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Physician Profile

David S. Shields, MD

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Where to find David S. Shields, MD

About Dr. Shields

David S. Shields, MD is a healthcare provider in Stanford, CA specializing in gastroenterology. David trained at University of California, San Francisco School of Medicine, graduating in 1978. David is also listed as specializing in internal medicine. According to Medicare claims data, the services billed most often include removal of polyps or growths of large bowel using an endoscope with mechanical snare. This provider record is associated with NPI 1578671608.

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. 43100CurrentExpires Mar 2028Since 1980
NPINational Provider Identifier
1578671608Issued 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. Shields specialize in?

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

NPI registry

Where is Dr. Shields located?

Dr. Shields is listed at 300 Pasteur Dr, Stanford, CA 94305. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Shields's phone number?

The number on file is (650) 723-4000. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Shields's NPI number?

Dr. Shields's National Provider Identifier is 1578671608. 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. Shields go to medical school?

Dr. Shields attended University of California, San Francisco School of Medicine, graduating in 1978. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Shields been practicing?

Dr. Shields has 48 years experience. Calculated from a graduation year of 1978, reported in the CMS National Downloadable File.

CMS public data

What does Dr. Shields do most often?

According to Medicare billing data, Dr. Shields performs procedures including removal of polyps or growths of large bowel using an endoscope with mechanical snare. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Dr. Shields confirmed this information?

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

Guide.md

Guide.md listings do not constitute medical advice or an endorsement.