Quick answers
- Which hospitals does Alexander Cho work at?
- Medicare's official clinician data lists Alexander Cho at 4 hospitals: PIH Health Downey Hospital, PIH Health Good Samaritan Hospital, PIH Health Hospital-Whittier and San Antonio Regional Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Alexander Cho see patients?
- Medicare's clinician data lists 7 practice locations, including Downey, CA, Los Angeles, CA and Eastvale, CA. Call before your visit to confirm the address.
- What is Alexander Cho's specialty?
- Medicare lists Interventional Radiology as the primary specialty.
- Does Alexander Cho accept Medicare assignment?
- Yes. Medicare's clinician data says Alexander Cho 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 Alexander Cho?
- (562) 904-5000, as listed in official Medicare / NPI Registry data.
- What is Alexander Cho's NPI number?
- 1154855492. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Alexander Cho works
Medicare's Facility Affiliation Data lists Alexander Cho at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- PIH Health Downey HospitalDowney, CA · Acute Care Hospital · CCN 050393
- PIH Health Good Samaritan HospitalLos Angeles, CA · Acute Care Hospital · CCN 050471
- PIH Health Hospital-WhittierWhittier, CA · Acute Care Hospital · CCN 050169
- San Antonio Regional HospitalUpland, CA · Acute Care Hospital · CCN 050099
Practice locations
Addresses where Alexander Cho is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 11500 Brookshire AveDowney, CA 90241 (562) 904‑5000
- 1225 Wilshire BlvdLos Angeles, CA 90017 (888) 927‑8024
- 12442 Limonite AveEastvale, CA 91752 (951) 393‑3010
- 15276 Ledgestone StFontana, CA 92336 (562) 698‑0811
- 16465 Sierra Lakes PkwyFontana, CA 92336 (909) 434‑1124
Group practices
Medicare enrollment lists Alexander Cho as a member of these groups (CMS data updated 2026-10-02).
- Lambert Radiology Medical Group Inc67 clinicians in the group
- San Antonio Radiological Medical53 clinicians in the group
Specialties
- Interventional Radiologyprimary
Other interventional radiologists in Downey
Clinicians with the same Medicare primary specialty in Downey, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1154855492 |
| 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