Surgeon profile

Karl Undesser, MD

Clinical Cardiac Electrophysiology · Caldwell, ID 83605NPI 1013961242

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

Contactverified live in NPPES · Jul 7, 2026

Active NPI1906 FAIRVIEW AVE STE 230, CALDWELL, ID 83605☎ 208-795-5073

Checking live NPPES registry…

Operates atCMS affiliations, refreshed monthly

WEST VALLEY MEDICAL CENTER · CALDWELL, IDST LUKE'S REGIONAL MEDICAL CENTER · BOISE, IDWEISER MEMORIAL HOSPITAL · WEISER, IDST LUKE'S NAMPA MEDICAL CENTER · NAMPA, IDSAINT ALPHONSUS MEDICAL CENTER ONTARIO · ONTARIO, OR

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Tracked procedure volumes

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

14 Medicare cases/yr

14 patients

1 procedure

Procedure	Cases	Trend	Patients
AFib Ablation CPT 93656	14	new	14

Industry relationships

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

$3,589 total received, 2025

49 payments

10 manufacturer relationships 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…