Quick answers
- Does George G. Izmirian accept Medicare assignment?
- Yes. Medicare's clinician data says George G. Izmirian 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 George G. Izmirian see?
- In 2024, CMS data shows 121 Original Medicare patients and 126 services for George G. Izmirian. This counts Original Medicare only and measures volume, not quality.
- What is George G. Izmirian's NPI number?
- 1184684383. 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 George G. Izmirian, 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 | 121 |
|---|---|
| Services billed to Medicare | 126 |
| Different services or procedures | 6 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Anesthesia for lens surgery (00142)77 services
- Anesthesia for exam of colon using an endoscope (00812)17 services
- Anesthesia for other procedure on large bowel using an endoscope (00811)15 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 cholesterol74%
- High blood pressure71%
- Arthritis50%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)23%
- Depression22%
- Diabetes21%
Practice locations
Addresses where George G. Izmirian is enrolled with Medicare (CMS data updated October 2, 2026).
- 15141 E Whittier Blvd, 130 Novamed Center for Outpatient SurgeryWhittier, CA 90603 (562) 945‑2832
- 3833 Worsham Ave, 200 Memorialcare Outpatient Surgical CenterLong Beach, CA 90808 (562) 595‑5421
Group practices
Medicare enrollment lists George G. Izmirian as a member of this group (CMS data updated October 2, 2026).
- Pacific Anesthesia Medical Associates8 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Whittier
Clinicians with the same Medicare primary specialty in Whittier, CA — not a recommendation.
Other clinicians in Pacific Anesthesia Medical Associates
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | George Washington University School Of Medicine |
| Graduation year | 1989 (37 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1184684383 |
| 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
- 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