Quick answers
- Which hospitals does John C. Champion work at?
- Medicare's official clinician data lists John C. Champion at 2 hospitals: Memorialcare Orange Coast Medical Center and UCI Health-Orange. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John C. Champion see patients?
- Medicare's clinician data lists 1 practice location in Laguna Hills, CA. Call before your visit to confirm the address.
- What is John C. Champion's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
- Does John C. Champion accept Medicare assignment?
- Yes. Medicare's clinician data says John C. Champion 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 John C. Champion offer telehealth?
- Medicare's clinician data says John C. Champion offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for John C. Champion?
- (714) 445-0220, as listed in official Medicare / NPI Registry data.
- What is John C. Champion's NPI number?
- 1801980669. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John C. Champion works
Medicare's Facility Affiliation Data lists John C. Champion at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Memorialcare Orange Coast Medical CenterFountain Valley, CA · Acute Care Hospital · CCN 050678
- UCI Health-OrangeOrange, CA · Acute Care Hospital · CCN 050348
Practice locations
Addresses where John C. Champion is enrolled with Medicare (CMS data updated 2026-10-02).
- 24022 Calle De La Plata, Suite 500Laguna Hills, CA 92653 (714) 445‑0220
Group practices
Medicare enrollment lists John C. Champion as a member of this group (CMS data updated 2026-10-02).
- Pacific Cardiovascular Associates Medical Group, Inc.23 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in California →
Other cardiologists in Laguna Hills
Clinicians with the same Medicare primary specialty in Laguna Hills, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical Branch At Galveston |
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1801980669 |
| 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