Public Medicare data rankings · New Hampshire

Top 25 Knee Replacement Surgeons in New Hampshire

1,793 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

Eric Benson

Manchester, NH
Knee Replacement: 108 verified Medicare cases
2

David Prybyla, M.D.

North Chelmsford, MA
Also practices here via Southern Nh Medical Center
Knee Replacement: 99 verified Medicare cases
3

Thomas King

Portsmouth, NH
Knee Replacement: 97 verified Medicare cases
4

Jason Desmarais

Concord, NH
Knee Replacement: 96 verified Medicare cases
5

Garrett Davis

Lebanon, NH
Knee Replacement: 91 verified Medicare cases
6

Ira Parsons

Somersworth, NH
Knee Replacement: 87 verified Medicare cases
7

David Thut

Somersworth, NH
Knee Replacement: 78 verified Medicare cases
8

Jeffrey Wiley

Concord, NH
Knee Replacement: 77 verified Medicare cases
9

Neil Dion

Concord, NH
Knee Replacement: 74 verified Medicare cases
10

Thomas McGovern

Exeter, NH
Knee Replacement: 73 verified Medicare cases
11

Michael Morwood

Portsmouth, NH
Knee Replacement: 72 verified Medicare cases
12

Kevin Dwyer

Lebanon, NH
Knee Replacement: 71 verified Medicare cases
13

Akhilesh Sastry

Portsmouth, NH
Knee Replacement: 69 verified Medicare cases
14

Max Lincoln

Exeter, NH
Knee Replacement: 68 verified Medicare cases
15

John Siliski, MD

Boston, MA
Also practices here via Wentworth-Douglass Hospital
Knee Replacement: 68 verified Medicare cases
16

Joseph Konopka

Somersworth, NH
Knee Replacement: 66 verified Medicare cases
17

Wayne Moschetti

Lebanon, NH
Knee Replacement: 63 verified Medicare cases
18

Michael Sparks

Lebanon, NH
Knee Replacement: 62 verified Medicare cases
19

Bryan Lawless, MD

Boston, MA
Also practices here via Elliot Hospital
Knee Replacement: 62 verified Medicare cases
20

Daniel Wilson

Nashua, NH
Knee Replacement: 57 verified Medicare cases
21

Eric Arvidson

Salem, NH
Knee Replacement: 55 verified Medicare cases
22

Ricardo Gonzales

Manchester, NH
Knee Replacement: 51 verified Medicare cases
23

Kathleen Hogan

Nashua, NH
Knee Replacement: 50 verified Medicare cases
24

Sean Frost

Nashua, NH
Knee Replacement: 50 verified Medicare cases
25

Andrew Garber

Nashua, NH
Knee Replacement: 49 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.