David Madison Flatt, M.D.

NPI 1972867422ActiveIndividual· Internal Medicine, Cardiovascular Disease· Germantown, TN

Internal Medicine, Cardiovascular Disease (M.D.) in Germantown, Tennessee, trained at University of Tennessee, Hsc, College of Medicine (class of 2012). Their prescriptions cost Medicare Part D more than their services did: $797,522 for 3,773 claims, against $104,612 paid for services in 2024. Medtronic, Inc. was the largest of 3 companies reporting payments in 2025, $398.14 in all, mostly food and beverage.

Overview

NPI	1972867422
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	No
NPI issued	Jun 29, 2012
Last updated in NPPES	Jul 18, 2018

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Cardiovascular Disease Primary	207RC0000X	54975	TN

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 - Cardiovascular Disease (Cardiology) (MS); Practitioner - Internal Medicine (TN)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	1,143
Services billed	2,465 across 28 procedure codes
Paid by Medicare	$104,612

Part D prescriptions in 2024

Prescriptions (claims)	3,773 · 8,551 30-day fills
Patients	563
Total drug cost	$797,522
Generic share	77% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Tennessee, Hsc, College of Medicine
Graduation year	2012
Medicare specialty	Cardiovascular Disease (Cardiology)
Secondary specialties	Internal Medicine
Telehealth	Offers telehealth