Physician Profile
Aren Vierra, MD is a healthcare provider in Mountain View, CA specializing in diagnostic radiology. Aren trained at University of California, Davis School of Medicine, graduating in 2019. Medicare claims data shows Aren provided 326 services to 292 patients. The services billed most often include x-ray of chest, 1 view, x-ray for bone length assessment, and 3d radiographic procedure with computerized image postprocessing.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
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.
701 E EL CAMINO REAL
Mountain View, CA 94040
1600 Divisadero St Rm C250
San Francisco, CA 94143
1001 Potrero Avenue Bld5 1st FL
San Francisco, CA 94110
4610 X St
Sacramento, CA 95817
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
326 services · 292 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| X-ray of chest, 1 view | Imaging | 71045 |
113 | Less often than most peers in Diagnostic Radiology |
| X-ray for bone length assessment | Imaging | 77073 |
64 | As often as other peers in Diagnostic Radiology |
| 3d radiographic procedure with computerized image postprocessing | Imaging | 76377 |
63 | More often than most peers in Diagnostic Radiology |
| X-ray of entire middle and lower spine, 2-3 views | Imaging | 72082 |
45 | As often as other peers in Diagnostic Radiology |
| X-ray of abdomen, 1 view | Imaging | 74018 |
25 | Less often than most peers in Diagnostic Radiology |
| X-ray of chest, 2 views | Imaging | 71046 |
16 | Less often than most peers in Diagnostic Radiology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Vierra is a radiologist in Mountain View, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Diagnostic Radiology”.
NPI registry
Dr. Vierra is listed at 701 E El Camino Real, Mountain View, CA 94040. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (650) 934-7700. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Vierra's National Provider Identifier is 1528587185. 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. Vierra attended University of California, Davis School of Medicine, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
Dr. Vierra has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Vierra performs imaging including x-ray of chest, 1 view and x-ray for bone length assessment. 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. Vierra. 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.