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

Optometry

Cheng-Yu A. Wang, OD

Sees patients in Barstow, CA · California

Summary

Cheng-Yu A. Wang, OD (Optometry) is enrolled with Medicare at 1 practice location in Barstow, CA. NPI 1881996692. 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 Cheng-Yu A. Wang, 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

OptometryPrimary specialty
YesAccepts Medicare assignment
16Years since medical school (graduated 2010)
Southern California College Of OptometryMedical school
MaleGender (as listed)

Quick answers

Where does Cheng-Yu A. Wang see patients?
Medicare's clinician data lists 1 practice location in Barstow, CA. Call before your visit to confirm the address.
What is Cheng-Yu A. Wang's specialty?
Medicare lists Optometry as the primary specialty.
Does Cheng-Yu A. Wang accept Medicare assignment?
Yes. Medicare's clinician data says Cheng-Yu A. Wang 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.
What is the phone number for Cheng-Yu A. Wang?
(760) 252-7518, as listed in official Medicare / NPI Registry data.
What is Cheng-Yu A. Wang's NPI number?
1881996692. 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 Cheng-Yu A. Wang is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other clinicians: Optometry, California →

Other optometrists in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All optometrists in California →

Clinician information

CredentialOD
Medical schoolSouthern California College Of Optometry
Graduation year2010
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1881996692
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