Physician Profile
Siamak Dardashti, MD practices diagnostic radiology in Los Angeles, CA. Siamak is also listed as specializing in radiology. Medicare claims data shows Siamak provided 1,211 services to 1,120 patients. The services billed most often include mri scan of leg joint without contrast, mri scan of arm joint without contrast, and mri scan of leg without contrast.
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.
1516 COTNER AVE
Los Angeles, CA 90025
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
1,211 services · 1,120 patients · 11 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Mri scan of leg joint without contrast | Imaging | 73721 |
553 | More than most peers in Diagnostic Radiology |
| Mri scan of arm joint without contrast | Imaging | 73221 |
325 | More than most peers in Diagnostic Radiology |
| Mri scan of leg without contrast | Imaging | 73718 |
131 | More than most peers in Diagnostic Radiology |
| Ct scan of leg without contrast | Imaging | 73700 |
46 | As often as other peers in Diagnostic Radiology |
| Mri scan of arm without contrast | Imaging | 73218 |
34 | More often than most peers in Diagnostic Radiology |
| Ct scan of arm without contrast | Imaging | 73200 |
32 | As often as other peers in Diagnostic Radiology |
| Mri scan of lower spinal canal without contrast | Imaging | 72148 |
25 | Less often than most peers in Diagnostic Radiology |
| Mri scan of pelvis without contrast | Imaging | 72195 |
19 | As often as other peers in Diagnostic Radiology |
| 3d radiographic procedure | Imaging | 76376 |
18 | Less often than most peers in Diagnostic Radiology |
| Mri scan of leg joint before and after contrast | Imaging | 73723 |
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. Dardashti is a radiologist in Los Angeles, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Diagnostic Radiology”.
NPI registry
Dr. Dardashti is listed at 1516 Cotner Ave, Los Angeles, CA 90025. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (310) 445-2951. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Dardashti's National Provider Identifier is 1013942713. 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. Dardashti attended Other, graduating in 1993. This comes from the CMS National Downloadable File.
CMS public data
Dr. Dardashti has 33 years experience. Calculated from a graduation year of 1993, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Dardashti performs imaging including mri scan of leg joint without contrast and mri scan of arm joint 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 Dr. Dardashti. 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.