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

Family Practice

Bernadette L. Chiu, MD

Works at hospitals in Merced, CA · California

Summary

Dr. Bernadette L. Chiu, MD is a family doctor at 127 W El Portal Dr, Merced, CA 95348. Phone: (209) 723-3704. Accepts Medicare assignment. NPI 1770233819. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 127 W El Portal Dr, Merced, CA 95348 · Directions (1 more location)
  • Phone: (209) 723‑3704
  • Medicare: Accepts Medicare assignment
  • Hospital: Mercy Medical Center
  • Group practice: Merced Faculty Associates Medical Group Incorporated
  • Medical school: graduated 2017 (9 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Bernadette L. Chiu, 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 Bernadette L. Chiu accept Medicare assignment?
Yes. Medicare's clinician data says Bernadette L. Chiu 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 Bernadette L. Chiu's NPI number?
1770233819. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Bernadette L. Chiu works

Medicare's Facility Affiliation Data lists Bernadette L. Chiu at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Mercy Medical CenterMerced, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050444

Practice locations

Addresses where Bernadette L. Chiu is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Bernadette L. Chiu as a member of this group (CMS data updated October 2, 2026).

  • Merced Faculty Associates Medical Group Incorporated26 clinicians in the group

Specialties

Find other Family Practice doctors in California →

Other family doctors in Merced

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

All family doctors in Merced →

Other clinicians in Merced Faculty Associates Medical Group Incorporated

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

Clinician information

CredentialMD
Graduation year2017 (9 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1770233819
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians