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

General Surgery

Eric R. Simms, MD

Works at hospitals in Sylmar, CA · California

Summary

Eric R. Simms, MD (General Surgery) is listed by Medicare at 1 hospital in Sylmar, CA. NPI 1598909186. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Eric R. Simms, 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

General SurgeryPrimary specialty
May acceptAccepts Medicare assignment
YesOffers telehealth
17Years since medical school (graduated 2009)
Tulane University School Of MedicineMedical school
MaleGender (as listed)

Quick answers

Which hospitals does Eric R. Simms work at?
Medicare's official clinician data lists Eric R. Simms at 1 hospital: Lac/Olive View-Ucla Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Eric R. Simms see patients?
Medicare's clinician data lists 1 practice location in Los Angeles, CA. Call before your visit to confirm the address.
What is Eric R. Simms's specialty?
Medicare lists General Surgery as the primary specialty.
Does Eric R. Simms accept Medicare assignment?
Medicare's clinician data says Eric R. Simms may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
Does Eric R. Simms offer telehealth?
Medicare's clinician data says Eric R. Simms offers telehealth services. Ask the office which visits can be done by video or phone.
What is Eric R. Simms's NPI number?
1598909186. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Eric R. Simms works

Medicare's Facility Affiliation Data lists Eric R. Simms at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Eric R. Simms is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other General Surgery doctors in California →

Other general surgeons in Los Angeles

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

All general surgeons in Los Angeles →

Clinician information

CredentialMD
Medical schoolTulane University School Of Medicine
Graduation year2009
Gender (as listed)Male
Medicare assignmentMay accept for some services
TelehealthOffers telehealth services
NPI (National Provider Identifier)1598909186
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians