Blair Dillard Erb Jr., MD

NPI 1265479521ActiveIndividual· Internal Medicine, Cardiovascular Disease· Bozeman, MT

Internal Medicine, Cardiovascular Disease (MD) in Bozeman, Montana, trained at Vanderbilt University School of Medicine (class of 1983). Their prescriptions cost Medicare Part D more than their services did: $905,741 for 2,111 claims, against $43,019 paid for services in 2024. Boehringer Ingelheim Pharmaceuticals, Inc. reported $14.93 in payments in 2024, mostly food and beverage.

Overview

NPI	1265479521
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Jun 2, 2006
Last updated in NPPES	Mar 9, 2020
Certified by provider	Mar 9, 2020

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Cardiovascular Disease Primary	207RC0000X	8678	MT

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 - Cardiovascular Disease (Cardiology) (MT)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	1,538
Services billed	2,313 across 37 procedure codes
Paid by Medicare	$43,019

Part D prescriptions in 2024

Prescriptions (claims)	2,111 · 5,540 30-day fills
Patients	312
Total drug cost	$905,741
Generic share	73% of claims

Medicare sources and data years

Education and affiliations

Medical school	Vanderbilt University School of Medicine
Graduation year	1983
Medicare specialty	Cardiovascular Disease (Cardiology)
Secondary specialties	Internal Medicine