Quick answers
- Which hospitals does Ralph T. Ho work at?
- Medicare's official clinician data lists Ralph T. Ho at 5 hospitals: Adventist Health Hanford, Adventist Health Reedley, Desert Regional Medical Center, Havasu Regional Medical Center and Valley View Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ralph T. Ho see patients?
- Medicare's clinician data lists 21 practice locations, including Santa Ana, CA, Irvine, CA and Hemet, CA. Call before your visit to confirm the address.
- What is Ralph T. Ho's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Ralph T. Ho accept Medicare assignment?
- Medicare's clinician data says Ralph T. Ho may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Ralph T. Ho?
- (714) 953-3500, as listed in official Medicare / NPI Registry data.
- What is Ralph T. Ho's NPI number?
- 1548363070. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ralph T. Ho works
Medicare's Facility Affiliation Data lists Ralph T. Ho at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adventist Health HanfordHanford, CA · Acute Care Hospital · CCN 050121
- Adventist Health ReedleyReedley, CA · Acute Care Hospital · CCN 050192
- Desert Regional Medical CenterPalm Springs, CA · Acute Care Hospital · CCN 050243
- Havasu Regional Medical CenterLake Havasu City, AZ · Acute Care Hospital · CCN 030069
- Valley View Medical CenterFort Mohave, AZ · Acute Care Hospital · CCN 030117
Practice locations
Addresses where Ralph T. Ho is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 21; the Medicare profile lists all.
- 1001 N Tustin AveSanta Ana, CA 92705 · Sol Radiology Inc (714) 953‑3500
- 108 Pinnacle TrlIrvine, CA 92618 · Pinnacle Healthcare LLC (928) 855‑8151
- 1117 E Devonshire AveHemet, CA 92543 (951) 652‑2811
- 1141 Rose AveSelma, CA 93662 · Hanford Community Hospital (559) 891‑1000
- 11411 Brookshire Ave, Suite 101Downey, CA 90241 · United Medical Imaging Healthcare Inc (562) 923‑5521
Group practices
Medicare enrollment lists Ralph T. Ho as a member of these groups (CMS data updated 2026-10-02).
- Multicare Health System2,325 clinicians in the group
- Beverly Radiology Medical Group III328 clinicians in the group
- Golden State Imaging Associates Inc239 clinicians in the group
- Desert Advanced Imaging Medical Center208 clinicians in the group
- Seven Star Hospital Associates Inc126 clinicians in the group
- Banner Imaging Services LLC122 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Santa Ana
Clinicians with the same Medicare primary specialty in Santa Ana, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Northwestern University Feinberg Medical School |
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1548363070 |
| 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