumbra, Inc.
How long has Dr. Varoujan Kostanian been practicing?
Dr. Kostanian graduated from medical school in 1985, 41 years ago.
Does Dr. Varoujan Kostanian do research?
Dmand AI links 4 publications to Dr. Kostanian, published from 2007 to 2023.
Who does Dr. Varoujan Kostanian publish with?
Dr. Kostanian's most frequent co-authors are Mark J. Fisher, MD (1 shared paper), Raisa Lev, MD (1 shared paper) and Tamara Majic, MD (1 shared paper).
What insurance does Dr. Varoujan Kostanian accept?
Dr. Kostanian is in network with 5 carriers, including Excellus BlueCross BlueShield, CMS Medicare and GA State Medicaid. Medicaid plans come from the most carriers, 3. Check the plan with the practice before a visit.
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