Arsen Hovanesyan, MD

Medicare activity in 2024

Official CMS public-use data for Arsen Hovanesyan, 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.

Most frequent services

1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)2,254 services
2. Injection, adenosine, 1 mg (not to be used to report any adenosine phosphate compounds) (J0153)2,088 services
3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)2,060 services
4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)1,054 services
5. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)895 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%
• Arthritis75%
• Ischemic heart disease72%
• Diabetes64%
• Depression51%

Hospitals where Arsen Hovanesyan works

Medicare's Facility Affiliation Data lists Arsen Hovanesyan 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.

• Glendale Adventist Medical CenterGlendale, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050239
• USC Verdugo Hills HospitalGlendale, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050124

Practice locations

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

• 2525 Honolulu AveMontrose, CA 91020 (818) 484‑8878

Specialties

• Cardiovascular Disease (Cardiology)primary
• Internal Medicinealso

Find other Cardiovascular Disease (Cardiology) doctors in California →

Other cardiologists in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

• Sasan Ghaffari, MD
• Jeffrey L. Hendel, MD
• Boris Arbit, MD
• Michael R. Smith, MD
• Stanley C. Henjum Ii, MD
• Bipin K. Joshi, MD
• Catherine T. Prince, DO
• Richard H. Hongo, MD

All cardiologists in California →

Clinician information

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