Wei Kong P. Chien, MD

Practice locations

Addresses where Wei Kong P. Chien is enrolled with Medicare (CMS data updated October 2, 2026).

• 12470 Whittier BlvdWhittier, CA 90602 (562) 907‑3500
• 9333 Rosecrans AveBellflower, CA 90706 (562) 461‑3000

Group practices

Medicare enrollment lists Wei Kong P. Chien 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

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Whittier

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

• Kesheng Wu, MD
• Subhan Tabba, MD
• Phyu P. Huang, MD
• Nadia Z. Akhlaq, MD
• Susan Mansourian, MD
• Julie Y. Borba, MD
• Lorellen M. Green, MD
• Rajnish Jandial, MD

All internal medicine doctors in Whittier →

Other clinicians in Southern California Permanente Medical Group

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

• Edgar Ochoa, MD
• Najeeb A. Khan, MD
• Megan Linnebur, MD
• Benjamin Winarko, MD
• Michiyuki Kono, MD
• Amber P. Chapman, PA

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 October 2, 2026, retrieved October 29, 2026
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