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

General Surgery

Louis Rivera, MD

Works at hospitals in La Jolla, CA · Encinitas, CA · San Diego, CA · California

Summary

Louis Rivera, MD (General Surgery) is listed by Medicare at 4 hospitals in La Jolla, CA, Encinitas, CA and San Diego, CA. NPI 1407904592. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Louis Rivera, 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
YesAccepts Medicare assignment
YesOffers telehealth
27Years since medical school (graduated 1999)
University Of Pittsburgh School Of MedicineMedical school
MaleGender (as listed)
Scripps HealthGroup practice

Quick answers

Which hospitals does Louis Rivera work at?
Medicare's official clinician data lists Louis Rivera at 4 hospitals: Scripps Green Hospital, Scripps Memorial Hospital - Encinitas, Scripps Memorial Hospital La Jolla and Scripps Mercy Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Louis Rivera see patients?
Medicare's clinician data lists 1 practice location in La Jolla, CA. Call before your visit to confirm the address.
What is Louis Rivera's specialty?
Medicare lists General Surgery as the primary specialty, and also Surgical Oncology.
Does Louis Rivera accept Medicare assignment?
Yes. Medicare's clinician data says Louis Rivera 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 Louis Rivera offer telehealth?
Medicare's clinician data says Louis Rivera offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Louis Rivera?
(858) 554-9100, as listed in official Medicare / NPI Registry data.
What is Louis Rivera's NPI number?
1407904592. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Louis Rivera works

Medicare's Facility Affiliation Data lists Louis Rivera 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 Louis Rivera is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Scripps Health1,433 clinicians in the group

Specialties

Find other General Surgery doctors in California →

Other general surgeons in La Jolla

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

All general surgeons in La Jolla →

Clinician information

CredentialMD
Medical schoolUniversity Of Pittsburgh School Of Medicine
Graduation year1999
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1407904592
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