Based in Oxnard, CA, Yennifer Y. Gil Castano is listed in the NPI registry under internal medicine. According to Medicare claims data, Yennifer cared for 51 Medicare patients across 73 services. The services billed most often include hemoglobin a1c level and routine electrocardiogram (ecg) using at least 12 leads with interpretation and report. NPI 1205472990 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.
4400 OLDS RD
Oxnard, CA 93033
Within Internal Medicine 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
Cardiometabolic
Digestive and liver
Endocrine, blood, and bone
Infectious disease
Kidney and urinary
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Blood & Circulation
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Most searched procedures
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73 services · 51 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
13 | Less often than most peers in Internal Medicine |
| Hemoglobin a1c level | Lab test | 83036 |
60 | As often as other peers in Internal Medicine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Yennifer Y. Gil Castano is an internist in Oxnard, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Yennifer Y. Gil Castano is listed at 4400 Olds Rd, Oxnard, CA 93033. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (805) 986-5551. Contact the office directly to confirm availability and scheduling.
NPI registry
Yennifer Y. Gil Castano's National Provider Identifier is 1205472990. 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
Yennifer Y. Gil Castano attended Other, graduating in 2010. This comes from the CMS National Downloadable File.
CMS public data
Yennifer Y. Gil Castano has 16 years experience. Calculated from a graduation year of 2010, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Yennifer Y. Gil Castano provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report, 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 Yennifer Y. Gil Castano. If this is you, claiming it is free.
Guide.md
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