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Physician Profile

Ralph L. Da Graca, MD

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At a glance

About Dr. Da Graca

Ralph L. Da Graca, MD is a healthcare provider in Orange, CA specializing in anesthesiology. According to Medicare claims data, Ralph cared for 286 Medicare patients across 303 services. The services billed most often include anesthesia for lens surgery, anesthesia for electroshock therapy, and anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope. This provider record is associated with NPI 1861430456.

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

Education & Training

Medical School Other Graduated: 1995

Specialty

Anesthesiology (Primary)

Credentials & Licensing

CA · Physician and Surgeon AMedical Board of California
No. 74313CurrentExpires Nov 30, 2026Since 2001
NPINational Provider Identifier
1861430456Issued 2006

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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 kind of doctor is Dr. Da Graca?

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

NPI registry

What is Dr. Da Graca's address?

Dr. Da Graca is listed at 1100 W Stewart Dr, Orange, CA 92868. 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. Da Graca?

The number on file is (714) 633-9111. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Da Graca's NPI number?

Dr. Da Graca's National Provider Identifier is 1861430456. 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. Da Graca train?

Dr. Da Graca attended Other, graduating in 1995. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Da Graca been practicing?

Dr. Da Graca has 31 years experience. Calculated from a graduation year of 1995, reported in the CMS National Downloadable File.

CMS public data

What procedures does Dr. Da Graca perform?

According to Medicare billing data, Dr. Da Graca performs procedures including injection of anesthetic agent and/or steroid into thigh nerve and injection of anesthetic agent and/or steroid into knee nerve branch using imaging guidance; reads or performs imaging such as ultrasonic guidance for needle placement; provides treatments such as anesthesia for lens surgery and anesthesia for electroshock therapy. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Dr. Da Graca confirmed this information?

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

Guide.md

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