Jennie Mahaffey, MD

NPI 1164631156ActiveIndividual· Psychiatry & Neurology, Psychiatry· Chattanooga, TN

Psychiatry & Neurology, Psychiatry (MD) in Chattanooga, Tennessee, trained at University of Tennessee, Hsc, College of Medicine (class of 2005). 73 Medicare patients in 2024, $12,237 paid; nearly all of their 177 Part D prescriptions were generic (95%). Neurocrine Biosciences, Inc. was the largest of 8 companies reporting payments in 2024, $510.06 in all, mostly food and beverage.

Overview

NPI	1164631156
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	May 22, 2007
Last updated in NPPES	Oct 23, 2013

Specialties and licenses

Taxonomy	Code	License	State
Psychiatry & Neurology, Psychiatry Primary	2084P0800X	44455	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 - Cardiovascular Disease (Cardiology) (TN)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	73
Services billed	170 across 9 procedure codes
Paid by Medicare	$12,237

Part D prescriptions in 2024

Prescriptions (claims)	177 · 178 30-day fills
Patients	49
Total drug cost	$6,052
Generic share	95% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Tennessee, Hsc, College of Medicine
Graduation year	2005
Medicare specialty	Cardiovascular Disease (Cardiology)
Secondary specialties	Internal Medicine, Obstetrics/Gynecology, Psychiatry