Surgeon profile

Thomas O'connor, M.D.

Gastroenterology · Bourbonnais, IL 60914NPI 1760470033

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

Contactverified live in NPPES · Jul 10, 2026

Active NPI1615 N CONVENT ST, BOURBONNAIS, IL 60914☎ 815-937-5200

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Operates atCMS affiliations, refreshed monthly

RIVERSIDE MEDICAL CENTER · KANKAKEE, ILPRESENCE ST MARYS HOSPITAL · KANKAKEE, ILIROQUOIS MEMORIAL HOSPITAL · WATSEKA, ILSILVER CROSS HOSPITAL AND MEDICAL CENTERS · NEW LENOX, IL

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Tracked procedure volumes

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

664 Medicare cases/yr

652 patients

3 procedures

Procedure	Cases	Trend	Patients
Upper GI Endoscopy (EGD) with Biopsy CPT 43239	245	▼ -15%	235
Colonoscopy with Biopsy CPT 45380	245	≈ flat	244
Colonoscopy with Polypectomy (Snare) CPT 45385	174	▼ -12%	173

Industry relationships

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

$2,126 total received, 2025

115 payments

15 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…