Physician Profile

Dawn Marie K. De Castro-Marceau, M.D.

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At a glance

About Dr. De Castro-Marceau

Based in Santee, CA, Dawn Marie K. De Castro-Marceau, M.D. is listed in the NPI registry under ophthalmology. Dawn Marie graduated from University of California, San Francisco School of Medicine in 2007. According to Medicare claims data, Dawn Marie cared for 188 Medicare patients across 206 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more, and exam of visual field with extended testing. NPI 1629275912 identifies this record in the national registry.

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

Specialty

Ophthalmology (Primary)

Credentials & Licensing

CA licenceAs reported to the NPI registry
No. A132200As reported
MA licenceAs reported to the NPI registry
No. L22464093As reported
NPINational Provider Identifier
1629275912Issued 2007

As reported to the NPI registry ↗

Medicare information

Accepts Medicare assignmentYes
Telehealth reported to CMSYes
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 Dawn Marie K. De Castro-Marceau?

Dawn Marie K. De Castro-Marceau is an eye doctor in Santee, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.

NPI registry

What is Dawn Marie K. De Castro-Marceau's address?

Dawn Marie K. De Castro-Marceau is listed at 8701 Cuyamaca St, Santee, CA 92071. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Dawn Marie K. De Castro-Marceau?

The number on file is (619) 568-8220. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dawn Marie K. De Castro-Marceau's NPI number?

Dawn Marie K. De Castro-Marceau's National Provider Identifier is 1629275912. 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 Dawn Marie K. De Castro-Marceau train?

Dawn Marie K. De Castro-Marceau attended University of California, San Francisco School of Medicine, graduating in 2007. This comes from the CMS National Downloadable File.

CMS public data

How long has Dawn Marie K. De Castro-Marceau been practicing?

Dawn Marie K. De Castro-Marceau has 19 years experience. Calculated from a graduation year of 2007, reported in the CMS National Downloadable File.

CMS public data

What procedures does Dawn Marie K. De Castro-Marceau perform?

According to Medicare billing data, Dawn Marie K. De Castro-Marceau performs procedures including removal of excessive skin and fat of upper eyelid; provides treatments such as exam of visual field with extended testing and photography of content of eyes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Dawn Marie K. De Castro-Marceau confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Dawn Marie K. De Castro-Marceau. If this is you, claiming it is free.

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