Public Medicare data rankings · Vermont

Top 25 Knee Replacement Surgeons in Vermont

790 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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21 surgeons
1

Eric Marsh

Rutland, VT
Knee Replacement: 79 verified Medicare cases
2
Also practices here via Mt Ascutney Hospital
Knee Replacement: 63 verified Medicare cases
3

Michael Sparks, MD

Lebanon, NH
Also practices here via Gifford Medical Center
Knee Replacement: 62 verified Medicare cases
4
Knee Replacement: 59 verified Medicare cases
5

Nathaniel Nelms

South Burlington, VT
Knee Replacement: 57 verified Medicare cases
6

Elizabeth McLarney

Brattleboro, VT
Knee Replacement: 49 verified Medicare cases
7

Sara Graves

Berlin, VT
Knee Replacement: 44 verified Medicare cases
8

Mark Haimes

South Burlington, VT
Knee Replacement: 44 verified Medicare cases
9

Matthew Nofziger

Bennington, VT
Knee Replacement: 35 verified Medicare cases
10

Katherine Mistretta, MD

Saint Louis, MO
Also practices here via Gifford Medical Center
Knee Replacement: 34 verified Medicare cases
11

Alexander Orfanos, MD

Providence, RI
Also practices here via North Country Hospital And Health Center
Knee Replacement: 33 verified Medicare cases
12

Michael Blankstein

South Burlington, VT
Knee Replacement: 31 verified Medicare cases
13

Marcus Coe, MD

Lebanon, NH
Also practices here via Gifford Medical Center
Knee Replacement: 30 verified Medicare cases
14

Alexander Orem, M.D.

Lebanon, NH
Also practices here via Gifford Medical Center
Knee Replacement: 30 verified Medicare cases
15

Robert Beattie

Saint Albans, VT
Knee Replacement: 26 verified Medicare cases
16

Peter Schilling, MD

Ann Arbor, MI
Also practices here via Gifford Medical Center
Knee Replacement: 26 verified Medicare cases
17

Melbourne Boynton

Rutland, VT
Knee Replacement: 24 verified Medicare cases
18

Vivek Venugopal

Keene, NH
Also practices here via Grace Cottage Hospital
Knee Replacement: 23 verified Medicare cases
19

Suk Namkoong, MD

North Adams, MA
Also practices here via Southwestern Vermont Medical Center
Knee Replacement: 17 verified Medicare cases
20

Benjamin Rosenberg

Middlebury, VT
Knee Replacement: 13 verified Medicare cases
21

Christian Bean

Berlin, VT
Knee Replacement: 11 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.