Surgeon profile

Theresa Williamson, MD

Neurosurgery · Providence, RI 02903NPI 1194143644

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

Contactverified live in NPPES · Jul 6, 2026

Active NPI593 EDDY ST, PROVIDENCE, RI 02903☎ 401-793-9166

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Operates atCMS affiliations, refreshed monthly

MASSACHUSETTS GENERAL HOSPITAL · BOSTON, MARHODE ISLAND HOSPITAL · PROVIDENCE, RINEWTON-WELLESLEY HOSPITAL · NEWTON, MATHE MIRIAM HOSPITAL · PROVIDENCE, RI

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Tracked procedure volumes

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

11 Medicare cases/yr

11 patients

1 procedure

Procedure	Cases	Trend	Patients
Lumbar Laminectomy CPT 63047	11	≈ flat	11

Industry relationships

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

$12,413 total received, 2025

18 payments

5 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…