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Ophthalmology

Chia Wei Hsu, MD

Works at hospitals in Baltimore, MD · Orange, CA · Maryland, California

Summary

Chia Wei Hsu, MD (Ophthalmology) is listed by Medicare at 2 hospitals in Baltimore, MD and Orange, CA. NPI 1811638471. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Chia Wei Hsu, 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

OphthalmologyPrimary specialty
YesAccepts Medicare assignment
4Years since medical school (graduated 2022)
University Of Texas Medical Branch At GalvestonMedical school
FemaleGender (as listed)
Regents of the University of CaliforniaGroup practice

Quick answers

Which hospitals does Chia Wei Hsu work at?
Medicare's official clinician data lists Chia Wei Hsu at 2 hospitals: The Johns Hopkins Hospital and UCI Health-Orange. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Chia Wei Hsu see patients?
Medicare's clinician data lists 1 practice location in Orange, CA. Call before your visit to confirm the address.
What is Chia Wei Hsu's specialty?
Medicare lists Ophthalmology as the primary specialty.
Does Chia Wei Hsu accept Medicare assignment?
Yes. Medicare's clinician data says Chia Wei Hsu 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 Chia Wei Hsu?
(714) 456-8068, as listed in official Medicare / NPI Registry data.
What is Chia Wei Hsu's NPI number?
1811638471. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Chia Wei Hsu works

Medicare's Facility Affiliation Data lists Chia Wei Hsu at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Chia Wei Hsu is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Chia Wei Hsu as a member of this group (CMS data updated 2026-10-02).

  • Regents of the University of California54 clinicians in the group

Specialties

Find other Ophthalmology doctors in California →

Other ophthalmologists in Orange

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

All ophthalmologists in Orange →

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical Branch At Galveston
Graduation year2022
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1811638471
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians