Surgeon profile

Lynn Hahnfeld, MD

Urology · Madison, WI 53717NPI 1861431769

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

Contactverified live in NPPES · Jul 8, 2026

Active NPI752 N HIGH POINT RD, MADISON, WI 53717☎ 608-824-4000

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Operates atCMS affiliations, refreshed monthly

SSM HEALTH ST MARY'S HOSPITAL - MADISON · MADISON, WISSM HEALTH ST CLARE HOSPITAL - BARABOO · BARABOO, WISAUK PRAIRIE HOSPITAL · PRAIRIE DU SAC, WIUPLAND HILLS HEALTH · DODGEVILLE, WIASPIRUS DIVINE SAVIOR HOSPITAL · PORTAGE, WI

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Tracked procedure volumes

Latest federal claims release with year-over-year momentum. Eight device-heavy specialties tracked — more coming.

89 Medicare cases/yr

84 patients

3 procedures

Procedure	Cases	Trend	Patients
Ureteroscopy with Laser Lithotripsy CPT 52356	46	▲ +28%	43
Ureteral Stent Placement CPT 52332	24	▲ +14%	22
TURBT — Bladder Tumor Resection CPT 52235	19	▲ +12%	19

Industry relationships

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

$179 total received, 2025

1 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…