Quick answers
- Which hospitals does David R. Alvarez work at?
- Medicare's official clinician data lists David R. Alvarez at 4 hospitals: Kaiser Foundation Hospital - Orange County - Anaheim, Kaiser Foundation Hospital - South Bay, Kaiser Foundation Hospital - West LA and Kaiser Foundation Hospital Fontana/Ontario. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David R. Alvarez see patients?
- Medicare's clinician data lists 11 practice locations, including Riverside, CA, Harbor City, CA and Anaheim, CA. Call before your visit to confirm the address.
- What is David R. Alvarez's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does David R. Alvarez accept Medicare assignment?
- Yes. Medicare's clinician data says David R. Alvarez 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 David R. Alvarez?
- (951) 353-2000, as listed in official Medicare / NPI Registry data.
- What is David R. Alvarez's NPI number?
- 1255448924. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David R. Alvarez works
Medicare's Facility Affiliation Data lists David R. Alvarez 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 - Orange County - AnaheimAnaheim, CA · Acute Care Hospital · CCN 050609
- Kaiser Foundation Hospital - South BayHarbor City, CA · Acute Care Hospital · CCN 050411
- Kaiser Foundation Hospital - West LALos Angeles, CA · Acute Care Hospital · CCN 050561
- Kaiser Foundation Hospital Fontana/OntarioFontana, CA · Acute Care Hospital · CCN 050140
Practice locations
Addresses where David R. Alvarez is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 11; the Medicare profile lists all.
- 10800 Magnolia AveRiverside, CA 92505 (951) 353‑2000
- 25821 Vermont AveHarbor City, CA 90710 (310) 325‑5111
- 25825 Vermont AveHarbor City, CA 90710 (310) 325‑5111
- 3430 E La Palma AveAnaheim, CA 92806 (888) 988‑2800
- 3460 E La Palma AveAnaheim, CA 92806 (714) 644‑2010
Group practices
Medicare enrollment lists David R. Alvarez 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 Riverside
Clinicians with the same Medicare primary specialty in Riverside, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Irvine, California College Of Medicine |
| Graduation year | 2001 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1255448924 |
| 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