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Ophthalmology

Maziar Lalezary, MD

Works at hospitals in Los Angeles, CA · California

Summary

Dr. Maziar Lalezary, MD is an ophthalmologist at 1300 N Vermont Ave, Suite 101, Los Angeles, CA 90027. Phone: (323) 644-4445. Accepts Medicare assignment. In 2024, Maziar Lalezary had 633 Original Medicare patients and 9,585 services. NPI 1710170253. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Maziar Lalezary, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Maziar Lalezary accept Medicare assignment?
Yes. Medicare's clinician data says Maziar Lalezary 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 Maziar Lalezary see?
In 2024, CMS data shows 633 Original Medicare patients and 9,585 services for Maziar Lalezary. This counts Original Medicare only and measures volume, not quality.
What is Maziar Lalezary's NPI number?
1710170253. 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 Maziar Lalezary, 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 patients633
Services billed to Medicare9,585
Different services or procedures51
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Injection, faricimab-svoa, 0.1 mg (J2777)3,000 services
  2. Established patient complete exam of visual system (92014)1,416 services
  3. Imaging of retina (92134)1,143 services
  4. Photography of the retina (92250)874 services
  5. Injection of drug into eye (67028)484 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%
  • Arthritis52%
  • Diabetes40%
  • Ischemic heart disease40%
  • Anxiety24%

Hospitals where Maziar Lalezary works

Medicare's Facility Affiliation Data lists Maziar Lalezary 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.

Practice locations

Addresses where Maziar Lalezary is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Maziar Lalezary as a member of this group (CMS data updated October 2, 2026).

  • Cha Medical and Surgical Group PC11 clinicians in the group

Specialties

Find other Ophthalmology doctors in California →

Other ophthalmologists in Los Angeles

Clinicians with the same Medicare primary specialty in Los Angeles, CA — not a recommendation.

All ophthalmologists in Los Angeles →

Other clinicians in Cha Medical and Surgical Group PC

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

Clinician information

CredentialMD
Medical schoolUniversity Of California, San Diego School Of Medicine
Graduation year2006 (20 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1710170253
CorrectionsReport 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

  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