Susan S. Xie, M.D.

NPI 1134651383ActiveIndividual· Allergy & Immunology· Seattle, WA

Allergy & Immunology (M.D.) in Seattle, Washington, trained at Baylor College of Medicine (class of 2017). Their prescriptions cost Medicare Part D more than their services did: $164,837 for 223 claims, against $9,119 paid for services in 2024. Sanofi US Services Inc. was the largest of 4 companies reporting payments in 2025, $2,311 in all, mostly consulting fees.

Overview

NPI	1134651383
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	No
NPI issued	Mar 28, 2017
Last updated in NPPES	Oct 14, 2022
Certified by provider	Jan 10, 2021

Specialties and licenses

Taxonomy	Code	License	State
Allergy & Immunology Primary	207K00000X	MD61255126	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 - Allergy/Immunology (WA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	46
Services billed	213 across 16 procedure codes
Paid by Medicare	$9,119

Part D prescriptions in 2024

Prescriptions (claims)	223 · 324 30-day fills
Patients	47
Total drug cost	$164,837
Generic share	54% of claims

Medicare sources and data years

Education and affiliations

Medical school	Baylor College of Medicine
Graduation year	2017
Medicare specialty	Allergy/Immunology
Secondary specialties	Pediatric Medicine
Telehealth	Offers telehealth