Gretchen Louise Crittenden, MD

NPI 1174559306ActiveIndividual· Internal Medicine, Cardiovascular Disease· Bellevue, WA

Internal Medicine, Cardiovascular Disease (MD) in Bellevue, Washington, trained at Oregon Health Sciences University School of Medicine (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $880,789 for 4,740 claims, against $108,569 paid for services in 2024. Zoll Services LLC (A/K/A Zoll Lifecor Corp) reported $22.68 in payments in 2025, mostly food and beverage.

Overview

NPI	1174559306
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Jun 22, 2006
Last updated in NPPES	Apr 13, 2011

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Cardiovascular Disease Primary	207RC0000X	MD00041172	WA

About license numbers in NPPES

Exclusion screening

List	Result	Details
HHS-OIG LEIE · Oct 9, 2026	No match	Checked by NPI and by name + state
North Carolina Medicaid · Nov 4, 2026	No match	—
New York OMIG · Nov 4, 2026	No match	—
Ohio Medicaid · Nov 4, 2026	No match	—
Pennsylvania Medicheck · Nov 4, 2026	No match	—
Washington HCA · Nov 4, 2026	No match	—

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

Medicare

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

Medicare services in 2024

Medicare patients	1,038
Services billed	2,459 across 36 procedure codes
Paid by Medicare	$108,569

Part D prescriptions in 2024

Prescriptions (claims)	4,740 · 12,746 30-day fills
Patients	580
Total drug cost	$880,789
Generic share	86% of claims

Medicare sources and data years

Education and affiliations

Medical school	Oregon Health Sciences University School of Medicine
Graduation year	1999
Medicare specialty	Interventional Cardiology
Secondary specialties	Cardiovascular Disease (Cardiology)