Public Medicare data rankings · Illinois

Top 25 Knee Replacement Surgeons in Illinois

3,706 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

Raju Ghate

Chicago, IL
Knee Replacement: 257 verified Medicare cases
2

Denis Nam

Chicago, IL
Knee Replacement: 255 verified Medicare cases
3

Scott Sporer

Winfield, IL
Knee Replacement: 241 verified Medicare cases
4

Vasili Karas

Chicago, IL
Knee Replacement: 213 verified Medicare cases
5

William Schroer, M.D.

Bridgeton, MO
Also practices here via St Francis Hospital
Knee Replacement: 185 verified Medicare cases
6
Also practices here via Ferrell Hospital Community Foundations
Knee Replacement: 160 verified Medicare cases
7

George Branovacki

Orland Park, IL
Knee Replacement: 152 verified Medicare cases
8

Hany Bedair

Chicago, IL
Knee Replacement: 152 verified Medicare cases
9

William Sterba

Warrenville, IL
Knee Replacement: 136 verified Medicare cases
10

Richard Illgen, MD

Madison, WI
Also practices here via Uw Health
Knee Replacement: 136 verified Medicare cases
11

David Morawski

Geneva, IL
Knee Replacement: 133 verified Medicare cases
12

Michael O'rourke

Glenview, IL
Knee Replacement: 130 verified Medicare cases
13

Mark Oyer

Rockford, IL
Knee Replacement: 130 verified Medicare cases
14

Anuj Puppala

Joliet, IL
Knee Replacement: 125 verified Medicare cases
15

Alexander Gordon

Morton Grove, IL
Knee Replacement: 125 verified Medicare cases
16

John Bottros

Rockford, IL
Knee Replacement: 124 verified Medicare cases
17

Brian Maurer

Peoria, IL
Knee Replacement: 121 verified Medicare cases
18

John Daniels

Algonquin, IL
Knee Replacement: 120 verified Medicare cases
19

Frank Bohnenkamp

Algonquin, IL
Knee Replacement: 120 verified Medicare cases
20

James Davis

Herrin, IL
Knee Replacement: 119 verified Medicare cases
21

Thomas Mulvey

Peoria, IL
Knee Replacement: 119 verified Medicare cases
22

Omar Behery, M.D.

Charlotte, NC
Also practices here via Elmhurst Memorial Hospital
Knee Replacement: 117 verified Medicare cases
23

Marc Angerame

Barrington, IL
Knee Replacement: 115 verified Medicare cases
24

Paul Nourbash

Schaumburg, IL
Knee Replacement: 114 verified Medicare cases
25

Sean Sutphen

Bannockburn, IL
Knee Replacement: 107 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.