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

Dr. Winston Chang, MD

Individual provider Anesthesiology Physician · NPI 1669625828

Dr. Winston Chang, MD is an Anesthesiology in Portland, Oregon. Graduated from New York Medical College in 2006, 20 years ago. Practices with Oregon Anesthesiology Group PC, a 233-clinician group and accepts Medicare assignment. Licensed in California and Oregon.

Years since qualifying
20
Trained at
New York Medical College
Licensed in
CA, OR
In the registry since
2008
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

707 SW Washington St Ste 700
Portland, OR 97205-3536
Phone: (503) 299-9906
Fax: (503) 225-9002
Show map & directions

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

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence MD165571 (OR)
Anesthesiology Physician Taxonomy 207L00000X · Licence A112510 (CA)

Record details

NPI number1669625828
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 30, 2008
Last updated in NPPESOctober 10, 2018

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolNEW YORK MEDICAL COLLEGE
Graduated 2006 (20 years in practice)
Group practice Oregon Anesthesiology Group Pc — 233 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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