Quick answers
- Which hospitals does Caroline W. Yu work at?
- Medicare's official clinician data lists Caroline W. Yu at 1 hospital: Kaiser Foundation Hospital-Santa Rosa. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Caroline W. Yu see patients?
- Medicare's clinician data lists 1 practice location in Santa Rosa, CA. Call before your visit to confirm the address.
- What is Caroline W. Yu's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Caroline W. Yu accept Medicare assignment?
- Yes. Medicare's clinician data says Caroline W. Yu 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 Caroline W. Yu?
- (707) 393-4000, as listed in official Medicare / NPI Registry data.
- What is Caroline W. Yu's NPI number?
- 1811178197. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Caroline W. Yu works
Medicare's Facility Affiliation Data lists Caroline W. Yu 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-Santa RosaSanta Rosa, CA · Acute Care Hospital · CCN 050690
Practice locations
Addresses where Caroline W. Yu is enrolled with Medicare (CMS data updated 2026-10-02).
- 401 Bicentennial WaySanta Rosa, CA 95403 (707) 393‑4000
Group practices
Medicare enrollment lists Caroline W. Yu as a member of this group (CMS data updated 2026-10-02).
- Permanente Medical Group Inc10,996 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Santa Rosa
Clinicians with the same Medicare primary specialty in Santa Rosa, CA — not a recommendation.
Clinician information
| Medical school | University Of California, Geffen School Of Medicine |
|---|---|
| Graduation year | 2005 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1811178197 |
| 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