Allen Thomas Griffin II, M.D.

NPI 1659413136ActiveIndividual· Internal Medicine, Infectious Disease· Louisville, KY

Internal Medicine, Infectious Disease (M.D.) in Louisville, Kentucky, trained at University of Louisville School of Medicine (class of 2006). Their prescriptions cost Medicare Part D more than their services did: $453,209 for 594 claims, against $96,402 paid for services in 2024. La Jolla Pharmaceutical Company was the largest of 4 companies reporting payments in 2025, $186.48 in all, mostly food and beverage.

Overview

NPI	1659413136
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	No
NPI issued	Feb 13, 2007
Last updated in NPPES	Apr 8, 2021
Certified by provider	Apr 8, 2021

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Infectious Disease Primary	207RI0200X	43545	KY

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 - Infectious Disease (KY)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	273
Services billed	1,344 across 19 procedure codes
Paid by Medicare	$96,402

Part D prescriptions in 2024

Prescriptions (claims)	594 · 619 30-day fills
Patients	119
Total drug cost	$453,209
Generic share	87% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Louisville School of Medicine
Graduation year	2006
Medicare specialty	Infectious Disease
Secondary specialties	Internal Medicine
Telehealth	Offers telehealth