Quick answers
- Which hospitals does Chien Shing Chen work at?
- Medicare's official clinician data lists Chien Shing Chen at 1 hospital: Loma Linda University Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Chien Shing Chen see patients?
- Medicare's clinician data lists 4 practice locations, including Loma Linda, CA and Los Angeles, CA. Call before your visit to confirm the address.
- What is Chien Shing Chen's specialty?
- Medicare lists Medical Oncology as the primary specialty, and also Internal Medicine.
- Does Chien Shing Chen accept Medicare assignment?
- Yes. Medicare's clinician data says Chien Shing 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 Chien Shing Chen offer telehealth?
- Medicare's clinician data says Chien Shing Chen offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Chien Shing Chen?
- (909) 558-2824, as listed in official Medicare / NPI Registry data.
- What is Chien Shing Chen's NPI number?
- 1073542692. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Chien Shing Chen works
Medicare's Facility Affiliation Data lists Chien Shing Chen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Loma Linda University Medical CenterLoma Linda, CA · Acute Care Hospital · CCN 050327
Practice locations
Addresses where Chien Shing Chen is enrolled with Medicare (CMS data updated 2026-10-02).
- 11234 Anderson StLoma Linda, CA 92350 (909) 558‑2824
- 11234 Anderson StLoma Linda, CA 92354
- 11370 Anderson StLoma Linda, CA 92354
- File Number, Suite 54701Los Angeles, CA 90074
Group practices
Medicare enrollment lists Chien Shing Chen as a member of this group (CMS data updated 2026-10-02).
- Faculty Physicians and Surgeons of Llusm1,315 clinicians in the group
Specialties
- Medical Oncologyprimary
- Internal Medicinealso
Other oncologists in Loma Linda
Clinicians with the same Medicare primary specialty in Loma Linda, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1985 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1073542692 |
| 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