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

Nurse Practitioner

Agnes Sara Rivera, NP

Sees patients in Moreno Valley, CA · California

Summary

Agnes Sara Rivera, NP (Nurse Practitioner) is enrolled with Medicare at 1 practice location in Moreno Valley, CA. NPI 1851853964. 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 Agnes Sara 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

Nurse PractitionerPrimary specialty
YesAccepts Medicare assignment
8Years since medical school (graduated 2018)
FemaleGender (as listed)
Southern California Permanente Medical GroupGroup practice

Quick answers

Where does Agnes Sara Rivera see patients?
Medicare's clinician data lists 1 practice location in Moreno Valley, CA. Call before your visit to confirm the address.
What is Agnes Sara Rivera's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Agnes Sara Rivera accept Medicare assignment?
Yes. Medicare's clinician data says Agnes Sara 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.
What is the phone number for Agnes Sara Rivera?
(866) 984-7483, as listed in official Medicare / NPI Registry data.
What is Agnes Sara Rivera's NPI number?
1851853964. 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 Agnes Sara Rivera is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Southern California Permanente Medical Group11,293 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, California →

Other nurse practitioners in Moreno Valley

Clinicians with the same Medicare primary specialty in Moreno Valley, CA — not a recommendation.

All nurse practitioners in Moreno Valley →

Clinician information

CredentialNP
Graduation year2018
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1851853964
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