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.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
8701 CUYAMACA ST
Santee, CA 92071
Within Ophthalmology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Cornea and external eye
Eyelid and tear drainage
Refractive and focusing
Retina and vitreous
Eye injuries
Inflammation, neurologic, and orbit
Retina & vitreous
Most searched procedures
Examination and imaging
Cataract and lens
Corneal procedures
Eye diagnostics
Eye injuries
Eyelid surgery
Eyelid, tear duct, and muscle
Glaucoma
Laser eye surgery
Laser procedures
Laser vision correction
Refractive surgery
Tear duct & Orbit
206 services · 188 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of excessive skin and fat of upper eyelid | Procedure | 15823 |
12 | Less often than most peers in Ophthalmology |
| Exam of visual field with extended testing | Treatment | 92083 |
45 | Less often than most peers in Ophthalmology |
| Photography of content of eyes | Treatment | 92285 |
17 | Less often than most peers in Ophthalmology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
65 | Less often than most peers in Ophthalmology |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
48 | As often as other peers in Ophthalmology |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
19 | Less often than most peers in Ophthalmology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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
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
The number on file is (619) 568-8220. Contact the office directly to confirm availability and scheduling.
NPI registry
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
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
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
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
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.
Guide.md
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