Surgeon profile

Catherine Linzay, MD

Gastroenterology · Shreveport, LA 71115NPI 1619364247

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

Contactverified live in NPPES · Jul 7, 2026

Active NPI8001 YOUREE DR STE 540, SHREVEPORT, LA 71115☎ 318-631-9121

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Operates atCMS affiliations, refreshed monthly

WILLIS KNIGHTON MEDICAL CENTER · SHREVEPORT, LACHRISTUS SHREVEPORT-BOSSIER HEALTH SYSTEM · SHREVEPORT, LACHRISTUS ST FRANCES CABRINI HOSPITAL · ALEXANDRIA, LAWINN PARISH MEDICAL CENTER · WINNFIELD, LA

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Tracked procedure volumes

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

332 Medicare cases/yr

318 patients

4 procedures

Procedure	Cases	Trend	Patients
Upper GI Endoscopy (EGD) with Biopsy CPT 43239	164	▲ +76%	152
Colonoscopy with Biopsy CPT 45380	87	▲ +123%	86
Colonoscopy with Polypectomy (Snare) CPT 45385	63	▲ +62%	62
Sacral Neuromodulation Lead Placement CPT 64561	18	new	18

Industry relationships

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

$604 total received, 2025

28 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…