Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

General Surgery

Sepehr Lalezari, MD

Works at hospitals in Los Angeles, CA · Long Beach, CA · California

Summary

Sepehr Lalezari, MD (General Surgery) is listed by Medicare at 2 hospitals in Los Angeles, CA and Long Beach, CA. NPI 1417238205. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Sepehr Lalezari, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

General SurgeryPrimary specialty
YesAccepts Medicare assignment
15Years since medical school (graduated 2011)
MaleGender (as listed)

Quick answers

Which hospitals does Sepehr Lalezari work at?
Medicare's official clinician data lists Sepehr Lalezari at 2 hospitals: PIH Health Good Samaritan Hospital and St Mary Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Sepehr Lalezari see patients?
Medicare's clinician data lists 1 practice location in Los Angeles, CA. Call before your visit to confirm the address.
What is Sepehr Lalezari's specialty?
Medicare lists General Surgery as the primary specialty.
Does Sepehr Lalezari accept Medicare assignment?
Yes. Medicare's clinician data says Sepehr Lalezari accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Sepehr Lalezari?
(213) 545-1656, as listed in official Medicare / NPI Registry data.
What is Sepehr Lalezari's NPI number?
1417238205. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Sepehr Lalezari works

Medicare's Facility Affiliation Data lists Sepehr Lalezari at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Sepehr Lalezari is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other General Surgery doctors in California →

Other general surgeons in Los Angeles

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

All general surgeons in Los Angeles →

Clinician information

CredentialMD
Graduation year2011
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1417238205
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians