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Internal Medicine

Christian A. Lu, MD

Sees patients in Orange, CA · American Canyon, CA · California

Summary

Christian A. Lu, MD (Internal Medicine) is enrolled with Medicare at 2 practice locations in Orange, CA and American Canyon, CA. NPI 1295438794. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Christian A. Lu, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
May acceptAccepts Medicare assignment
3Years since medical school (graduated 2023)
MaleGender (as listed)

Quick answers

Where does Christian A. Lu see patients?
Medicare's clinician data lists 2 practice locations, including Orange, CA and American Canyon, CA. Call before your visit to confirm the address.
What is Christian A. Lu's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Christian A. Lu accept Medicare assignment?
Medicare's clinician data says Christian A. Lu may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is Christian A. Lu's NPI number?
1295438794. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Christian A. Lu is enrolled with Medicare (CMS data updated 2026-10-02).

  • 1855 W Katella Ave, Suite 255Orange, CA 92867
  • 236 Sheffield WayAmerican Canyon, CA 94503

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Orange

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

All internal medicine doctors in Orange →

Clinician information

CredentialMD
Graduation year2023
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1295438794
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. 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