Katherine W. Gregory, MD

NPI 1497998694ActiveIndividual· Pediatrics· Franklin, TN

Pediatrics (MD) in Franklin, Tennessee, trained at University of Tennessee, Hsc, College of Medicine (class of 2009). Their prescriptions cost Medicare Part D more than their services did: $58,675 for 1,000 claims, against $29,770 paid for services in 2024. Lilly USA, LLC was the largest of 16 companies reporting payments in 2025, $1,412 in all, mostly food and beverage.

Overview

NPI	1497998694
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Apr 17, 2009
Last updated in NPPES	Sep 20, 2022
Certified by provider	Sep 20, 2022

Specialties and licenses

Taxonomy	Code	License	State
Pediatrics Primary	208000000X	50425	TN
Internal Medicine	207R00000X	50425	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 - Pediatric Medicine (TN)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	89
Services billed	848 across 69 procedure codes
Paid by Medicare	$29,770

Part D prescriptions in 2024

Prescriptions (claims)	1,000 · 2,374 30-day fills
Patients	122
Total drug cost	$58,675
Generic share	84% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Tennessee, Hsc, College of Medicine
Graduation year	2009
Medicare specialty	Pediatric Medicine
Secondary specialties	Internal Medicine
Telehealth	Offers telehealth