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Hospitalist

Justin D. Wang, MD

Sees patients in San Diego, CA · La Jolla, CA · California

Summary

Dr. Justin D. Wang, MD is a hospitalist at 200 W Arbor Dr, San Diego, CA 92103. Phone: (858) 657-7000. Accepts Medicare assignment. NPI 1184319881. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Hospitalist
  • Address: 200 W Arbor Dr, San Diego, CA 92103 · Directions (2 more locations)
  • Phone: (858) 657‑7000
  • Medicare: Accepts Medicare assignment
  • Group practice: Regents of the University of California
  • Medical school: California University Of Science And Medicine · graduated 2023 (3 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Justin D. Wang, 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 Justin D. Wang accept Medicare assignment?
Yes. Medicare's clinician data says Justin D. Wang 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 Justin D. Wang's NPI number?
1184319881. 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 Justin D. Wang is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Justin D. Wang as a member of this group (CMS data updated October 2, 2026).

  • Regents of the University of California2,089 clinicians in the group

Specialties

Find other Hospitalist doctors in California →

Other hospitalists in San Diego

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

All hospitalists in San Diego →

Other clinicians in Regents of the University of California

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

Clinician information

CredentialMD
Medical schoolCalifornia University Of Science And Medicine
Graduation year2023 (3 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1184319881
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 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