Surgeons who do this often — Carpal tunnel release
Ranked by published Medicare surgical volume. Volume is not a quality rating.
These counts come from Medicare fee-for-service claims (2024). They are a floor, not a total: privately insured and Medicare Advantage cases are not counted, and CMS does not publish a clinician's count when fewer than 11 Medicare patients had the procedure. A surgeon who mostly operates on younger patients can be high-volume and barely appear here. Studies have linked higher surgeon volume with fewer complications for some procedures, though not uniformly — this list is not an outcome measure. Ask any surgeon how many they do per year and what their complication rate is.
Indianapolis metro
Nicholas Cook, MD
Hand Surgery · Muncie, IN
≥60 Medicare cases
Anjan Kaushik
Hand Surgery · New Castle, IN
≥60 Medicare cases
Robert Baltera, MD
Hand Surgery · Indianapolis, IN
≥58 Medicare cases
Gregory Merrell, M.D.
Hand Surgery · Indianapolis, IN
≥58 Medicare cases
Toni Lin, MD
Hand Surgery · Indianapolis, IN
≥50 Medicare cases
Brandon Smetana, MD
Orthopedic Surgery · Indianapolis, IN
≥44 Medicare cases
Reed Hoyer, MD
Orthopedic Surgery · Indianapolis, IN
≥42 Medicare cases
Lance Rettig, MD
Hand Surgery · Carmel, IN
≥36 Medicare cases
Li Chen, M.D.
Hand Surgery · Anderson, IN
≥35 Medicare cases
F Thomas Kaplan, MD
Hand Surgery · Indianapolis, IN
≥34 Medicare cases
Timothy Dicke, MD
Orthopedic Surgery · Indianapolis, IN
≥31 Medicare cases
Christy Kellams, MD
Hand Surgery · Greenwood, IN
≥31 Medicare cases
Matthew Walker, MD
Orthopedic Surgery · Greenwood, IN
≥31 Medicare cases
Kelly Graner, M.D.
Hand Surgery · Greenwood, IN
≥28 Medicare cases
Michael Pannunzio, M.D.
Hand Surgery · Carmel, IN
≥28 Medicare cases
Louisville metro
Ethan Blackburn, MD
Orthopedic Surgery · Louisville, KY
≥64 Medicare cases
Michael Nicoson, M.D.
Hand Surgery · Louisville, KY
≥50 Medicare cases
Nicholas Foeger, M.D., PH.D.
Orthopedic Surgery · Louisville, KY
≥47 Medicare cases
Luke Robinson, M.D.
Orthopedic Surgery · Louisville, KY
≥40 Medicare cases
Amitava Gupta, MD
Hand Surgery · Louisville, KY
≥36 Medicare cases
Michelle Palazzo, M.D.
Plastic and Reconstructive Surgery · Louisville, KY
≥31 Medicare cases
Antony Hazel, M.D.
Orthopedic Surgery · Louisville, KY
≥24 Medicare cases
Sunil Thirkannad, MD
Orthopedic Surgery · Louisville, KY
≥20 Medicare cases
Jeffrey Been, MD
Orthopedic Surgery · Elizabethtown, KY
≥19 Medicare cases
Tuna Ozyurekoglu, M.D.
Hand Surgery · Louisville, KY
≥18 Medicare cases
Victor Fehrenbacher, M.D.
Hand Surgery · Louisville, KY
≥14 Medicare cases
Marcis Craig, MD
Orthopedic Surgery · Elizabethtown, KY
≥13 Medicare cases
Lauren Fader, M.D.
Hand Surgery · Louisville, KY
≥13 Medicare cases
Sanjiv Mehta, MD
Orthopedic Surgery · Bardstown, KY
≥13 Medicare cases
Lauren Protzer, M.D.
Orthopedic Surgery · Louisville, KY
≥13 Medicare cases
Cincinnati metro
Daniel Reilly, M.D.
Hand Surgery · Montgomery, OH
≥53 Medicare cases
Noah Shaftel, M.D.
Hand Surgery · Cincinnati, OH
≥53 Medicare cases
Matthew Cavo, M.D.
Hand Surgery · Centerville, OH
≥50 Medicare cases
Craig Willis, M.D.
Hand Surgery · Cincinnati, OH
≥49 Medicare cases
Christopher Chen, M.D.
Hand Surgery · Cincinnati, OH
≥44 Medicare cases
Michael Wigton, M.D.
Hand Surgery · Cincinnati, OH
≥44 Medicare cases
Beth Anne Berrettoni, MD
Hand Surgery · Dayton, OH
≥43 Medicare cases
Michael Rymer, M.D.
Hand Surgery · Dayton, OH
≥42 Medicare cases
Jeffrey Wera, MD
Orthopedic Surgery · Florence, KY
≥39 Medicare cases
Eugene Kim, MD
Hand Surgery · Dayton, OH
≥37 Medicare cases
Robert Rhoad, MD
Hand Surgery · Cincinnati, OH
≥37 Medicare cases
Safi Faruqui, D.O.
Hand Surgery · Cincinnati, OH
≥35 Medicare cases
Benjamin Kleinhenz, MD
Hand Surgery · Montgomery, OH
≥35 Medicare cases
Patrick Messerschmitt, MD
Hand Surgery · Cincinnati, OH
≥35 Medicare cases
Michael Paczas, MD
Orthopedic Surgery · Mason, OH
≥33 Medicare cases
Columbus metro
Marlo Van Steyn, MD
Hand Surgery · Upper Arlington, OH
≥89 Medicare cases
Desmond Stutzman, D.O.
Hand Surgery · Columbus, OH
≥78 Medicare cases
Brent Bickel, MD
Hand Surgery · Gahanna, OH
≥46 Medicare cases
Adam Martin, M.D.
Hand Surgery · Upper Arlington, OH
≥46 Medicare cases
Michael Rerko, MD
Hand Surgery · Upper Arlington, OH
≥43 Medicare cases
James Popp, MD
Hand Surgery · Gahanna, OH
≥40 Medicare cases
Raymond Wurapa, M.D.
Hand Surgery · Gahanna, OH
≥38 Medicare cases
Ryan Schmucker, M.D.
Plastic and Reconstructive Surgery · Columbus, OH
≥19 Medicare cases
Daniel Quinn, M.D.
Hand Surgery · Columbus, OH
≥18 Medicare cases
Stephen Berling, M.D.
Orthopedic Surgery · Hilliard, OH
≥17 Medicare cases
Kevin Ouweleen, MD
Orthopedic Surgery · Newark, OH
≥17 Medicare cases
Steven Priano, M.D.
Orthopedic Surgery · Lancaster, OH
≥16 Medicare cases
Ronald Brown
Plastic and Reconstructive Surgery · Columbus, OH
≥14 Medicare cases
Daniel Buchan, D.O
Orthopedic Surgery · Columbus, OH
≥14 Medicare cases
Arthur Kumpf, MD
Plastic and Reconstructive Surgery · Marion, OH
≥14 Medicare cases
Source: CMS Medicare Physician & Other Practitioners — by Provider and Service (2024 claims), retrieved 2026-07-15. Individual clinicians only; NPIs verified against the CMS file — nothing here is estimated or inferred.