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

Anesthesiology

Stacy Y. Joo, MD

Works at hospitals in San Francisco, CA · Stanford, CA · California

Summary

Stacy Y. Joo, MD (Anesthesiology) is listed by Medicare at 2 hospitals in San Francisco, CA and Stanford, CA. NPI 1568099679. 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 Stacy Y. Joo, 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

AnesthesiologyPrimary specialty
YesAccepts Medicare assignment
6Years since medical school (graduated 2020)
FemaleGender (as listed)
Sutter Bay Medical FoundationGroup practice (+2 more)

Quick answers

Which hospitals does Stacy Y. Joo work at?
Medicare's official clinician data lists Stacy Y. Joo at 2 hospitals: California Pacific Medical Center- Van Ness Campus and Stanford Health Care. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Stacy Y. Joo see patients?
Medicare's clinician data lists 3 practice locations, including San Francisco, CA and Stanford, CA. Call before your visit to confirm the address.
What is Stacy Y. Joo's specialty?
Medicare lists Anesthesiology as the primary specialty, and also Critical Care (Intensivists).
Does Stacy Y. Joo accept Medicare assignment?
Yes. Medicare's clinician data says Stacy Y. Joo 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 Stacy Y. Joo?
(415) 600-0140, as listed in official Medicare / NPI Registry data.
What is Stacy Y. Joo's NPI number?
1568099679. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Stacy Y. Joo works

Medicare's Facility Affiliation Data lists Stacy Y. Joo 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 Stacy Y. Joo is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Stacy Y. Joo as a member of these groups (CMS data updated 2026-10-02).

  • Sutter Bay Medical Foundation3,829 clinicians in the group
  • Stanford Health Care3,122 clinicians in the group
  • San Francisco Critical Care Med Group Inc18 clinicians in the group

Specialties

Find other Anesthesiology doctors in California →

Other anesthesiologists in San Francisco

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

All anesthesiologists in San Francisco →

Clinician information

CredentialMD
Graduation year2020
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1568099679
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