Cindy Megan Y. Chiu, DO

NPI 1154853455ActiveIndividual· Internal Medicine, Rheumatology· Seattle, WA

Internal Medicine, Rheumatology (DO) in Seattle, Washington, trained at At Still Un of Hlth Sciences, Col of Osteo Med, Mesa (class of 2019). Their prescriptions cost Medicare Part D more than their services did: $191,020 for 223 claims, against $14,051 paid for services in 2024. Abbvie Inc. reported $156.69 in payments in 2025, mostly food and beverage.

Overview

NPI	1154853455
Status	Active
Entity type	Individual
Credential	DO
Sole proprietor	Yes
NPI issued	Mar 28, 2017
Last updated in NPPES	Aug 22, 2025
Certified by provider	Aug 22, 2025

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Rheumatology Primary	207RR0500X	OP61323726	WA
Internal Medicine	207R00000X	OP61323726	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	53
Services billed	284 across 10 procedure codes
Paid by Medicare	$14,051

Part D prescriptions in 2024

Prescriptions (claims)	223 · 386 30-day fills
Patients	53
Total drug cost	$191,020
Generic share	79% of claims

Medicare sources and data years

Education and affiliations

Medical school	At Still Un of Hlth Sciences, Col of Osteo Med, Mesa
Graduation year	2019
Medicare specialty	Rheumatology
Secondary specialties	Internal Medicine
Telehealth	Offers telehealth