William Lawson Blanchet, MD

NPI 1659466837ActiveIndividual· Internal Medicine· Boulder, CO

Internal Medicine (MD) in Boulder, Colorado, trained at Louisiana State University School of Medicine in New Orleans (class of 1979). Their prescriptions cost Medicare Part D more than their services did: $494,440 for 4,538 claims, against $328,637 paid for services in 2024. Cleerly, Inc. was the largest of 6 companies reporting payments in 2025, $310.16 in all, mostly food and beverage.

Overview

NPI	1659466837
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Oct 4, 2006
Last updated in NPPES	Mar 7, 2023

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine Primary	207R00000X	CO25352	CO

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 10, 2026	No match	—
New York OMIG · Nov 10, 2026	No match	—
Ohio Medicaid · Nov 10, 2026	No match	—
Pennsylvania Medicheck · Nov 10, 2026	No match	—
Washington HCA · Nov 10, 2026	No match	—

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

Medicare

Enrollment (PECOS)	Enrolled Practitioner - Internal Medicine (CO)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	804
Services billed	11,248 across 72 procedure codes
Paid by Medicare	$328,637

Part D prescriptions in 2024

Prescriptions (claims)	4,538 · 8,870 30-day fills
Patients	287
Total drug cost	$494,440
Generic share	83% of claims

Medicare sources and data years

Education and affiliations

Medical school	Louisiana State University School of Medicine in New Orleans
Graduation year	1979
Medicare specialty	Internal Medicine
Telehealth	Offers telehealth