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Preventive Medicine

Liza M. Ortiz, MD

Sees patients in Los Angeles, CA · California

Summary

Dr. Liza M. Ortiz, MD is a preventive medicine doctor at 241 N Figueroa St, Los Angeles, CA 90012. Phone: (213) 240-8220. Accepts Medicare assignment. NPI 1376786079. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Preventive medicine doctor (Medicare lists Preventive Medicine)
  • Address: 241 N Figueroa St, Los Angeles, CA 90012 · Directions
  • Phone: (213) 240‑8220
  • Medicare: Accepts Medicare assignment
  • Group practice: Los Angeles County Department of Public Health
  • Medical school: Rush Medical College Of Rush University · graduated 2009 (17 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Liza M. Ortiz, 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 Liza M. Ortiz accept Medicare assignment?
Yes. Medicare's clinician data says Liza M. Ortiz 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.
What is Liza M. Ortiz's NPI number?
1376786079. 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 Liza M. Ortiz is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Liza M. Ortiz as a member of this group (CMS data updated October 2, 2026).

  • Los Angeles County Department of Public Health40 clinicians in the group

Specialties

Find other Preventive Medicine doctors in California →

Other preventive medicine doctors in Los Angeles

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

All preventive medicine doctors in Los Angeles →

Other clinicians in Los Angeles County Department of Public Health

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

Clinician information

CredentialMD
Medical schoolRush Medical College Of Rush University
Graduation year2009 (17 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1376786079
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 October 2, 2026, retrieved October 29, 2026
  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