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Internal Medicine

Amy Ou, MD

Works at hospitals in San Francisco, CA · California

Summary

Amy Ou, MD (Internal Medicine) is listed by Medicare at 1 hospital in San Francisco, CA. NPI 1295181907. 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 Amy Ou, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
10Years since medical school (graduated 2016)
New York University School Of MedicineMedical school
FemaleGender (as listed)
University of California SFGH Medical GroupGroup practice

Quick answers

Which hospitals does Amy Ou work at?
Medicare's official clinician data lists Amy Ou at 1 hospital: Zuckerberg San Francisco General Hosp & Trauma Ctr. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Amy Ou see patients?
Medicare's clinician data lists 1 practice location in San Francisco, CA. Call before your visit to confirm the address.
What is Amy Ou's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Amy Ou accept Medicare assignment?
Yes. Medicare's clinician data says Amy Ou 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 Amy Ou?
(628) 206-4774, as listed in official Medicare / NPI Registry data.
What is Amy Ou's NPI number?
1295181907. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Amy Ou works

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

Group practices

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

  • University of California SFGH Medical Group587 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in San Francisco

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

All internal medicine doctors in San Francisco →

Clinician information

CredentialMD
Medical schoolNew York University School Of Medicine
Graduation year2016
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1295181907
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