Yu R. Wang, MD

Practice locations

Addresses where Yu R. Wang is enrolled with Medicare (CMS data updated 2026-10-02).

• 2295 S Vineyard AveOntario, CA 91761 (909) 724‑5000
• 9961 Sierra AveFontana, CA 92335 (909) 427‑5000

Group practices

Medicare enrollment lists Yu R. Wang as a member of this group (CMS data updated 2026-10-02).

• Southern California Permanente Medical Group11,293 clinicians in the group

Specialties

• Hospitalistprimary
• Internal Medicinealso

Find other Hospitalist doctors in California →

Other hospitalists in Ontario

Clinicians with the same Medicare primary specialty in Ontario, CA — not a recommendation.

• Benjamin G. Francisco Jr., MD
• Shima Radjabian, MD
• David J. Hall, DO
• Andrew C. Cha, DO
• Wei Chan Hwang, MD
• Jonathan Lo, MD
• Nikunj J. Purohit, MD
• Rachel M. Bailon, MD

All hospitalists in Ontario →

Clinician information

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

1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
3. Medicare Care Compare — official Medicare tool to look up clinicians