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Internal Medicine

Sarah S. Lee-Bui, DO

Works at hospitals in Moreno Valley, CA · Riverside, CA · California

Summary

Sarah S. Lee-Bui, DO (Internal Medicine) is listed by Medicare at 2 hospitals in Moreno Valley, CA and Riverside, CA. NPI 1407432073. 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 Sarah S. Lee-Bui, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
5Years since medical school (graduated 2021)
FemaleGender (as listed)
Southern California Permanente Medical GroupGroup practice

Quick answers

Which hospitals does Sarah S. Lee-Bui work at?
Medicare's official clinician data lists Sarah S. Lee-Bui at 2 hospitals: Kaiser Foundation Hospital-Moreno Valley and Kaiser Foundation Hospital, Riverside. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Sarah S. Lee-Bui see patients?
Medicare's clinician data lists 3 practice locations, including Riverside, CA and Moreno Valley, CA. Call before your visit to confirm the address.
What is Sarah S. Lee-Bui's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Sarah S. Lee-Bui accept Medicare assignment?
Yes. Medicare's clinician data says Sarah S. Lee-Bui 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 Sarah S. Lee-Bui?
(951) 353-2000, as listed in official Medicare / NPI Registry data.
What is Sarah S. Lee-Bui's NPI number?
1407432073. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Sarah S. Lee-Bui works

Medicare's Facility Affiliation Data lists Sarah S. Lee-Bui 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 Sarah S. Lee-Bui is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Sarah S. Lee-Bui 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 Internal Medicine doctors in California →

Other internal medicine doctors in Riverside

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

All internal medicine doctors in Riverside →

Clinician information

CredentialDO
Graduation year2021
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1407432073
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