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Optometry

Patricia Liang, OD

Sees patients in San Bernardino, CA · Fontana, CA · California

Summary

Dr. Patricia Liang, OD is an optometrist at 1909 N Waterman Ave, Suite 3, San Bernardino, CA 92404. Phone: (909) 882-8829. Accepts Medicare assignment. NPI 1912481961. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Optometrist (Medicare lists Optometry)
  • Address: 1909 N Waterman Ave, Suite 3, San Bernardino, CA 92404 · Directions (1 more location)
  • Phone: (909) 882‑8829
  • Medicare: Accepts Medicare assignment
  • Group practice: Gintien Huang MD Inc
  • Optometry school: graduated 2018 (8 years since optometry school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Patricia Liang, 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 Patricia Liang accept Medicare assignment?
Yes. Medicare's clinician data says Patricia Liang 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 Patricia Liang's NPI number?
1912481961. 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 Patricia Liang is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Patricia Liang as a member of this group (CMS data updated October 2, 2026).

  • Gintien Huang MD Inc6 clinicians in the group

Specialties

Find other clinicians: Optometry, California →

Other optometrists in San Bernardino

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

All optometrists in San Bernardino →

Other clinicians in Gintien Huang MD Inc

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

Clinician information

CredentialOD
Graduation year2018 (8 years since optometry school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1912481961
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