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Hospitalist

Sophie Sun, MD

Works at hospitals in Loma Linda, CA · California

Summary

Sophie Sun, MD (Hospitalist) is listed by Medicare at 1 hospital in Loma Linda, CA. NPI 1144726829. 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 Sophie Sun, 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

HospitalistPrimary specialty
YesAccepts Medicare assignment
8Years since medical school (graduated 2018)
University Of Arizona College Of MedicineMedical school
FemaleGender (as listed)
Faculty Physicians and Surgeons of LlusmGroup practice

Quick answers

Which hospitals does Sophie Sun work at?
Medicare's official clinician data lists Sophie Sun at 1 hospital: Loma Linda University Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Sophie Sun see patients?
Medicare's clinician data lists 2 practice locations, including Loma Linda, CA. Call before your visit to confirm the address.
What is Sophie Sun's specialty?
Medicare lists Hospitalist as the primary specialty.
Does Sophie Sun accept Medicare assignment?
Yes. Medicare's clinician data says Sophie Sun 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 Sophie Sun's NPI number?
1144726829. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Sophie Sun works

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

Group practices

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

  • Faculty Physicians and Surgeons of Llusm1,315 clinicians in the group

Specialties

Find other Hospitalist doctors in California →

Other hospitalists in Loma Linda

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

All hospitalists in Loma Linda →

Clinician information

CredentialMD
Medical schoolUniversity Of Arizona College Of Medicine
Graduation year2018
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1144726829
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