Sylvia Lacourse, M.D.

NPI 1508068909ActiveIndividual· Internal Medicine, Infectious Disease· Seattle, WA

Internal Medicine, Infectious Disease (M.D.) in Seattle, Washington, trained at University of Louisville School of Medicine (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $470,014 for 375 claims, against $13,409 paid for services in 2024. Merck Sharp & Dohme LLC reported $25.70 in payments in 2025, mostly education.

Overview

NPI	1508068909
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	Yes
NPI issued	Jun 5, 2007
Last updated in NPPES	Sep 2, 2015

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Infectious Disease Primary	207RI0200X	MD60279254	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 - Infectious Disease (WA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	60
Services billed	128 across 5 procedure codes
Paid by Medicare	$13,409

Part D prescriptions in 2024

Prescriptions (claims)	375 · 448 30-day fills
Patients	15
Total drug cost	$470,014
Generic share	54% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Louisville School of Medicine
Graduation year	2007
Medicare specialty	Infectious Disease
Secondary specialties	Internal Medicine, Pediatric Medicine