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

Emergency Medicine

Ying Luo, MD

Sees patients in Fremont, CA · California

Summary

Ying Luo, MD (Emergency Medicine) is enrolled with Medicare at 1 practice location in Fremont, CA. NPI 1972551786. 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 Ying Luo, 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

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
37Years since medical school (graduated 1989)
FemaleGender (as listed)
Sutter Bay Medical FoundationGroup practice

Quick answers

Where does Ying Luo see patients?
Medicare's clinician data lists 1 practice location in Fremont, CA. Call before your visit to confirm the address.
What is Ying Luo's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Ying Luo accept Medicare assignment?
Yes. Medicare's clinician data says Ying Luo 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 Ying Luo?
(510) 490-1222, as listed in official Medicare / NPI Registry data.
What is Ying Luo's NPI number?
1972551786. 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 Ying Luo is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Ying Luo as a member of this group (CMS data updated 2026-10-02).

  • Sutter Bay Medical Foundation3,829 clinicians in the group

Specialties

Find other Emergency Medicine doctors in California →

Other emergency medicine doctors in Fremont

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

All emergency medicine doctors in Fremont →

Clinician information

CredentialMD
Graduation year1989
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1972551786
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