Greta Valentine Bernier, M.D.

NPI 1588814198ActiveIndividual· Colon & Rectal Surgery· Renton, WA

Colon & Rectal Surgery (M.D.) in Renton, Washington, trained at University of Washington School of Medicine (class of 2008). 104 Medicare patients in 2024, $43,058 paid; nearly all of their 158 Part D prescriptions were generic (96%). Medtronic, Inc. reported $165.76 in payments in 2025, mostly food and beverage.

Overview

NPI	1588814198
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	No
NPI issued	Sep 19, 2008
Last updated in NPPES	Aug 17, 2021
Certified by provider	Aug 17, 2021

Specialties and licenses

Taxonomy	Code	License	State
Colon & Rectal Surgery Primary	208C00000X	MD60162853	WA
Surgery	208600000X	MD60162853	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 - Colorectal Surgery (Proctology) (WA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	104
Services billed	182 across 33 procedure codes
Paid by Medicare	$43,058

Part D prescriptions in 2024

Prescriptions (claims)	158 · 158 30-day fills
Patients	52
Total drug cost	$1,493
Generic share	96% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Washington School of Medicine
Graduation year	2008
Medicare specialty	Colorectal Surgery (Proctology)
Secondary specialties	General Surgery