Quick answers
- Does Vicken S. Zeitjian accept Medicare assignment?
- Yes. Medicare's clinician data says Vicken S. Zeitjian 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 Vicken S. Zeitjian see?
- In 2024, CMS data shows 1,419 Original Medicare patients and 3,868 services for Vicken S. Zeitjian. This counts Original Medicare only and measures volume, not quality.
- What is Vicken S. Zeitjian's NPI number?
- 1760845036. 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 Vicken S. Zeitjian, 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 patients | 1,419 |
|---|---|
| Services billed to Medicare | 3,868 |
| Different services or procedures | 58 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)1,255 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)949 services
- Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)351 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)308 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)232 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%
- Diabetes68%
- Heart failure58%
Hospitals where Vicken S. Zeitjian works
Medicare's Facility Affiliation Data lists Vicken S. Zeitjian 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
- Glendale Memorial Hospital & Health CenterGlendale, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050058
- Keck Hospital of USCLos Angeles, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: not listed by Medicare · CCN 050696
- 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 Vicken S. Zeitjian is enrolled with Medicare (CMS data updated October 2, 2026).
- 1300 N Vermont Ave, Suite 1009Los Angeles, CA 90027 (323) 668‑9350
- 660 W BroadwayGlendale, CA 91204 (818) 243‑9600
- 801 S Chevy Chase Dr, Suite 250Glendale, CA 91205 (818) 265‑2264
Group practices
Medicare enrollment lists Vicken S. Zeitjian as a member of these groups (CMS data updated October 2, 2026).
- Comprehensive Community Health Centers Inc47 clinicians in the group
- Heartbeat Cardiovascular Medical Group9 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in California →
Other cardiologists in Los Angeles
Clinicians with the same Medicare primary specialty in Los Angeles, CA — not a recommendation.
Other clinicians in Comprehensive Community Health Centers Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2016 (10 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1760845036 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians