James H. Crenshaw, M.D.

NPI 1952396541ActiveIndividual· Internal Medicine, Cardiovascular Disease· Jackson, TN

Internal Medicine, Cardiovascular Disease (M.D.) in Jackson, Tennessee, trained at University of Tennessee, Hsc, College of Medicine (class of 1986). Their prescriptions cost Medicare Part D more than their services did: $1,379,211 for 8,533 claims, against $351,749 paid for services in 2024. Medtronic, Inc. was the largest of 3 companies reporting payments in 2025, $231.88 in all, mostly food and beverage.

Overview

NPI	1952396541
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	No
NPI issued	Sep 20, 2005
Last updated in NPPES	Oct 25, 2023

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Cardiovascular Disease Primary	207RC0000X	18139	TN

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 - Interventional Cardiology (TN)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	1,574
Services billed	6,612 across 92 procedure codes
Paid by Medicare	$351,749

Part D prescriptions in 2024

Prescriptions (claims)	8,533 · 18,970 30-day fills
Patients	1,067
Total drug cost	$1,379,211
Generic share	80% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Tennessee, Hsc, College of Medicine
Graduation year	1986
Medicare specialty	Interventional Cardiology
Secondary specialties	Cardiovascular Disease (Cardiology)