Are you Dr. Master? This profile is yours to edit: update your address, phone, photo and services.

Edit this profile

Physician Profile

Ramona Master, MD

Is this you? Edit this profile

At a glance

About Dr. Master

Based in La Jolla, CA, Ramona Master, MD is listed in the NPI registry under internal medicine. NPI 1851429617 identifies this record in the national registry.

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

Specialty

Internal Medicine (Primary)

Credentials & Licensing

CA · Physician and Surgeon AMedical Board of California
No. 55108CurrentExpires Nov 2027Since 1995
NPINational Provider Identifier
1851429617Issued 2007

Snapshot · verify with the board ↗

Medicare information

Medicare opt-outEnded January 2025
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 kind of doctor is Dr. Master?

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

NPI registry

What is Dr. Master's address?

Dr. Master is listed at 4180 la Jolla Village Dr Ste 220, La Jolla, CA 92037. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Dr. Master?

The number on file is (858) 321-2150. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Dr. Master?

Dr. Master's National Provider Identifier is 1851429617. 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 Dr. Master have?

Dr. Master has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Is Dr. Master's profile verified?

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

Guide.md

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