Physician Profile
Listed in the NPI registry as a specialist, Raymond W. Chyu, M.D. practices in San Jose, CA. Raymond graduated from Hahnemann University College of Medicine in 1998. According to Medicare claims data, Raymond cared for 2,378 Medicare patients across 41,218 services. The services billed most often include low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml, injection, gadoterate meglumine, 0.1 ml, and x-ray of chest, 2 views.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
2281 PARAGON DR
San Jose, CA 95131
41,218 services · 2,378 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| X-ray of chest, 2 views | Imaging | 71046 |
320 | More often than most peers in Specialist |
| Ct scan of chest without contrast | Imaging | 71250 |
243 | More often than most peers in Specialist |
| Complete ultrasound scan of abdomen | Imaging | 76700 |
208 | More often than most peers in Specialist |
| Dxa bone density measurement of hip, pelvis, spine | Imaging | 77080 |
207 | More often than most peers in Specialist |
| X-ray of knee, 4 or more views | Imaging | 73564 |
129 | More often than most peers in Specialist |
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
108 | As often as other peers in Specialist |
| Limited ultrasound scan of abdomen | Imaging | 76705 |
100 | More often than most peers in Specialist |
| Complete ultrasound scan behind abdominal cavity | Imaging | 76770 |
82 | More often than most peers in Specialist |
| Mri scan of abdomen before and after contrast | Imaging | 74183 |
76 | |
| Ct scan of chest with contrast | Imaging | 71260 |
75 | As often as other peers in Specialist |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Raymond W. Chyu is a specialist in San Jose, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Raymond W. Chyu is listed at 2281 Paragon Dr, San Jose, CA 95131. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (408) 244-2100. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Raymond W. Chyu's National Provider Identifier is 1689615312. 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
Raymond W. Chyu attended Hahnemann University College of Medicine, graduating in 1998. This comes from the CMS National Downloadable File.
CMS public data
Raymond W. Chyu has 28 years experience. Calculated from a graduation year of 1998, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Raymond W. Chyu performs imaging including x-ray of chest, 2 views and ct scan of chest without contrast. 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 Raymond W. Chyu. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.