Quick answers
- Does Alexander Knezevic accept Medicare assignment?
- Yes. Medicare's clinician data says Alexander Knezevic 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 Alexander Knezevic see?
- In 2024, CMS data shows 527 Original Medicare patients and 1,852 services for Alexander Knezevic. This counts Original Medicare only and measures volume, not quality.
- What is Alexander Knezevic's NPI number?
- 1841671153. 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 Alexander Knezevic, 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 | 527 |
|---|---|
| Services billed to Medicare | 1,852 |
| Different services or procedures | 53 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)346 services
- Photography of the retina (92250)197 services
- Established patient complete exam of visual system (92014)191 services
- Established patient problem focused exam of visual system (92012)171 services
- Imaging of retina (92134)157 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%
- Arthritis55%
- Ischemic heart disease44%
- Diabetes36%
- Anxiety29%
Practice locations
Addresses where Alexander Knezevic is enrolled with Medicare (CMS data updated October 2, 2026).
- 101 the City Dr SOrange, CA 92868 (714) 456‑7004
- 8635 W 3rd St, Suite 360wLos Angeles, CA 90048 (310) 657‑2777
Group practices
Medicare enrollment lists Alexander Knezevic as a member of these groups (CMS data updated October 2, 2026).
- Los Angeles Vision Institute5 clinicians in the group
- Regents of the University of California5 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Orange
Clinicians with the same Medicare primary specialty in Orange, CA — not a recommendation.
Other clinicians in Los Angeles Vision Institute
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Nebraska College Of Medicine |
| Graduation year | 2015 (11 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1841671153 |
| 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