Physician Profile
Unclaimed ProfileAbout CH'EN
Based in Lynnwood, WA, Ian Yen Ch'En, MD is listed in the NPI registry under diagnostic radiology. Ian graduated from University of Rochester School of Medicine and Dentistry in 1989.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What does Dr. Ch'En specialise in?
Dr. Ch'En is a diagnostic radiology in Lynnwood, WA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “DIAGNOSTIC RADIOLOGY”.
NPI registry
Where is Dr. Ch'En located?
Dr. Ch'En is listed at 19020 33RD AVE W STE 210, Lynnwood, WA 98036. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Ch'En's phone number?
The number on file is (425) 563-1500. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Ch'En?
Dr. Ch'En's National Provider Identifier is 1174527121. 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
Where did Dr. Ch'En go to medical school?
Dr. Ch'En attended University of Rochester School of Medicine and Dentistry, graduating in 1989. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Ch'En have?
Dr. Ch'En has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Ch'En do most often?
According to Medicare billing data, Dr. Ch'En performs imaging including ct scan of abdomen and pelvis with contrast and ct scan of chest with contrast, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Ch'En's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ch'En. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (425) 563-1500
- Email not available
Practice Locations
19020 33RD AVE W STE 210
Lynnwood, WA 98036
Procedures Most Often Billed to Medicare
6,232 services · 1,054 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
244 |
| Ct scan of chest with contrast | Imaging | 71260 |
128 |
| Ultrasound scan of head and neck soft tissue | Imaging | 76536 |
56 |
| Limited ultrasound scan of abdomen | Imaging | 76705 |
55 |
| Complete ultrasound scan behind abdominal cavity | Imaging | 76770 |
54 |
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
54 |
| Ct scan of chest with contrast | Imaging | 71260 |
49 |
| X-ray of chest, 1 view | Imaging | 71045 |
45 |
| Ct scan of chest without contrast | Imaging | 71250 |
38 |
| Imaging for evaluation of swallowing function | Imaging | 74230 |
37 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other diagnostic radiology specialists at this location 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 29 related providers in 4 groups
Other diagnostic radiology specialists in Lynnwood 5
Same specialty, same city.
Trained at University of Rochester School of Medicine and Dentistry 8
Other providers in the same specialty who trained at the same institution.
Class of 1989 at University of Rochester School of Medicine and Dentistry 8
Providers who graduated from the same medical school in the same year.
Also performs Ct scan of abdomen and pelvis with contrast 8
Providers in WA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.