Quick answers
- Which hospitals does Karl Fan work at?
- Medicare's official clinician data lists Karl Fan at 5 hospitals: Adventist Health Lodi Memorial, Hoag Memorial Hospital Presbyterian, Hoag Orthopedic Institute, Sutter Tracy Community Hospital and UCI Health-Orange. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Karl Fan see patients?
- Medicare's clinician data lists 12 practice locations, including Newport Beach, CA, Orange, CA and Lodi, CA. Call before your visit to confirm the address.
- What is Karl Fan's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Karl Fan accept Medicare assignment?
- Yes. Medicare's clinician data says Karl Fan 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 Karl Fan?
- (949) 645-3534, as listed in official Medicare / NPI Registry data.
- What is Karl Fan's NPI number?
- 1962408989. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Karl Fan works
Medicare's Facility Affiliation Data lists Karl Fan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adventist Health Lodi MemorialLodi, CA · Acute Care Hospital · CCN 050336
- Hoag Memorial Hospital PresbyterianNewport Beach, CA · Acute Care Hospital · CCN 050224
- Hoag Orthopedic InstituteIrvine, CA · Acute Care Hospital · CCN 050769
- Sutter Tracy Community HospitalTracy, CA · Acute Care Hospital · CCN 050313
- UCI Health-OrangeOrange, CA · Acute Care Hospital · CCN 050348
Practice locations
Addresses where Karl Fan is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 12; the Medicare profile lists all.
- 1 Hoag DrNewport Beach, CA 92663 (949) 645‑3534
- 101 the City Dr SOrange, CA 92868 (714) 456‑7004
- 1031 S Fairmont AveLodi, CA 95240 (209) 334‑8580
- 15000 Kensington Park Dr, Suite 150Tustin, CA 92782 (714) 477‑8340
- 16200 Sand Canyon AveIrvine, CA 92618 (949) 764‑4624
Group practices
Medicare enrollment lists Karl Fan as a member of these groups (CMS data updated 2026-10-02).
- Adventist Health Physicians Network628 clinicians in the group
- UC Regents108 clinicians in the group
- Central Valley Imaging Medical Associates Inc89 clinicians in the group
- Lodi Memorial Hospital Association Inc80 clinicians in the group
- Newport Harbor Radiology Associates Medical Group Inc70 clinicians in the group
- Newport Center Radiology Associates Medical Group Inc59 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Newport Beach
Clinicians with the same Medicare primary specialty in Newport Beach, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1991 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1962408989 |
| 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