Quick answers
- Which hospitals does Rex Chung work at?
- Medicare's official clinician data lists Rex Chung at 1 hospital: Cedars-Sinai Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Rex Chung see patients?
- Medicare's clinician data lists 1 practice location in West Hollywood, CA. Call before your visit to confirm the address.
- What is Rex Chung's specialty?
- Medicare lists Critical Care (Intensivists) as the primary specialty, and also General Surgery.
- Does Rex Chung accept Medicare assignment?
- Yes. Medicare's clinician data says Rex Chung 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 Rex Chung's NPI number?
- 1003021882. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Rex Chung works
Medicare's Facility Affiliation Data lists Rex Chung at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cedars-Sinai Medical CenterLos Angeles, CA · Acute Care Hospital · CCN 050625
Practice locations
Addresses where Rex Chung is enrolled with Medicare (CMS data updated 2026-10-02).
- 8700 Beverly BlvdWest Hollywood, CA 90048
Group practices
Medicare enrollment lists Rex Chung as a member of this group (CMS data updated 2026-10-02).
- Cedars-Sinai Medical Center799 clinicians in the group
Specialties
- Critical Care (Intensivists)primary
- General Surgeryalso
Find other Critical Care (Intensivists) doctors in California →
Other critical care doctors in West Hollywood
Clinicians with the same Medicare primary specialty in West Hollywood, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Icahn School Of Medicine At Mount Sinai |
| Graduation year | 2005 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1003021882 |
| 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