Quick answers
- Which hospitals does Cathy Y. Dong work at?
- Medicare's official clinician data lists Cathy Y. Dong at 3 hospitals: Kaiser Foundation Hospital, Riverside, Redlands Community Hospital and Riverside Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Cathy Y. Dong see patients?
- Medicare's clinician data lists 2 practice locations, including Redlands, CA and Riverside, CA. Call before your visit to confirm the address.
- What is Cathy Y. Dong's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Cathy Y. Dong accept Medicare assignment?
- Yes. Medicare's clinician data says Cathy Y. Dong 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 Cathy Y. Dong?
- (909) 335-5500, as listed in official Medicare / NPI Registry data.
- What is Cathy Y. Dong's NPI number?
- 1053870386. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Cathy Y. Dong works
Medicare's Facility Affiliation Data lists Cathy Y. Dong 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, RiversideRiverside, CA · Acute Care Hospital · CCN 050686
- Redlands Community HospitalRedlands, CA · Acute Care Hospital · CCN 050272
- Riverside Community HospitalRiverside, CA · Acute Care Hospital · CCN 050022
Practice locations
Addresses where Cathy Y. Dong is enrolled with Medicare (CMS data updated 2026-10-02).
- 350 Terracina BlvdRedlands, CA 92373 (909) 335‑5500
- 4445 Magnolia AveRiverside, CA 92501 (951) 788‑3000
Group practices
Medicare enrollment lists Cathy Y. Dong as a member of this group (CMS data updated 2026-10-02).
- Cep America - California1,292 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Redlands
Clinicians with the same Medicare primary specialty in Redlands, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1053870386 |
| 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