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Edit this profileJohnathan Chen, M.D. practices diagnostic radiology in Los Angeles, CA. Johnathan is a 2009 graduate of New York University School of Medicine. Medicare claims data shows Johnathan provided 3,278 services to 1,539 patients. The services billed most often include injection, gadobutrol, 0.1 ml, x-ray of chest, 1 view, and x-ray of hand, minimum of 3 views. The provider's National Provider Identifier (NPI) is 1669798443.
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.
757 WESTWOOD PLZ STE 1633
Los Angeles, CA 90095
1245 16th St Ste 110
Santa Monica, CA 90404
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
3,278 services · 1,539 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| X-ray of chest, 1 view | Imaging | 71045 |
435 | As often as other peers in Diagnostic Radiology |
| X-ray of hand, minimum of 3 views | Imaging | 73130 |
88 | More than most peers in Diagnostic Radiology |
| Complete ultrasound scan of abdomen | Imaging | 76700 |
76 | More often than most peers in Diagnostic Radiology |
| Limited ultrasound scan of joint or other extremity structure except blood vessels | Imaging | 76882 |
75 | More often than most peers in Diagnostic Radiology |
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
75 | As often as other peers in Diagnostic Radiology |
| Ultrasound scan of head and neck soft tissue | Imaging | 76536 |
73 | More often than most peers in Diagnostic Radiology |
| X-ray of knee, 3 views | Imaging | 73562 |
68 | More often than most peers in Diagnostic Radiology |
| X-ray of foot, minimum of 3 views | Imaging | 73630 |
61 | More often than most peers in Diagnostic Radiology |
| Ct scan of abdomen and pelvis without contrast | Imaging | 74176 |
58 | As often as other peers in Diagnostic Radiology |
| Mri scan of leg joint without contrast | Imaging | 73721 |
58 | As often as other peers in Diagnostic Radiology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Johnathan Chen 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
Johnathan Chen is listed at 757 Westwood Plz Ste 1633, Los Angeles, CA 90095. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (310) 301-6800. Contact the office directly to confirm availability and scheduling.
NPI registry
Johnathan Chen's National Provider Identifier is 1669798443. 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
Johnathan Chen attended New York University School of Medicine, graduating in 2009. This comes from the CMS National Downloadable File.
CMS public data
Johnathan Chen has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Johnathan Chen performs imaging including x-ray of chest, 1 view and x-ray of hand, minimum of 3 views; provides treatments such as ultrasound study of one arm or leg veins with compression and maneuvers. 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 Johnathan Chen. If this is you, claiming it is free.
Guide.md
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