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Emergency Medicine

Amilcar J. Marmolejo, DO

Sees patients in El Segundo, CA · California

Summary

Dr. Amilcar J. Marmolejo, DO is an emergency medicine doctor at 898 N Pacific Coast Hwy, Suite 600, El Segundo, CA 90245. May accept Medicare assignment. NPI 1578268637. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 898 N Pacific Coast Hwy, Suite 600, El Segundo, CA 90245 · Directions (1 more location)
  • Medicare: May accept Medicare assignment
  • Medical school: Touro Un Col Of Osteopathic Medicine, New York · graduated 2023 (3 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Amilcar J. Marmolejo, 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 Amilcar J. Marmolejo accept Medicare assignment?
Medicare's clinician data says Amilcar J. Marmolejo may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Amilcar J. Marmolejo's NPI number?
1578268637. 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 Amilcar J. Marmolejo is enrolled with Medicare (CMS data updated October 2, 2026).

  • 898 N Pacific Coast Hwy, Suite 600El Segundo, CA 90245
  • 898 N Pacific Coast Hwy 600El Segundo, CA 90245

Specialties

Find other Emergency Medicine doctors in California →

Other emergency medicine doctors in El Segundo

Clinicians with the same Medicare primary specialty in El Segundo, CA — not a recommendation.

All emergency medicine doctors in El Segundo →

Clinician information

CredentialDO
Medical schoolTouro Un Col Of Osteopathic Medicine, New York
Graduation year2023 (3 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1578268637
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