Quick answers
- Which hospitals does William G. Carson Iii work at?
- Medicare's official clinician data lists William G. Carson Iii at 2 hospitals: Kaiser Foundation Hospital - San Diego and Kaiser Foundation Hospital - San Marcos. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William G. Carson Iii see patients?
- Medicare's clinician data lists 2 practice locations, including Panorama City, CA and San Diego, CA. Call before your visit to confirm the address.
- What is William G. Carson Iii's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does William G. Carson Iii accept Medicare assignment?
- Yes. Medicare's clinician data says William G. Carson Iii 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 William G. Carson Iii?
- (818) 375-2000, as listed in official Medicare / NPI Registry data.
- What is William G. Carson Iii's NPI number?
- 1548525744. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where William G. Carson Iii works
Medicare's Facility Affiliation Data lists William G. Carson Iii 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 - San DiegoSan Diego, CA · Acute Care Hospital · CCN 050515
- Kaiser Foundation Hospital - San MarcosSan Marcos, CA · Acute Care Hospital · CCN 050855
Practice locations
Addresses where William G. Carson Iii is enrolled with Medicare (CMS data updated 2026-10-02).
- 13652 Cantara StPanorama City, CA 91402 (818) 375‑2000
- 4647 Zion AveSan Diego, CA 92120 (619) 528‑5000
Group practices
Medicare enrollment lists William G. Carson Iii as a member of this group (CMS data updated 2026-10-02).
- Southern California Permanente Medical Group11,293 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Panorama City
Clinicians with the same Medicare primary specialty in Panorama City, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of South Florida College Of Medicine |
| Graduation year | 2012 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1548525744 |
| 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