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

Emergency Medicine

Gregory Moreno, MD

Sees patients in San Clemente, CA · California

Summary

Gregory Moreno, MD (Emergency Medicine) is enrolled with Medicare at 1 practice location in San Clemente, CA. NPI 1245249481. 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 Gregory Moreno, 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

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
23Years since medical school (graduated 2003)
University Of Southern California Keck School Of MedicineMedical school
MaleGender (as listed)
Medhero San Clemente a Professional Medical CorporationGroup practice

Quick answers

Where does Gregory Moreno see patients?
Medicare's clinician data lists 1 practice location in San Clemente, CA. Call before your visit to confirm the address.
What is Gregory Moreno's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Gregory Moreno accept Medicare assignment?
Yes. Medicare's clinician data says Gregory Moreno 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.
Does Gregory Moreno offer telehealth?
Medicare's clinician data says Gregory Moreno offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Gregory Moreno?
(949) 207-3603, as listed in official Medicare / NPI Registry data.
What is Gregory Moreno's NPI number?
1245249481. 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 Gregory Moreno is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Gregory Moreno as a member of this group (CMS data updated 2026-10-02).

  • Medhero San Clemente a Professional Medical Corporation11 clinicians in the group

Specialties

Find other Emergency Medicine doctors in California →

Other emergency medicine doctors in San Clemente

Clinicians with the same Medicare primary specialty in San Clemente, CA — not a recommendation.

All emergency medicine doctors in San Clemente →

Clinician information

CredentialMD
Medical schoolUniversity Of Southern California Keck School Of Medicine
Graduation year2003
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1245249481
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