Patricia S. Wu, MD

Hospitals where Patricia S. Wu works

Medicare's Facility Affiliation Data lists Patricia S. Wu at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

• Kaiser Foundation Hospital - San DiegoSan Diego, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050515

Practice locations

Addresses where Patricia S. Wu is enrolled with Medicare (CMS data updated October 2, 2026).

• 43112 15th St WLancaster, CA 93534 (661) 726‑2378

Group practices

Medicare enrollment lists Patricia S. Wu as a member of this group (CMS data updated October 2, 2026).

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

Specialties

• Internal Medicineprimary
• Endocrinologyalso

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Lancaster

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

• Saima Rashid, DO
• Moneer J. Eddin, MD
• Vasuki Aravagiri, MD
• Mihir B. Patel, MD
• Rendell E. Manalo, DO
• Ravi S. Shankar, MD
• Long Le, MD
• Hong Phuc Nguyen, MD

All internal medicine doctors in Lancaster →

Other clinicians in Southern California Permanente Medical Group

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

• Steven Curry, MD
• Jeffrey E. Wonoprabowo, MD
• John C. Udeani, MD
• Robert A. Arbuckle, MD
• Miramannee L. Merryman, PA
• Rohit C. Chopra, MD

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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
5. Medicare Care Compare — official Medicare tool to look up clinicians