Medical school: INDIANA UNIVERSITY SCHOOL OF MEDICINE
Graduated: 1991
Also: INTERNAL MEDICINE
NPI: 1396794772
Practice Locations (1)
COTTON-O'NEIL CLINIC REVOCABLE TRUST
1500 SW 10TH AVE, STORMONT VAIL HOSPITAL
TOPEKA, KS 666041301
7853546000
Source: CMS National Downloadable File, September 2026.