Physician Profile

Xiaoyan Y. Zhang, MD

Unclaimed Profile

About Dr. Zhang

Xiaoyan Y. Zhang, MD is a healthcare provider in San Francisco, CA specializing in ophthalmology. This provider record is associated with NPI 1891873402.

Factual summary compiled by Guide.md from public records; not written by this provider.

Education & Training

Medical School Other Graduated: 1984

Specialty

Ophthalmology (Primary)

Credentials & Licensing

CA · Physician and Surgeon AMedical Board of California
No. 66946CurrentExpires Nov 30, 2026Since 1998
NPINational Provider Identifier
1891873402Issued 2006

Snapshot · verify with the board ↗

Medicare information

Accepts Medicare assignmentYes
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What does Dr. Zhang specialize in?

Dr. Zhang is an eye doctor in San Francisco, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.

NPI registry

Where is Dr. Zhang located?

Dr. Zhang is listed at 2200 Ofarrell St, San Francisco, CA 94115. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Zhang's phone number?

The number on file is (415) 833-2000. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Zhang's NPI number?

Dr. Zhang's National Provider Identifier is 1891873402. 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

Where did Dr. Zhang go to medical school?

Dr. Zhang attended Other, graduating in 1984. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Zhang been practicing?

Dr. Zhang has 42 years experience. Calculated from a graduation year of 1984, reported in the CMS National Downloadable File.

CMS public data

Has Dr. Zhang confirmed this information?

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

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