Quick answers
- Which hospitals does Winston C. Wong work at?
- Medicare's official clinician data lists Winston C. Wong at 1 hospital: UCI Health-Orange. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Winston C. Wong see patients?
- Medicare's clinician data lists 3 practice locations, including Fountain Valley, CA and La Palma, CA. Call before your visit to confirm the address.
- What is Winston C. Wong's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Winston C. Wong accept Medicare assignment?
- Yes. Medicare's clinician data says Winston C. Wong 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 Winston C. Wong offer telehealth?
- Medicare's clinician data says Winston C. Wong offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Winston C. Wong?
- (714) 887-9800, as listed in official Medicare / NPI Registry data.
- What is Winston C. Wong's NPI number?
- 1932284817. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Winston C. Wong works
Medicare's Facility Affiliation Data lists Winston C. Wong at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- UCI Health-OrangeOrange, CA · Acute Care Hospital · CCN 050348
Practice locations
Addresses where Winston C. Wong is enrolled with Medicare (CMS data updated 2026-10-02).
- 11100 Warner Ave, Suite 118Fountain Valley, CA 92708 (714) 887‑9800
- 7872 Walker StLa Palma, CA 90623 (714) 527‑8777
- 7872 Walker St, Suite 100aLa Palma, CA 90623
Group practices
Medicare enrollment lists Winston C. Wong as a member of this group (CMS data updated 2026-10-02).
- Joshua International Medical Group4 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Fountain Valley
Clinicians with the same Medicare primary specialty in Fountain Valley, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1932284817 |
| 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