Brian Christopher Keller, M.D., PH.D.

NPI 1356578082ActiveIndividual· Internal Medicine, Pulmonary Disease· Columbus, OH

Internal Medicine, Pulmonary Disease (M.D., PH.D.) in Columbus, Ohio, trained at University of Texas Southwestern Medical School at Dallas (class of 2009). 69 Medicare patients in 2024, $55,185 paid; nearly all of their 54 Part D prescriptions were generic (96%). Zambon USA Ltd. was the largest of 2 companies reporting payments in 2025, $493.32 in all, mostly consulting fees.

Overview

NPI	1356578082
Status	Active
Entity type	Individual
Credential	M.D., PH.D.
Sole proprietor	No
NPI issued	Jun 20, 2009
Last updated in NPPES	Feb 13, 2026
Certified by provider	Feb 13, 2026

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Pulmonary Disease Primary	207RP1001X	292053	MA
Internal Medicine, Pulmonary Disease	207RP1001X	35127693	OH
Internal Medicine, Critical Care Medicine	207RC0200X	35.127693	OH

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 - Pulmonary Disease (MA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	69
Services billed	532 across 19 procedure codes
Paid by Medicare	$55,185

Part D prescriptions in 2024

Prescriptions (claims)	54 · 107 30-day fills
Patients	19
Total drug cost	$3,145
Generic share	96% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Texas Southwestern Medical School at Dallas
Graduation year	2009
Medicare specialty	Pulmonary Disease
Secondary specialties	Critical Care (Intensivists)
Telehealth	Offers telehealth