Physician Profile

Unclaimed Profile

About HSU

Gerald W Hsu, MD is a healthcare provider in San Francisco, CA specializing in internal medicine. Gerald is also listed as specializing in medical oncology.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.

Areas of Expertise

Internal Medicine (Primary)
Medical Oncology (Additional)

Licensing & Certification

MA license224629
NPI1467501080
NPI issued01/10/2007

Source: NPPES NPI Registry

Common questions

What kind of doctor is Dr. Hsu?

Dr. Hsu is an internist in San Francisco, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Internal Medicine”.

NPI registry

What is Dr. Hsu's address?

Dr. Hsu is listed at 505 PARNASSUS AVE MOFFITT M1286, San Francisco, CA 94143. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Dr. Hsu?

The number on file is (415) 885-7467. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Hsu's NPI number?

Dr. Hsu's National Provider Identifier is 1467501080. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

How long has Dr. Hsu been practicing?

Dr. Hsu has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Dr. Hsu confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Hsu. If this is you, claiming it is free.

Guide.md

Is this your profile?

Verify your identity to control how patients — and AI assistants — describe you.

Claim this profile

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.