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Internal Medicine

Hsuan H. Wei-Zee, MD

Works at hospitals in Baldwin Park, CA · California

Summary

Dr. Hsuan H. Wei-Zee, MD is an internal medicine doctor at 1011 Balwin Park Blvd, Baldwin Park, CA 91706. Phone: (626) 851-1011. Accepts Medicare assignment. NPI 1639376312. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 1011 Balwin Park Blvd, Baldwin Park, CA 91706 · Directions (1 more location)
  • Phone: (626) 851‑1011
  • Medicare: Accepts Medicare assignment
  • Hospital: Kaiser Foundation Hospital - Baldwin Park
  • Group practice: Southern California Permanente Medical Group
  • Medical school: Albert Einstein College Of Medicine Of Yeshiva University · graduated 2003 (23 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Hsuan H. Wei-Zee, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Hsuan H. Wei-Zee accept Medicare assignment?
Yes. Medicare's clinician data says Hsuan H. Wei-Zee accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Hsuan H. Wei-Zee's NPI number?
1639376312. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Hsuan H. Wei-Zee works

Medicare's Facility Affiliation Data lists Hsuan H. Wei-Zee 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.

Practice locations

Addresses where Hsuan H. Wei-Zee is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Hsuan H. Wei-Zee as a member of this group (CMS data updated October 2, 2026).

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

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Baldwin Park

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

All internal medicine doctors in Baldwin Park →

Other clinicians in Southern California Permanente Medical Group

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

Clinician information

CredentialMD
Medical schoolAlbert Einstein College Of Medicine Of Yeshiva University
Graduation year2003 (23 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1639376312
CorrectionsReport 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

  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