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Physician Profile

Michael S. Ahn, MD

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At a glance

About Dr. Ahn

Michael S. Ahn, MD practices gastroenterology in Santa Clara, CA. Michael is a 1993 graduate of University of Chicago, Pritzker School of Medicine. The provider's National Provider Identifier (NPI) is 1225115173.

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

Specialty

Gastroenterology (Primary)

Credentials & Licensing

CA · Physician and Surgeon GMedical Board of California
No. 80248CurrentExpires Feb 2028Since 1994
NPINational Provider Identifier
1225115173Issued 2006

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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. Ahn specialize in?

Dr. Ahn is a gastroenterologist in Santa Clara, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Gastroenterology”.

NPI registry

Where is Dr. Ahn located?

Dr. Ahn is listed at 710 Lawrence Expy, Santa Clara, CA 95051. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Ahn's phone number?

The number on file is (408) 851-1000. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Dr. Ahn?

Dr. Ahn's National Provider Identifier is 1225115173. 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. Ahn go to medical school?

Dr. Ahn attended University of Chicago, Pritzker School of Medicine, graduating in 1993. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Dr. Ahn have?

Dr. Ahn has 33 years experience. Calculated from a graduation year of 1993, reported in the CMS National Downloadable File.

CMS public data

Is Dr. Ahn's profile verified?

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

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