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Edit this profileDa Ouyang, MD practices cardiovascular disease in Santa Clara, CA. Da is a 2014 graduate of University of California, San Francisco School of Medicine. Da is also listed as specializing in student in an organized health care education program. According to Medicare claims data, Da cared for 406 Medicare patients across 447 services. The services billed most often include ultrasound of heart with color-depicted blood flow, rate, direction and valve function, critical care, first 30-74 minutes, and ultrasound of heart, follow-up. The provider's National Provider Identifier (NPI) is 1235549460.
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.
700 LAWRENCE EXPY
Santa Clara, CA 95051
300 Pasteur Drive Lane 154
Stanford, CA 94305
8700 Beverly Blvd
West Hollywood, CA 90048
Within Cardiovascular Disease 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
Coronary and ischemic heart disease
Heart failure and cardiomyopathy
Heart rhythm
Symptoms and functional disorders
Valve and structural heart
Vascular and risk factors
Artery & vascular
Heart inflammation
Heart muscle
Heart valves
Vascular disease
Most searched procedures
Office and noninvasive testing
Advanced imaging
Consultations
Diagnostic testing
Diagnostics
Heart devices
Heart imaging
Heart procedures
Heart rhythm procedures
Imaging
Implants
Recovery & rehabilitation
Vascular imaging
447 services · 406 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
232 | As often as other peers in Cardiovascular Disease |
| Ultrasound of heart, follow-up | Treatment | 93308 |
51 | More often than most peers in Cardiovascular Disease |
| Ultrasound of heart blood flow, valves and chambers, follow-up | Treatment | 93321 |
41 | As often as other peers in Cardiovascular Disease |
| Ultrasound of heart with color-depicted blood flow, rate and valve function | Treatment | 93325 |
38 | As often as other peers in Cardiovascular Disease |
| Critical care, first 30-74 minutes | Office visit | 99291 |
85 | More often than most peers in Cardiovascular Disease |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Ouyang is a cardiologist in Santa Clara, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Cardiovascular Disease”.
NPI registry
Dr. Ouyang is listed at 700 Lawrence Expy, Santa Clara, CA 95051. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (408) 851-1000. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Ouyang's National Provider Identifier is 1235549460. 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
Dr. Ouyang attended University of California, San Francisco School of Medicine, graduating in 2014. This comes from the CMS National Downloadable File.
CMS public data
Dr. Ouyang has 12 years experience. Calculated from a graduation year of 2014, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Ouyang provides treatments such as ultrasound of heart with color-depicted blood flow, rate, direction and valve function and ultrasound of heart, follow-up, 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 Dr. Ouyang. If this is you, claiming it is free.
Guide.md
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