Quick answers
- Which hospitals does Wei-Chao Chang work at?
- Medicare's official clinician data lists Wei-Chao Chang at 5 hospitals: Kaiser Foundation Hospital - Downey, Kaiser Foundation Hospital - Orange County - Anaheim, Kaiser Foundation Hospital - South Bay, Kaiser Foundation Hospital - West LA and Kaiser Foundation Hospital - Woodland Hills. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Wei-Chao Chang see patients?
- Medicare's clinician data lists 13 practice locations, including Panorama City, CA, Harbor City, CA and Anaheim, CA. Call before your visit to confirm the address.
- What is Wei-Chao Chang's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Wei-Chao Chang accept Medicare assignment?
- Yes. Medicare's clinician data says Wei-Chao Chang 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 Wei-Chao Chang?
- (818) 375-2000, as listed in official Medicare / NPI Registry data.
- What is Wei-Chao Chang's NPI number?
- 1215004171. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Wei-Chao Chang works
Medicare's Facility Affiliation Data lists Wei-Chao Chang at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Kaiser Foundation Hospital - DowneyDowney, CA · Acute Care Hospital · CCN 050139
- Kaiser Foundation Hospital - Orange County - AnaheimAnaheim, CA · Acute Care Hospital · CCN 050609
- Kaiser Foundation Hospital - South BayHarbor City, CA · Acute Care Hospital · CCN 050411
- Kaiser Foundation Hospital - West LALos Angeles, CA · Acute Care Hospital · CCN 050561
- Kaiser Foundation Hospital - Woodland HillsWoodland Hills, CA · Acute Care Hospital · CCN 050677
Practice locations
Addresses where Wei-Chao Chang is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 13; the Medicare profile lists all.
- 13652 Cantara StPanorama City, CA 91402 (818) 375‑2000
- 25821 Vermont AveHarbor City, CA 90710 (310) 325‑5111
- 25825 Vermont AveHarbor City, CA 90710 (310) 325‑5111
- 3430 E La Palma AveAnaheim, CA 92806 (888) 988‑2800
- 3460 E La Palma AveAnaheim, CA 92806 (714) 644‑2010
Group practices
Medicare enrollment lists Wei-Chao Chang as a member of this group (CMS data updated 2026-10-02).
- Southern California Permanente Medical Group11,293 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Panorama City
Clinicians with the same Medicare primary specialty in Panorama City, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | R Franklin University Of Med & Sci/chicago Medical School |
| Graduation year | 1998 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1215004171 |
| 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