Quick answers
- Which hospitals does Christine Sun work at?
- Medicare's official clinician data lists Christine Sun at 3 hospitals: Ronald Reagan UCLA Medical Center, Saint John's Health Center and Santa Monica - UCLA Medical Center & Orthopaedic Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Christine Sun see patients?
- Medicare's clinician data lists 3 practice locations, including Santa Monica, CA and Los Angeles, CA. Call before your visit to confirm the address.
- What is Christine Sun's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Hospitalist.
- Does Christine Sun accept Medicare assignment?
- Yes. Medicare's clinician data says Christine 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.
- Does Christine Sun offer telehealth?
- Medicare's clinician data says Christine Sun offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Christine Sun?
- (310) 458-2381, as listed in official Medicare / NPI Registry data.
- What is Christine Sun's NPI number?
- 1003278177. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Christine Sun works
Medicare's Facility Affiliation Data lists Christine Sun at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ronald Reagan UCLA Medical CenterLos Angeles, CA · Acute Care Hospital · CCN 050262
- Saint John's Health CenterSanta Monica, CA · Acute Care Hospital · CCN 050290
- Santa Monica - UCLA Medical Center & Orthopaedic HospitalSanta Monica, CA · Acute Care Hospital · CCN 050112
Practice locations
Addresses where Christine Sun is enrolled with Medicare (CMS data updated 2026-10-02).
- 2020 Santa Monica Blvd, Suite 210Santa Monica, CA 90404 (310) 458‑2381
- 757 Westwood PlzLos Angeles, CA 90095 (310) 267‑9643
- 757 Westwood Plz, Suite 7501Los Angeles, CA 90095 (310) 267‑9643
Group practices
Medicare enrollment lists Christine Sun as a member of this group (CMS data updated 2026-10-02).
- The Regents of the University of California1,462 clinicians in the group
Specialties
- Internal Medicineprimary
- Hospitalistalso
Other internal medicine doctors in Santa Monica
Clinicians with the same Medicare primary specialty in Santa Monica, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Southwestern Medical School At Dallas |
| Graduation year | 2016 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1003278177 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians