Public Medicare data rankings · California

Top 25 Shoulder Replacement Surgeons in California

2,016 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.

Shoulder Replacement anatomy illustration
Shoulder replacement recovery kit Slings, cold therapy, and adaptive clothing for recovery
25 surgeons
1

Hafiz Kassam

Newport Beach, CA
Shoulder Replacement: 139 verified Medicare cases
2

Kirk Jensen

Lafayette, CA
Shoulder Replacement: 127 verified Medicare cases
3

Patrick St.Pierre

Rancho Mirage, CA
Shoulder Replacement: 127 verified Medicare cases
4
Also practices here via Tahoe Forest Hospital
Shoulder Replacement: 106 verified Medicare cases
5

Patrick Denard, MD

Medford, OR
Also practices here via Mercy Medical Center Mt Shasta
Shoulder Replacement: 104 verified Medicare cases
6

Julia Lee

Fresno, CA
Shoulder Replacement: 96 verified Medicare cases
7

John Costouros

Redwood City, CA
Shoulder Replacement: 90 verified Medicare cases
8

Samera Kasim

Monterey, CA
Shoulder Replacement: 88 verified Medicare cases
9

David Savin

Palm Springs, CA
Shoulder Replacement: 86 verified Medicare cases
10

Emilie Cheung

Stanford, CA
Shoulder Replacement: 85 verified Medicare cases
11

Brian Rebolledo

La Jolla, CA
Shoulder Replacement: 83 verified Medicare cases
12

Daniel Debottis

Orange, CA
Shoulder Replacement: 82 verified Medicare cases
13

Matthew Nugent, MD

Grants Pass, OR
Also practices here via Sutter Coast Hospital
Shoulder Replacement: 75 verified Medicare cases
14

John Itamura

Pasadena, CA
Shoulder Replacement: 74 verified Medicare cases
15

James Kelly

San Francisco, CA
Shoulder Replacement: 71 verified Medicare cases
16

Heinz Hoenecke

La Jolla, CA
Shoulder Replacement: 69 verified Medicare cases
17

Matthew Tweet

Sacramento, CA
Shoulder Replacement: 63 verified Medicare cases
18

David Bethune

Stockton, CA
Shoulder Replacement: 62 verified Medicare cases
19

Michael Bahk

Van Nuys, CA
Shoulder Replacement: 62 verified Medicare cases
20

Galen Kam, M.D.

Las Vegas, NV
Also practices here via Patients' Hospital Of Redding
Shoulder Replacement: 57 verified Medicare cases
21

Erik McGoldrick

Eureka, CA
Shoulder Replacement: 56 verified Medicare cases
22

Kent Yinger

Santa Rosa, CA
Shoulder Replacement: 55 verified Medicare cases
23

Ben Dubois

La Mesa, CA
Shoulder Replacement: 55 verified Medicare cases
24

Michael Freehill

Stanford, CA
Shoulder Replacement: 54 verified Medicare cases
25

Kyle McClintock

Roseville, CA
Shoulder Replacement: 50 verified Medicare cases

Important Disclaimer

Rankings are based solely on Medicare shoulder 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 shoulder replacement procedures performed. Always consult with healthcare providers to make informed decisions about your care.