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Internal Medicine

Kristine Vardanyan, MD

Works at hospitals in Van Nuys, CA · California

Summary

Dr. Kristine Vardanyan, MD is an internal medicine doctor at 15107 Vanowen St, Van Nuys, CA 91405. Phone: (818) 325-0200. Accepts Medicare assignment. In 2024, Kristine Vardanyan had 641 Original Medicare patients and 5,250 services. NPI 1972023778. 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.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 15107 Vanowen St, Van Nuys, CA 91405 · Directions (1 more location)
  • Phone: (818) 325‑0200
  • Medicare: Accepts Medicare assignment
  • Hospital: Valley Presbyterian Hospital
  • Group practice: San Fernando Valley Medical Group Inc
  • Medical school: graduated 1999 (27 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Kristine Vardanyan, 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 Kristine Vardanyan accept Medicare assignment?
Yes. Medicare's clinician data says Kristine Vardanyan 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 Kristine Vardanyan see?
In 2024, CMS data shows 641 Original Medicare patients and 5,250 services for Kristine Vardanyan. This counts Original Medicare only and measures volume, not quality.
What is Kristine Vardanyan's NPI number?
1972023778. 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 Kristine Vardanyan, 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 patients641
Services billed to Medicare5,250
Different services or procedures56
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Chronic care management services for two or more chronic conditions, first 30 minutes provided personally by health care professional, per calendar month (99491)777 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)706 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)397 services
  4. Principal care management services for a single high-risk disease, first 30 minutes provided personally by qualified health care professional, per calendar month. (99424)321 services
  5. Hospital discharge day management, more than 30 minutes (99239)198 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%
  • Arthritis68%
  • Diabetes59%
  • Ischemic heart disease54%
  • Heart failure50%

Hospitals where Kristine Vardanyan works

Medicare's Facility Affiliation Data lists Kristine Vardanyan 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.

  • Valley Presbyterian HospitalVan Nuys, CA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 050126

Practice locations

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

Group practices

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

  • San Fernando Valley Medical Group Inc12 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Van Nuys

Clinicians with the same Medicare primary specialty in Van Nuys, CA — not a recommendation.

All internal medicine doctors in Van Nuys →

Other clinicians in San Fernando Valley Medical Group Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year1999 (27 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1972023778
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