John B. Yuen, M.D.

NPI 1225027360ActiveIndividual· Internal Medicine, Rheumatology· Seattle, WA

Internal Medicine, Rheumatology (M.D.) in Seattle, Washington, trained at Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $2,572,680 for 3,772 claims, against $125,364 paid for services in 2024. Janssen Pharmaceuticals, Inc reported $20.41 in payments in 2025, mostly food and beverage.

Overview

NPI	1225027360
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	No
NPI issued	Oct 20, 2005
Last updated in NPPES	Apr 30, 2021
Certified by provider	Apr 30, 2021

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Rheumatology Primary	207RR0500X	MD00039425	WA
Allergy & Immunology	207K00000X	MD00039425	WA

About license numbers in NPPES

Exclusion screening

List	Result	Details
HHS-OIG LEIE · Nov 10, 2026	No match	Checked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026	No match	—
New York OMIG · Nov 11, 2026	No match	—
Ohio Medicaid · Nov 11, 2026	No match	—
Pennsylvania Medicheck · Nov 11, 2026	No match	—
Washington HCA · Nov 11, 2026	No match	—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)	Enrolled Practitioner - Rheumatology (WA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	273
Services billed	4,691 across 54 procedure codes
Paid by Medicare	$125,364

Part D prescriptions in 2024

Prescriptions (claims)	3,772 · 7,029 30-day fills
Patients	368
Total drug cost	$2,572,680
Generic share	87% of claims

Medicare sources and data years

Education and affiliations

Medical school	Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University
Graduation year	1990
Medicare specialty	Rheumatology
Telehealth	Offers telehealth