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

Individual provider Anesthesiology Physician · NPI 1265477723

Dr. Vivian Ying Hou, MD is an Anesthesiology in Portland, Oregon. Graduated from Johns Hopkins University School of Medicine in 1991, 35 years ago. Practices with University Anesthesiology Associates LLC, a 240-clinician group and accepts Medicare assignment. Licensed in Oregon.

Years since qualifying
35
Trained at
Johns Hopkins University School of Medicine
Licensed in
OR
In the registry since
2006
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

3181 SW Sam Jackson Park Rd UHS-2
Portland, OR 97239-3011
Phone: (503) 494-4910
Fax: (503) 494-8368
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence MD19934 (OR)

Record details

NPI number1265477723
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 18, 2006
Last updated in NPPESJune 22, 2011

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolJOHNS HOPKINS UNIVERSITY SCHOOL OF MEDICINE
Graduated 1991 (35 years in practice)
Group practice University Anesthesiology Associates Llc — 240 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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