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Physician Profile

Sam S. Yang, MD

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At a glance

About Dr. Yang

Sam S. Yang, MD practices ophthalmology in Walnut Creek, CA. The provider's National Provider Identifier (NPI) is 1811049034.

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

Education & Training

Medical School Other Graduated: 1999

Specialty

Ophthalmology (Primary)

Credentials & Licensing

CA · Physician and Surgeon AMedical Board of California
No. 75699CurrentExpires Jul 2027Since 2001
NPINational Provider Identifier
1811049034Issued 2007

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. Yang specialize in?

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

NPI registry

Where is Dr. Yang located?

Dr. Yang is listed at 320 Lennon Ln, Walnut Creek, CA 94598. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Yang's phone number?

The number on file is (925) 906-2000. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Yang's NPI number?

Dr. Yang's National Provider Identifier is 1811049034. 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. Yang go to medical school?

Dr. Yang attended Other, graduating in 1999. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Yang been practicing?

Dr. Yang has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.

CMS public data

Has Dr. Yang confirmed this information?

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

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