Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Jim Y. Wu, MD

Sees patients in Victorville, CA · Hesperia, CA · California

Summary

Jim Y. Wu, MD (Internal Medicine) is enrolled with Medicare at 2 practice locations in Victorville, CA and Hesperia, CA. NPI 1285605014. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Jim Y. Wu, 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
YesAccepts Medicare assignment
YesOffers telehealth
42Years since medical school (graduated 1984)
MaleGender (as listed)
Lasalle Medical AssociatesGroup practice

Quick answers

Where does Jim Y. Wu see patients?
Medicare's clinician data lists 2 practice locations, including Victorville, CA and Hesperia, CA. Call before your visit to confirm the address.
What is Jim Y. Wu's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Jim Y. Wu accept Medicare assignment?
Yes. Medicare's clinician data says Jim Y. Wu accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Jim Y. Wu offer telehealth?
Medicare's clinician data says Jim Y. Wu offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Jim Y. Wu?
(760) 945-1025, as listed in official Medicare / NPI Registry data.
What is Jim Y. Wu's NPI number?
1285605014. 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 Jim Y. Wu is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Jim Y. Wu as a member of this group (CMS data updated 2026-10-02).

  • Lasalle Medical Associates4 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Victorville

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

All internal medicine doctors in Victorville →

Clinician information

CredentialMD
Graduation year1984
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1285605014
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