Surgeon profile

Michael Lamson, M.D.

Orthopedic Surgery · Prairie Du Sac, WI 53578NPI 1265418115

Database refreshed July 2026Live NPPES registry· Industry payments CY2025ⓘ sources

Contactverified live in NPPES · Jul 7, 2026

Active NPI260 26TH ST, PRAIRIE DU SAC, WI 53578☎ 608-643-2471

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Operates atCMS affiliations, refreshed monthly

SAUK PRAIRIE HOSPITAL · PRAIRIE DU SAC, WIASPIRUS DIVINE SAVIOR HOSPITAL · PORTAGE, WIRICHLAND HOSPITAL · RICHLAND CENTER, WIREEDSBURG AREA MEDICAL CENTER · REEDSBURG, WISSM HEALTH ST CLARE HOSPITAL - BARABOO · BARABOO, WI

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Tracked procedure volumes

Latest federal claims release with year-over-year momentum. Orthopedics & cardiology tracked — more specialties coming.

153 Medicare cases/yr

145 patients

2 procedures

Procedure	Cases	Trend	Patients
Total Knee Replacement (TKA) CPT 27447	106	≈ flat	99
Total Hip Replacement (THA) CPT 27130	47	▼ -22%	46

Industry relationships

CMS Open Payments, CY2025 general payments (published June 2026) — who already pays this surgeon.

$163 total received, 2025

2 payments

1 manufacturer relationship on file

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Relationship trajectory, 2019–2025

7-year payment trajectory (who's warming up, who's cooling off on this surgeon) is a paid feature. Unlock

Pulling CY2025 industry payments + 7-year history…