Surgeon profile

Nicolas Shammas, M.D.

Interventional Cardiology · Davenport, IA 52803NPI 1922087857

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

Contactverified live in NPPES · Jul 6, 2026

Active NPI1236 E RUSHOLME ST, DAVENPORT, IA 52803☎ 563-324-2992

Checking live NPPES registry…

Operates atCMS affiliations, refreshed monthly

GENESIS MEDICAL CENTER-DAVENPORT · DAVENPORT, IAGENESIS HLTH SYSTEM DBA GENESIS MDL CTR-ILLINI · SILVIS, ILGENESIS MEDICAL CENTER-DEWITT · DEWITT, IATRINITY - BETTENDORF · BETTENDORF, IATRINITY MUSCATINE · MUSCATINE, IA

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Tracked procedure volumes

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

15 Medicare cases/yr

12 patients

1 procedure

Procedure	Cases	Trend	Patients
Fem-Pop Artery Stent CPT 37226	15	new	12

Industry relationships

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

$56,426 total received, 2025

45 payments

11 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…