Surgeon profile

James Nairus, MD

Orthopedic Surgery · Waltham, MA 02451NPI 1306828249

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

Contactverified live in NPPES · Jul 6, 2026

Active NPI71 BORDER RD STE 300, WALTHAM, MA 02451☎ 781-890-2133

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Operates atCMS affiliations, refreshed monthly

NEW ENGLAND BAPTIST HOSPITAL · BOSTON, MAST VINCENT HOSPITAL · WORCESTER, MAUMASS MEMORIAL HEALTH - HARRINGTON HOSPITAL · SOUTHBRIDGE, MAHEYWOOD HOSPITAL - · GARDNER, MAUMASS MEMORIAL MEDICAL CENTER/UNIVERSITY CAMPUS · WORCESTER, MA

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Tracked procedure volumes

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

210 Medicare cases/yr

204 patients

2 procedures

Procedure	Cases	Trend	Patients
Total Knee Replacement (TKA) CPT 27447	140	▼ -18%	135
Total Hip Replacement (THA) CPT 27130	70	▲ +15%	69

Industry relationships

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

$441 total received, 2025

6 payments

3 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…