Stefanie Nunez, MD

NPI 1588671796ActiveIndividual· Internal Medicine, Pulmonary Disease· Renton, WA

Internal Medicine, Pulmonary Disease (MD) in Renton, Washington, trained at University of California, San Diego School of Medicine (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $755,020 for 1,161 claims, against $73,682 paid for services in 2024. Genzyme Corporation reported $29.77 in payments in 2025, mostly food and beverage.

Overview

NPI	1588671796
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Aug 1, 2006
Last updated in NPPES	Aug 17, 2023
Certified by provider	Aug 17, 2023

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Pulmonary Disease Primary	207RP1001X	MD00037836	WA
Internal Medicine, Sleep Medicine	207RS0012X	MD00037836	WA
Internal Medicine, Critical Care Medicine	207RC0200X	MD00037836	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 - Pulmonary Disease (WA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	302
Services billed	1,088 across 35 procedure codes
Paid by Medicare	$73,682

Part D prescriptions in 2024

Prescriptions (claims)	1,161 · 2,058 30-day fills
Patients	213
Total drug cost	$755,020
Generic share	34% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of California, San Diego School of Medicine
Graduation year	1996
Medicare specialty	Pulmonary Disease
Secondary specialties	Critical Care (Intensivists), Sleep Medicine
Telehealth	Offers telehealth