Physician Profile
Ann NOI CHI Leung, MD is a healthcare provider in Stanford, CA specializing in diagnostic radiology. According to Medicare claims data, Ann cared for 3,275 Medicare patients across 4,662 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
300 PASTEUR DR
Stanford, CA 94305
Within Diagnostic Radiology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Abdomen & Pelvis
Bone & Joint
Brain & Head
Brain & nerves
Breast
Chest & Heart
General
Heart & blood vessels
Joint & bone
Liver & digestion
Lungs & breathing
Men's health
Neck & Thyroid
Nerve pain
Pelvic health
Spine
Spine & back
Vascular
Women's health
Abdominal imaging
Biopsies
Bone Density
Breast Imaging
CT Scan
Digestive & liver
Fluoroscopy
General imaging
Heart & blood vessels
Joint & bone
MRI
Nuclear Medicine
Pelvic imaging
Screening & Prevention
Spine & back
Ultrasound
Urinary & kidney
Women's health
X-Ray
4,662 services · 3,275 patients · 15 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| X-ray of chest, 1 view | Imaging | 71045 |
2,817 |
| X-ray of chest, 2 views | Imaging | 71046 |
582 |
| Ct scan of chest without contrast | Imaging | 71250 |
340 |
| Ct scan of chest without contrast | Imaging | 71250 |
282 |
| Ct scan of chest with contrast | Imaging | 71260 |
128 |
| X-ray of abdomen, 1 view | Imaging | 74018 |
121 |
| Ct scan of chest with contrast | Imaging | 71260 |
121 |
| X-ray of chest, 2 views | Imaging | 71046 |
109 |
| Low dose ct scan of chest for lung cancer screening | Imaging | 71271 |
40 |
| Limited or follow-up ct scan | Imaging | 76380 |
35 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Leung is a radiologist in Stanford, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Diagnostic Radiology”.
NPI registry
Dr. Leung is listed at 300 Pasteur Dr, Stanford, CA 94305. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (650) 723-4000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Leung's National Provider Identifier is 1104925874. 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. Leung attended Other, graduating in 1986. This comes from the CMS National Downloadable File.
CMS public data
Dr. Leung has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Leung performs imaging including x-ray of chest, 1 view and x-ray of chest, 2 views. 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. Leung. 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.