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Physician Profile

James A. Willis, M.D.

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At a glance

About Dr. Willis

James A. Willis, M.D. practices anesthesiology — pain medicine in Auburn, CA. The provider's National Provider Identifier (NPI) is 1538153127.

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

Specialty

Credentials & Licensing

ID · Physician and Surgeon GMedical Board of California
No. 37443DelinquentExpired Apr 30, 2026Since 1978
NPINational Provider Identifier
1538153127Issued 2005

Snapshot · verify with the board ↗

Medicare information

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 is James A. Willis's specialty?

James A. Willis is an anesthesiologist in Auburn, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology — Pain Medicine”.

NPI registry

Where can I find James A. Willis?

James A. Willis is listed at 11971 Heritage Oak Pl, Auburn, CA 95603. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact James A. Willis?

The number on file is (530) 745-9615. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for James A. Willis?

James A. Willis's National Provider Identifier is 1538153127. 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

How much experience does James A. Willis have?

James A. Willis has 21+ years experience. Registered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Is James A. Willis's profile verified?

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

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