Quick answers
- Which hospitals does James W. Rhee work at?
- Medicare's official clinician data lists James W. Rhee at 3 hospitals: Cedar-Sinai Marina del Rey Hospital, San Gorgonio Memorial Hospital and Southwest Healthcare Rancho Springs Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does James W. Rhee see patients?
- Medicare's clinician data lists 5 practice locations, including Corona, CA, Wildomar, CA and Palmdale, CA. Call before your visit to confirm the address.
- What is James W. Rhee's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does James W. Rhee accept Medicare assignment?
- Yes. Medicare's clinician data says James W. Rhee 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 James W. Rhee?
- (951) 837-3151, as listed in official Medicare / NPI Registry data.
- What is James W. Rhee's NPI number?
- 1528028933. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where James W. Rhee works
Medicare's Facility Affiliation Data lists James W. Rhee at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cedar-Sinai Marina del Rey HospitalMarina del Rey, CA · Acute Care Hospital · CCN 050740
- San Gorgonio Memorial HospitalBanning, CA · Acute Care Hospital · CCN 050054
- Southwest Healthcare Rancho Springs HospitalMurrieta, CA · Acute Care Hospital · CCN 050701
Practice locations
Addresses where James W. Rhee is enrolled with Medicare (CMS data updated 2026-10-02).
- 2083 Compton Ave, Suite 104Corona, CA 92881 (951) 837‑3151
- 36485 Inland Valley DrWildomar, CA 92595 (951) 677‑1111
- 38600 Medical Ctr DrPalmdale, CA 93551 (661) 382‑5000
- 4650 Lincoln BlvdMarina Del Rey, CA 90292 (310) 118‑5200
- 600 N Highland Springs AveBanning, CA 92220 (833) 443‑6287
Group practices
Medicare enrollment lists James W. Rhee as a member of these groups (CMS data updated 2026-10-02).
- United Medical Doctors173 clinicians in the group
- Em Alliance California Apc68 clinicians in the group
- MD Karan Singh Professional Corp30 clinicians in the group
- Mission Viejo Emergency Medical Associates, Inc.30 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Connecticut School Of Medicine |
| Graduation year | 2001 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1528028933 |
| 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