Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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James Chung-Ming Tsai, MD

Individual provider Diagnostic Radiology Physician · NPI 1164409868

James Chung-Ming Tsai, MD is a Diagnostic Radiology in Portland, Oregon. Graduated from Ohio State University College of Medicine in 1996, 30 years ago. Practices with Radiology Specialists of the Northwest PC, a 28-clinician group and accepts Medicare assignment. Licensed in Oregon.

Years since qualifying
30
Trained at
Ohio State University College of Medicine
Licensed in
OR
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

545 NE 47th Ave Ste 215
Portland, OR 97213-2238
Phone: (503) 731-2900
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence MD23999 (OR)

Record details

NPI number1164409868
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 23, 2005
Last updated in NPPESOctober 15, 2007

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolOHIO STATE UNIVERSITY COLLEGE OF MEDICINE
Graduated 1996 (30 years in practice)
Group practice Radiology Specialists Of The Northwest Pc — 28 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations16 on file with Medicare

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