Gregory Renner, M.D.

NPI 1770536195ActiveIndividual· Otolaryngology· Columbia, MO

Otolaryngology (M.D.) in Columbia, Missouri, trained at Southern Illinois University School of Medicine (class of 1976). Mostly services rather than prescriptions: Medicare paid $25,861 for 77 patients in 2024, with only 37 Part D claims. Merck Sharp & Dohme LLC reported $22.93 in payments in 2025, mostly food and beverage.

Overview

NPI	1770536195
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	No
NPI issued	May 18, 2006
Last updated in NPPES	Apr 10, 2024
Certified by provider	Apr 10, 2024

Specialties and licenses

Taxonomy	Code	License	State
Otolaryngology Primary	207Y00000X	36250	MO
Plastic Surgery, Plastic Surgery Within the Head and Neck	2082S0099X	36250	MO

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 - Otolaryngology (MO)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	77
Services billed	297 across 61 procedure codes
Paid by Medicare	$25,861

Part D prescriptions in 2024

Prescriptions (claims)	37 · 51 30-day fills
Patients	12
Total drug cost	$527.34
Generic share	97% of claims

Medicare sources and data years

Education and affiliations

Medical school	Southern Illinois University School of Medicine
Graduation year	1976
Medicare specialty	Otolaryngology
Secondary specialties	Plastic And Reconstructive Surgery