Surgeon profile

Thomas Niesen, M.D.

General Surgery · Chesterfield, MO 63017NPI 1700870250

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

Contactverified live in NPPES · Jul 7, 2026

Active NPI226 S WOODS MILL RD, CHESTERFIELD, MO 63017☎ 314-434-1211

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Operates atCMS affiliations, refreshed monthly

ST LUKES HOSPITAL · CHESTERFIELD, MOMISSOURI BAPTIST MEDICAL CENTER · SAINT LOUIS, MO

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Tracked procedure volumes

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

26 Medicare cases/yr

23 patients

1 procedure

Procedure	Cases	Trend	Patients
Fem-Pop Artery Stent CPT 37226	26	▲ +86%	23

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

$264 total received, 2025

10 payments

8 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…