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

Individual provider Radiation Oncology Physician · NPI 1992815971

Richard A Hsi, MD is a Radiation Oncology in Seattle, Washington. Graduated from University of Michigan Medical School in 1991, 35 years ago. Practices with King County Public Hospital District No 2, a 585-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Washington.

Years since qualifying
35
Trained at
University of Michigan Medical School
Licensed in
WA
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

1100 9th Ave
Seattle, WA 98101-2756
Phone: (206) 223-6600
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence MD00037465 (WA)

Record details

NPI number1992815971
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 30, 2006
Last updated in NPPESApril 7, 2008
Mailing address1100 Olive Way Msc M4-Pa, Seattle, WA 98101-1873

Medicare enrollment

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

Medicare specialtyRADIATION ONCOLOGY
Medical schoolUNIVERSITY OF MICHIGAN MEDICAL SCHOOL
Graduated 1991 (35 years in practice)
Group practice King County Public Hospital District No 2 — 585 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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