Surgeon profile

Nikolaos Zacharias, M.D.

Vascular Surgery · Lebanon, NH 03756NPI 1023251717

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

Contactverified live in NPPES · Jul 6, 2026

Active NPI1 MEDICAL CENTER DR, LEBANON, NH 03756☎ 603-650-8677

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Operates atCMS affiliations, refreshed monthly

MASSACHUSETTS GENERAL HOSPITAL · BOSTON, MASOUTHERN NH MEDICAL CENTER · NASHUA, NHMASSACHUSETTS EYE AND EAR INFIRMARY - · BOSTON, MABRIGHAM AND WOMEN'S HOSPITAL · BOSTON, MA

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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

15 patients

1 procedure

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

Industry relationships

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

$69 total received, 2025

3 payments

1 manufacturer relationship 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…