Surgeon profile

John Provenza, M.D.

Gastroenterology · Shreveport, LA 71115NPI 1225028434

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

Contactverified live in NPPES · Jul 8, 2026

Active NPI8383 MILLICENT WAY STE B, 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, LA

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Tracked procedure volumes

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

456 Medicare cases/yr

449 patients

3 procedures

Procedure	Cases	Trend	Patients
Upper GI Endoscopy (EGD) with Biopsy CPT 43239	231	▼ -13%	225
Colonoscopy with Polypectomy (Snare) CPT 45385	115	▼ -5%	114
Colonoscopy with Biopsy CPT 45380	110	▼ -24%	110

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

$680 total received, 2025

40 payments

7 manufacturer relationships on file

See exactly which companies pay this surgeon — and how much — with a paid plan.

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…