Ara G. Tilkian, MD

Medicare activity in 2024

Official CMS public-use data for Ara G. Tilkian, 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. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)314 services
2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)229 services
3. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)130 services
4. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)113 services
5. Electrocardiogram (ecg) 2-day continuous with review and report by health care professional (93224)52 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%
• Arthritis63%
• Ischemic heart disease58%
• Diabetes55%
• Chronic kidney disease47%

Hospitals where Ara G. Tilkian works

Medicare's Facility Affiliation Data lists Ara G. Tilkian 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.

• Providence Holy Cross Medical CenterMission Hills, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050278

Practice locations

Addresses where Ara G. Tilkian is enrolled with Medicare (CMS data updated October 2, 2026).

• 14901 Rinaldi St, Suite 110Mission Hills, CA 91345 (818) 365‑1339
• 16542 Ventura Blvd, Suite 402Encino, CA 91436 (818) 782‑5041

Group practices

Medicare enrollment lists Ara G. Tilkian as a member of this group (CMS data updated October 2, 2026).

• Cardiovascular Consultants Medical Group13 clinicians in the group

Specialties

• Cardiovascular Disease (Cardiology)primary

Find other Cardiovascular Disease (Cardiology) doctors in California →

Other cardiologists in California

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

• Kenneth K. Tam, MD
• Steven Degalan, MD
• Jina Sohn, MD
• Joseph L. Thomas, MD
• Prashant H. Patel, MD
• Maria R. Abraham, MD
• Joseph L. Klapper, MD
• Leila Haghighat, MD

All cardiologists in California →

Other clinicians in Cardiovascular Consultants Medical Group

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

• Leo Kassabian, MD
• Samad Zaheeruddin, MD
• Ashish K. Aggarwal, MD
• Isaac Wiener, MD
• Kenneth K. Tam, MD
• Mariappan G. Pandian, MD

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