Quick answers
- Which hospitals does Simon K. Cheung work at?
- Medicare's official clinician data lists Simon K. Cheung at 5 hospitals: Alhambra Hospital Medical Center, Garfield Medical Center, Memorialcare Orange Coast Medical Center, San Gabriel Valley Medical Center and UCI Health-Orange. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Simon K. Cheung see patients?
- Medicare's clinician data lists 3 practice locations, including Fountain Valley, CA and San Gabriel, CA. Call before your visit to confirm the address.
- What is Simon K. Cheung's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine.
- Does Simon K. Cheung accept Medicare assignment?
- Yes. Medicare's clinician data says Simon K. Cheung 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 Simon K. Cheung?
- (714) 424-0109, as listed in official Medicare / NPI Registry data.
- What is Simon K. Cheung's NPI number?
- 1841370210. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Simon K. Cheung works
Medicare's Facility Affiliation Data lists Simon K. Cheung 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
- Memorialcare Orange Coast Medical CenterFountain Valley, CA · Acute Care Hospital · CCN 050678
- San Gabriel Valley Medical CenterSan Gabriel, CA · Acute Care Hospital · CCN 050132
- UCI Health-OrangeOrange, CA · Acute Care Hospital · CCN 050348
Practice locations
Addresses where Simon K. Cheung is enrolled with Medicare (CMS data updated 2026-10-02).
- 11100 Warner Ave, Suite 310Fountain Valley, CA 92708
- 17220 Newhope St, Suite 125 126Fountain Valley, CA 92708 (714) 424‑0109
- 506 W Valley BlvdSan Gabriel, CA 91776 (626) 308‑3800
Group practices
Medicare enrollment lists Simon K. Cheung as a member of this group (CMS data updated 2026-10-02).
- Southern California Heart Centers a Medical Corporation18 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in California →
Other cardiologists in Fountain Valley
Clinicians with the same Medicare primary specialty in Fountain Valley, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Loma Linda University School Of Medicine |
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1841370210 |
| 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