Anesthesiology in Columbus, Indiana
Data updated monthly · Last refresh September 2026
19 Anesthesiology providers practice in Columbus. Listings are drawn from federal public records and are not endorsements.
Anesthesiology providers in Columbus
Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Andrew Powell, M.D.Columbus, IN · $98 in drug and device payments (2025) ·
(812) 378-9027 Dr. Brian Frondorf, MDColumbus, IN · No drug or device payments recorded (2025) ·
(812) 378-9027 Dr. Dasha Kenlan, M.D.Columbus, IN · $97 in drug and device payments (2025) ·
(812) 378-9027 Dr. Jiangming Xu, MDColumbus, IN · $91 in drug and device payments (2025) ·
(812) 378-9027 Dr. Joseph Day, MDColumbus, IN · $52 in drug and device payments (2025) ·
(812) 378-9027 Dr. Joseph Ryan, MDColumbus, IN · No drug or device payments recorded (2025) ·
(812) 378-9027 Dr. Kendall Hadler, MDColumbus, IN · No drug or device payments recorded (2025) ·
(812) 378-9027 Dr. Michelle O'brien, M.D.Columbus, IN · $15 in drug and device payments (2025) ·
(812) 378-9027 Dr. Ralph Wischmeyer, M.D.Columbus, IN · $143 in drug and device payments (2025) ·
(812) 378-9027 Dr. Richard Robertson, MDColumbus, IN · No drug or device payments recorded (2025) ·
(812) 376-0700 Dr. Robert Jeffrey, MDColumbus, IN · $17 in drug and device payments (2025) ·
(812) 342-1050 Dr. Robert Oesterling, MDColumbus, IN · No drug or device payments recorded (2025) ·
(812) 378-9027 Dr. Ryan Riegle, MDColumbus, IN · $84 in drug and device payments (2025) ·
(812) 378-9027 Dr. Scott Mcmullen, MDColumbus, IN · No drug or device payments recorded (2025) ·
(812) 378-9027 Dr. Teal Murphy, M.D.Columbus, IN · $78 in drug and device payments (2025) ·
(812) 378-9027 Dr. Thomas Cartwright, M.D.Columbus, IN · $32 in drug and device payments (2025) ·
(812) 378-9027 Dr. Thomas Hennig, MDColumbus, IN · No drug or device payments recorded (2025) ·
(812) 378-9027 Dr. Timothy Mcewan, MDColumbus, IN · No drug or device payments recorded (2025) ·
(812) 378-9027 Dr. Trent Miller, MDColumbus, IN · $79 in drug and device payments (2025) ·
(812) 378-9027 Common questions
How many Anesthesiology providers are in Columbus, Indiana?There are 19 Anesthesiology providers with active NPI records practicing in Columbus, according to federal NPPES data refreshed monthly.
Where does this data come from?Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
All specialties in Columbus Anesthesiology across Indiana
