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

Emergency Medicine

Todd T. Simmons, MD

Sees patients in La Jolla, CA · California

Summary

Todd T. Simmons, MD (Emergency Medicine) is enrolled with Medicare at 1 practice location in La Jolla, CA. NPI 1922248657. 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 Todd T. Simmons, 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
19Years since medical school (graduated 2007)
University Of Southern California Keck School Of MedicineMedical school
MaleGender (as listed)
Scripps HealthGroup practice

Quick answers

Where does Todd T. Simmons see patients?
Medicare's clinician data lists 1 practice location in La Jolla, CA. Call before your visit to confirm the address.
What is Todd T. Simmons's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Todd T. Simmons accept Medicare assignment?
Yes. Medicare's clinician data says Todd T. Simmons 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 Todd T. Simmons?
(858) 554-9100, as listed in official Medicare / NPI Registry data.
What is Todd T. Simmons's NPI number?
1922248657. 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 Todd T. Simmons is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Todd T. Simmons as a member of this group (CMS data updated 2026-10-02).

  • Scripps Health1,433 clinicians in the group

Specialties

Find other Emergency Medicine doctors in California →

Other emergency medicine doctors in La Jolla

Clinicians with the same Medicare primary specialty in La Jolla, CA — not a recommendation.

All emergency medicine doctors in La Jolla →

Clinician information

CredentialMD
Medical schoolUniversity Of Southern California Keck School Of Medicine
Graduation year2007
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1922248657
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