Dr. Varoujan Kostanian, MD

  • Henderson, NV
  • Interventional radiologist
NPI1861417792PAC ID4082611348
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
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Mobile number
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Social profiles

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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 and contact details
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.

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.

See all 5 affiliations for Dr. Kostanian

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.

EHR by site
SiteEHR vendor and product
Dignity Health - Saint Rose Dominican Hospital, Siena CampusAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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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, NevadaPrimaryLicense 11857 · 2006 to 2027 · taxonomy 2085R0204X
  • Oregon licenseSince 2010
  • California license2022 to 2026
  • Georgia license2007 to 2015
  • Arizona license2009 to 2014
  • Ohio license2010 to 2014
  • New Mexico license2009 to 2013
  • New York license2010 to 2013
  • Texas license2010 to 2013
  • Pennsylvania license2010 to 2012
  • Colorado license2010 to 2011

Interventional radiologists near Dr. Kostanian

Counts of interventional radiologists with a Dmand AI profile, by place and practice. Each opens the list.

31interventional radiologists in Nevada
4interventional radiologists in Henderson

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.

Medicare services, 2024622
Medicare patients161
Paid by Medicare$94,281
Procedure codes15

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.

See all procedures by Dr. Kostanian

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.

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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.

Medicare patients, 2024161
Average age75
Average risk score1.78
Also on Medicaid14%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Stroke or TIA65%
  4. Arthritis48%
  5. Ischemic heart disease47%
  6. Diabetes42%
  7. Atrial fibrillation39%
  8. 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.

Part D claims, 2024178
Drugs named by CMS5
Total drug cost$11,925
Part D patients45

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.

See all prescribing by Dr. Kostanian

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.

Papers4
Years published2007 to 2023

Dr. Kostanian's most frequent co-authors

Recent publications by Dr. Kostanian

See all 4 publications and co-authors

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.

How network discovery works

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

$31.4Kin total
  • 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.

See all payments to Dr. Kostanian

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.

  1. Medical schoolYerevan State Medical University
  2. Board certified in diagnostic radiologyAmerican Board of 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

  1. Medicaid3
  2. Medicare2
  3. EPO1
  4. HMO1
  5. POS1
  6. PPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Varoujan Kostanian's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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.

Selling to vascular and interventional radiology practices?

See interventional radiologists in Nevada by site of care and group

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