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Physician Profile

John Gainey, MD

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At a glance

About Dr. Gainey

John Gainey, MD practices anesthesiology in Walnut Creek, CA. John is a 2002 graduate of Creighton University School of Medicine. According to Medicare claims data, the services billed most often include anesthesia for lens surgery. The provider's National Provider Identifier (NPI) is 1235284738.

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

Education & Training

Specialty

Anesthesiology (Primary)

Credentials & Licensing

CA · Physician and Surgeon AMedical Board of California
No. 92606CurrentExpires Aug 2027Since 2005
NPINational Provider Identifier
1235284738Issued 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. Gainey specialize in?

Dr. Gainey is an anesthesiologist in Walnut Creek, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology”.

NPI registry

Where is Dr. Gainey located?

Dr. Gainey is listed at 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Gainey's phone number?

The number on file is (925) 939-3000. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Gainey's NPI number?

Dr. Gainey's National Provider Identifier is 1235284738. 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. Gainey go to medical school?

Dr. Gainey attended Creighton University School of Medicine, graduating in 2002. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Gainey been practicing?

Dr. Gainey has 24 years experience. Calculated from a graduation year of 2002, reported in the CMS National Downloadable File.

CMS public data

What does Dr. Gainey do most often?

According to Medicare billing data, Dr. Gainey provides treatments such as anesthesia for lens surgery. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Dr. Gainey confirmed this information?

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

Guide.md

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