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

Gastroenterology

Yi-Chia Wu, MD

Works at hospitals in Glendora, CA · Covina, CA · San Dimas, CA · California

Summary

Yi-Chia Wu, MD (Gastroenterology) is listed by Medicare at 3 hospitals in Glendora, CA, Covina, CA and San Dimas, CA. NPI 1174058341. 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 Yi-Chia 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

GastroenterologyPrimary specialty
YesAccepts Medicare assignment
9Years since medical school (graduated 2017)
Medical College Of WisconsinMedical school
FemaleGender (as listed)
Citrus Valley Gastroenterology a Medical CorporationGroup practice

Quick answers

Which hospitals does Yi-Chia Wu work at?
Medicare's official clinician data lists Yi-Chia Wu at 3 hospitals: Emanate Health Foothill Presbyterian Hospital, Emanate Health Inter-Community Hospital and San Dimas Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Yi-Chia Wu see patients?
Medicare's clinician data lists 2 practice locations, including Glendora, CA and Covina, CA. Call before your visit to confirm the address.
What is Yi-Chia Wu's specialty?
Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
Does Yi-Chia Wu accept Medicare assignment?
Yes. Medicare's clinician data says Yi-Chia 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.
What is the phone number for Yi-Chia Wu?
(626) 737-1066, as listed in official Medicare / NPI Registry data.
What is Yi-Chia Wu's NPI number?
1174058341. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Yi-Chia Wu works

Medicare's Facility Affiliation Data lists Yi-Chia Wu 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 Yi-Chia Wu is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Citrus Valley Gastroenterology a Medical Corporation7 clinicians in the group

Specialties

Find other Gastroenterology doctors in California →

Other gastroenterologists in Glendora

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

All gastroenterologists in Glendora →

Clinician information

CredentialMD
Medical schoolMedical College Of Wisconsin
Graduation year2017
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1174058341
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