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

Stephen Teng-Yip Yau, MD

Individual provider Internal Medicine Physician · NPI 1154616035

Stephen Teng-Yip Yau, MD is a Pulmonary Disease in Portland, Oregon. Qualified in 2011, 15 years ago. Practices with Peacehealth, a 248-clinician group, works from 4 locations, accepts Medicare assignment and offers telehealth. Licensed in Illinois, Oregon and Washington.

Years since qualifying
15
Licensed in
IL, OR, WA
In the registry since
2011
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

9427 SW Barnes Rd Ste 296
Portland, OR 97225-6652
Phone: (503) 297-3778
Fax: (503) 297-7853
Show map & directions

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

Additional practice locations (3)

  • 879 Providence Dr, Newberg, OR 97132-7563 — (503) 297-3778
  • 19250 Sw 65th Ave Ste 420, Tualatin, OR 97062-7452 — (503) 692-8560
  • 200 Ne Mother Joseph Pl Ste 330, Vancouver, WA 98664-3288 — (360) 514-3505

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence MD182749 (OR)
Internal Medicine Physician Taxonomy 207R00000X · Licence 125:060286 (IL)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence MD61578579 (WA)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence MD61578579 (WA)

Record details

NPI number1154616035
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 18, 2011
Last updated in NPPESAugust 20, 2024
Certification dateAugust 20, 2024
Mailing address541 Ne 20th Ave Ste 225, Portland, OR 97232-2895

Medicare enrollment

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

Medicare specialtyPULMONARY DISEASE
Also practisesCRITICAL CARE (INTENSIVISTS)
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Peacehealth — 248 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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