Shahe K. Garabedian, MD

Medicare activity in 2024

Official CMS public-use data for Shahe K. Garabedian, 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. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)1,017 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)770 services
3. Injection, regadenoson, 0.1 mg (J2785)592 services
4. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)394 services
5. Technetium tc-99m sestamibi, diagnostic, per study dose (A9500)324 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%
• Arthritis58%
• Ischemic heart disease47%
• Diabetes43%
• Chronic kidney disease39%

Hospitals where Shahe K. Garabedian works

Medicare's Facility Affiliation Data lists Shahe K. Garabedian 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.

• Henry Mayo Newhall HospitalValencia, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: not listed by Medicare · CCN 050624
• Northridge Hospital Medical CenterNorthridge, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050116
• 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 Shahe K. Garabedian is enrolled with Medicare (CMS data updated October 2, 2026).

• 23845 McBean PkwyValencia, CA 91355 (661) 253‑8000
• 23929 McBean Pkwy, Suite 216Valencia, CA 91355 (661) 259‑1534

Group practices

Medicare enrollment lists Shahe K. Garabedian as a member of these groups (CMS data updated October 2, 2026).

• Henry Mayo Newhall Memorial Hospital18 clinicians in the group
• 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.

• Jayanta R. Das, MD
• Harold E. Quan, MD
• Aditya Verma, MD
• Mark Byrne, MD
• Bennett Cua, MD
• Gururshankar Govindarajan, MD
• Adel K. El-Bialy, MD
• James M. Foerster, MD

All cardiologists in California →

Other clinicians in Henry Mayo Newhall Memorial Hospital

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

• Andrew B. Liu-Chen, MD
• Gudata S. Hinika, MD
• Danielle N. Dabbs, DO
• Jayanta R. Das, MD
• Jean-Claude Henry, MD
• Ranbir Singh, 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