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Physician Profile

David J. Derose, MD

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At a glance

About Dr. Derose

David J. Derose, MD is a healthcare provider in Weimar, CA specializing in internal medicine. David trained at Loma Linda University School of Medicine, graduating in 1984. David is also listed as specializing in preventive medicine — preventive/occupational. This provider record is associated with NPI 1700118700.

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

Education & Training

Credentials & Licensing

IN · Physician and Surgeon GMedical Board of California
No. 83828CurrentExpires Nov 30, 2026Since 1997
NPINational Provider Identifier
1700118700Issued 2010

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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. Derose specialize in?

Dr. Derose is an internist in Weimar, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

Where is Dr. Derose located?

Dr. Derose is listed at 20601 West Paoli Lane, Weimar, CA 95736. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Derose's phone number?

The number on file is (530) 637-4111. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Derose's NPI number?

Dr. Derose's National Provider Identifier is 1700118700. 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. Derose go to medical school?

Dr. Derose attended Loma Linda University School of Medicine, graduating in 1984. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Derose been practicing?

Dr. Derose has 42 years experience. Calculated from a graduation year of 1984, reported in the CMS National Downloadable File.

CMS public data

Has Dr. Derose confirmed this information?

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

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