Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Eric Chien-Yeh Chang, MD

Individual provider Infectious Disease Physician · NPI 1720290190

Eric Chien-Yeh Chang, MD is an Infectious Disease in Portland, Oregon. Graduated from University of Rochester School of Medicine and Dentistry in 2002, 24 years ago. Practices with Providence Health and Services Oregon, a 1,426-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Oregon.

Years since qualifying
24
Trained at
University of Rochester School of Medicine and Dentistry
Licensed in
OR
In the registry since
2007
Specialties on file
2
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

2801 N Gantenbein Ave Rm 4117
Portland, OR 97227-1623
Phone: (503) 413-6807
Fax: (503) 413-2144
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence MD26818 (OR)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD26818 (OR)

Record details

NPI number1720290190
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 5, 2007
Last updated in NPPESAugust 6, 2008

Medicare enrollment

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

Medicare specialtyINFECTIOUS DISEASE
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF ROCHESTER SCHOOL OF MEDICINE AND DENTISTRY
Graduated 2002 (24 years in practice)
Group practice Providence Health And Services Oregon — 1426 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations14 on file with Medicare

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