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Internal Medicine

Sarah Hsu, MD

Works at hospitals in San Francisco, CA · California

Summary

Sarah Hsu, MD (Internal Medicine) is listed by Medicare at 1 hospital in San Francisco, CA. NPI 1861135071. 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 Sarah Hsu, 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
YesOffers telehealth
4Years since medical school (graduated 2022)
Warren Alpert Medical School Of Brown UniversityMedical school
FemaleGender (as listed)
City and County of San FranciscoGroup practice

Quick answers

Which hospitals does Sarah Hsu work at?
Medicare's official clinician data lists Sarah Hsu 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 Sarah Hsu see patients?
Medicare's clinician data lists 1 practice location in San Francisco, CA. Call before your visit to confirm the address.
What is Sarah Hsu's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Sarah Hsu accept Medicare assignment?
Yes. Medicare's clinician data says Sarah Hsu 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.
Does Sarah Hsu offer telehealth?
Medicare's clinician data says Sarah Hsu offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Sarah Hsu?
(415) 206-2305, as listed in official Medicare / NPI Registry data.
What is Sarah Hsu's NPI number?
1861135071. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Sarah Hsu works

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

Group practices

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

  • City and County of San Francisco365 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 schoolWarren Alpert Medical School Of Brown University
Graduation year2022
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1861135071
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