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

Medical Genetics and Genomics

Michael C. Leeson, MD

Sees patients in Los Angeles, CA · California

Summary

Michael C. Leeson, MD (Medical Genetics and Genomics) is enrolled with Medicare at 1 practice location in Los Angeles, CA. NPI 1093212417. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Michael C. Leeson, 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

Medical Genetics and GenomicsPrimary specialty
YesAccepts Medicare assignment
8Years since medical school (graduated 2018)
University Of Massachusetts Medical SchoolMedical school
MaleGender (as listed)
Childrens Hospital Los Angeles Medical Group IncGroup practice

Quick answers

Where does Michael C. Leeson see patients?
Medicare's clinician data lists 1 practice location in Los Angeles, CA. Call before your visit to confirm the address.
What is Michael C. Leeson's specialty?
Medicare lists Medical Genetics and Genomics as the primary specialty.
Does Michael C. Leeson accept Medicare assignment?
Yes. Medicare's clinician data says Michael C. Leeson 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 Michael C. Leeson?
(323) 361-8408, as listed in official Medicare / NPI Registry data.
What is Michael C. Leeson's NPI number?
1093212417. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Michael C. Leeson is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Michael C. Leeson as a member of this group (CMS data updated 2026-10-02).

  • Childrens Hospital Los Angeles Medical Group Inc295 clinicians in the group

Specialties

Find other Medical Genetics and Genomics doctors in California →

Other medical geneticists in Los Angeles

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

All medical geneticists in Los Angeles →

Clinician information

CredentialMD
Medical schoolUniversity Of Massachusetts Medical School
Graduation year2018
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1093212417
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians