Quick answers
- Which hospitals does Weber Chen work at?
- Medicare's official clinician data lists Weber Chen at 5 hospitals: Alhambra Hospital Medical Center, Garfield Medical Center, Huntington Hospital, San Gabriel Valley Medical Center and USC Arcadia Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Weber Chen see patients?
- Medicare's clinician data lists 1 practice location in Pasadena, CA. Call before your visit to confirm the address.
- What is Weber Chen's specialty?
- Medicare lists Hematology/Oncology as the primary specialty.
- Does Weber Chen accept Medicare assignment?
- Yes. Medicare's clinician data says Weber Chen 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.
- Does Weber Chen offer telehealth?
- Medicare's clinician data says Weber Chen offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Weber Chen?
- (626) 288-0008, as listed in official Medicare / NPI Registry data.
- What is Weber Chen's NPI number?
- 1679504393. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Weber Chen works
Medicare's Facility Affiliation Data lists Weber Chen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Alhambra Hospital Medical CenterAlhambra, CA · Acute Care Hospital · CCN 050281
- Garfield Medical CenterMonterey Park, CA · Acute Care Hospital · CCN 050737
- Huntington HospitalPasadena, CA · Acute Care Hospital · CCN 050438
- San Gabriel Valley Medical CenterSan Gabriel, CA · Acute Care Hospital · CCN 050132
- USC Arcadia HospitalArcadia, CA · Acute Care Hospital · CCN 050238
Practice locations
Addresses where Weber Chen is enrolled with Medicare (CMS data updated 2026-10-02).
- 50 Alessandro Pl, Suite 310Pasadena, CA 91105 (626) 288‑0008
Group practices
Medicare enrollment lists Weber Chen as a member of this group (CMS data updated 2026-10-02).
- Los Angeles Hematology-Oncology Medical Group50 clinicians in the group
Specialties
- Hematology/Oncologyprimary
Other hematologist-oncologists in Pasadena
Clinicians with the same Medicare primary specialty in Pasadena, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1998 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1679504393 |
| 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