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

Internal Medicine

Gustin M. Ho, MD

Works at hospitals in San Francisco, CA · California

Summary

Gustin M. Ho, MD (Internal Medicine) is listed by Medicare at 3 hospitals in San Francisco, CA. NPI 1437189966. 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 Gustin M. Ho, 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
37Years since medical school (graduated 1989)
Georgetown University School Of MedicineMedical school
MaleGender (as listed)
Chinese Hospital AssociationGroup practice (+1 more)

Quick answers

Which hospitals does Gustin M. Ho work at?
Medicare's official clinician data lists Gustin M. Ho at 3 hospitals: California Pacific Medical Center- Van Ness Campus, Chinese Hospital and UCSF Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Gustin M. Ho see patients?
Medicare's clinician data lists 2 practice locations, including San Francisco, CA. Call before your visit to confirm the address.
What is Gustin M. Ho's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Cardiovascular Disease (Cardiology) and Geriatric Medicine.
Does Gustin M. Ho accept Medicare assignment?
Yes. Medicare's clinician data says Gustin M. Ho 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 Gustin M. Ho?
(415) 677-2399, as listed in official Medicare / NPI Registry data.
What is Gustin M. Ho's NPI number?
1437189966. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Gustin M. Ho works

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

Group practices

Medicare enrollment lists Gustin M. Ho as a member of these groups (CMS data updated 2026-10-02).

  • Chinese Hospital Association39 clinicians in the group
  • Ho Medical Group Inc2 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 schoolGeorgetown University School Of Medicine
Graduation year1989
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1437189966
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