Public Medicare data rankings · Iowa

Top 25 Knee Replacement Surgeons in Iowa

2,710 verified Medicare cases Updated May 2026

Rankings reflect Medicare procedure volume, one factor among many. Volume does not measure quality of care.

How to read these rankings

Medicare data is the "tip of the iceberg." A surgeon with 100+ Medicare cases likely performs 300–400+ total surgeries a year. High numbers guarantee experience; low numbers may simply indicate a surgeon sees younger, privately insured patients.

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25 surgeons
1

Michael Adler, MD

Sioux Falls, SD
Also practices here via Lakes Regional Healthcare
Knee Replacement: 224 verified Medicare cases
2

David Vittetoe

Des Moines, IA
Knee Replacement: 145 verified Medicare cases
3

Michael Stefl

Ames, IA
Knee Replacement: 143 verified Medicare cases
4

Jeffrey Lawrence, MD

Viroqua, WI
Also practices here via Veterans Memorial Hospital
Knee Replacement: 139 verified Medicare cases
5

Mark Isaacson

Ankeny, IA
Knee Replacement: 137 verified Medicare cases
6

Sandeep Munjal

Cedar Rapids, IA
Knee Replacement: 131 verified Medicare cases
7

Matthew Dewall

West Des Moines, IA
Knee Replacement: 121 verified Medicare cases
8

Bryce Braaksma, D.O.

Pittsburgh, PA
Also practices here via Sioux Center Health
Knee Replacement: 120 verified Medicare cases
9

Craig Mahoney

Des Moines, IA
Knee Replacement: 119 verified Medicare cases
10

Mark Goebel, M.D.

Omaha, NE
Also practices here via Cass County Memorial Hospital
Knee Replacement: 116 verified Medicare cases
11

Jason Hough

Spencer, IA
Knee Replacement: 107 verified Medicare cases
12

Mark Matthes

Des Moines, IA
Knee Replacement: 106 verified Medicare cases
13

Corey Rothrock, MD

Sioux Falls, SD
Also practices here via Hegg Memorial Health Center
Knee Replacement: 104 verified Medicare cases
14

Matthew Lindaman

Bettendorf, IA
Knee Replacement: 102 verified Medicare cases
15

Craig Hansen

Council Bluffs, IA
Knee Replacement: 101 verified Medicare cases
16

David Steinbronn

North Liberty, IA
Knee Replacement: 98 verified Medicare cases
17

Nicolas Noiseux

Iowa City, IA
Knee Replacement: 90 verified Medicare cases
18
Also practices here via Shenandoah Medical Center
Knee Replacement: 90 verified Medicare cases
19

Brent Whited

North Liberty, IA
Knee Replacement: 86 verified Medicare cases
20

Mark Topolski, M.D.

La Crosse, WI
Also practices here via Gundersen Palmer Lutheran Hospital And Clinics
Knee Replacement: 78 verified Medicare cases
21

Clayton Thor, MD

Omaha, NE
Also practices here via Chi Health Mercy Council Bluffs
Knee Replacement: 72 verified Medicare cases
22

Darron Jones

Mason City, IA
Knee Replacement: 71 verified Medicare cases
23

David Sneller

Ames, IA
Knee Replacement: 70 verified Medicare cases
24

Benjamin Beecher

Des Moines, IA
Knee Replacement: 70 verified Medicare cases
25

Erik Otterberg, MD

Omaha, NE
Also practices here via Shenandoah Medical Center
Knee Replacement: 70 verified Medicare cases

Important Disclaimer

Rankings are based solely on Medicare knee replacement procedure volume and do not reflect quality of care, patient outcomes, or procedures covered by private insurance. This data covers approximately 23% to 28% of all knee replacement procedures performed nationwide in 2024 (how this share is derived). Always consult with healthcare providers to make informed decisions about your care.