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Diagnostic Radiology

Varoujan Kostanian, MD

Works at hospitals in Henderson, NV · Nevada

Summary

Dr. Varoujan Kostanian, MD is a radiologist at 10001 S Eastern Ave, Henderson, NV 89052. Phone: (702) 649-8009. Accepts Medicare assignment. In 2024, Varoujan Kostanian had 161 Original Medicare patients and 774 services. NPI 1861417792. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Varoujan Kostanian, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Varoujan Kostanian accept Medicare assignment?
Yes. Medicare's clinician data says Varoujan Kostanian accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Varoujan Kostanian see?
In 2024, CMS data shows 161 Original Medicare patients and 774 services for Varoujan Kostanian. This counts Original Medicare only and measures volume, not quality.
What is Varoujan Kostanian's NPI number?
1861417792. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Varoujan Kostanian, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients161
Services billed to Medicare774
Different services or procedures74
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)88 services
  2. 3d radiographic procedure with computerized image postprocessing (76377)83 services
  3. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)59 services
  4. Insertion of tube into internal neck artery for diagnosis or treatment with review by radiologist (36224)56 services
  5. Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes (99152)56 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Stroke or mini-stroke65%
  • Arthritis48%
  • Ischemic heart disease47%
  • Diabetes42%

Hospitals where Varoujan Kostanian works

Medicare's Facility Affiliation Data lists Varoujan Kostanian at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Varoujan Kostanian is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Varoujan Kostanian as a member of this group (CMS data updated October 2, 2026).

  • Vkostanianmd PC3 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Nevada →

Other radiologists in Henderson

Clinicians with the same Medicare primary specialty in Henderson, NV — not a recommendation.

All radiologists in Henderson →

Clinician information

CredentialMD
Graduation year1985 (41 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1861417792
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians