Timothy G. Gillum, MD

NPI 1316994791ActiveIndividual· Specialist· Marion, IN

Specialist (MD) in Marion, Indiana, trained at University of Texas Medical School at San Antonio (class of 1997). 296 Medicare patients in 2024, $247,913 paid; nearly all of their 1,237 Part D prescriptions were generic (96%). Medtronic, Inc. was the largest of 4 companies reporting payments in 2025, $2,525 in all, mostly travel and lodging.

Overview

NPI	1316994791
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	Yes
NPI issued	May 30, 2006
Last updated in NPPES	May 9, 2016

Specialties and licenses

Taxonomy	Code	License	State
Specialist Primary	174400000X	01055912A	IN

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 10, 2026	No match	—
New York OMIG · Nov 10, 2026	No match	—
Ohio Medicaid · Nov 10, 2026	No match	—
Pennsylvania Medicheck · Nov 10, 2026	No match	—
Washington HCA · Nov 10, 2026	No match	—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)	Enrolled Practitioner - Otolaryngology (IN)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	296
Services billed	3,484 across 131 procedure codes
Paid by Medicare	$247,913

Part D prescriptions in 2024

Prescriptions (claims)	1,237 · 2,080 30-day fills
Patients	359
Total drug cost	$31,282
Generic share	96% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Texas Medical School at San Antonio
Graduation year	1997
Medicare specialty	Otolaryngology
Secondary specialties	Plastic And Reconstructive Surgery