Public Medicare data rankings · Wisconsin

Top 25 Knee Replacement Surgeons in Wisconsin

2,055 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.

Knee Replacement anatomy illustration
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25 surgeons
1

Brian Nickel

Madison, WI
Knee Replacement: 140 verified Medicare cases
2

Jeffrey Lawrence

Viroqua, WI
Knee Replacement: 139 verified Medicare cases
3

Richard Illgen

Madison, WI
Knee Replacement: 136 verified Medicare cases
4

David Hennessy

Madison, WI
Knee Replacement: 128 verified Medicare cases
5

Christopher Evanich

Milwaukee, WI
Knee Replacement: 111 verified Medicare cases
6

Michael Lamson

Prairie Du Sac, WI
Knee Replacement: 106 verified Medicare cases
7

Nicholas Webber

Milwaukee, WI
Knee Replacement: 85 verified Medicare cases
8

Andrew Ertl

Prairie Du Sac, WI
Knee Replacement: 79 verified Medicare cases
9

Mark Topolski

La Crosse, WI
Knee Replacement: 78 verified Medicare cases
10

Thomas Parisi

Wauwatosa, WI
Knee Replacement: 77 verified Medicare cases
11

Rajit Chakravarty

Madison, WI
Knee Replacement: 73 verified Medicare cases
12

Matthew Hebert

Prairie Du Sac, WI
Knee Replacement: 73 verified Medicare cases
13

Mark Earll

Weston, WI
Knee Replacement: 72 verified Medicare cases
14

Daniel Holub

Pewaukee, WI
Knee Replacement: 72 verified Medicare cases
15

Troy Berg

Altoona, WI
Knee Replacement: 72 verified Medicare cases
16

Michael Schnaubelt

Green Bay, WI
Knee Replacement: 69 verified Medicare cases
17

Christopher Whalen

La Crosse, WI
Knee Replacement: 65 verified Medicare cases
18

Andrew Livermore

Madison, WI
Knee Replacement: 63 verified Medicare cases
19

Michael Slimack

Kenosha, WI
Knee Replacement: 62 verified Medicare cases
20

Mitchell Klement

Pewaukee, WI
Knee Replacement: 62 verified Medicare cases
21

Oliver Scotting

Menomonee Falls, WI
Knee Replacement: 60 verified Medicare cases
22

David Marcu

Prairie Du Sac, WI
Knee Replacement: 60 verified Medicare cases
23

Marcus Greatens

Eau Claire, WI
Knee Replacement: 59 verified Medicare cases
24

Todd Williams

Stevens Point, WI
Knee Replacement: 57 verified Medicare cases
25

Kirk Dimitris

Green Bay, WI
Knee Replacement: 57 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 represents approximately 33–37% of all knee replacement procedures performed. Always consult with healthcare providers to make informed decisions about your care.