Surgeon profile

Eva Sum, M.D.

Gastroenterology · West Chester, PA 19380NPI 1679735518

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

Contactverified live in NPPES · Jul 8, 2026

Active NPI915 OLD FERN HILL RD, WEST CHESTER, PA 19380☎ 610-431-3122

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Operates atCMS affiliations, refreshed monthly

CHESTER COUNTY HOSPITAL · WEST CHESTER, PAHOSPITAL OF UNIV OF PENNSYLVANIA · PHILADELPHIA, PALANCASTER GENERAL HOSPITAL · LANCASTER, PAPAOLI HOSPITAL · PAOLI, PARIDDLE MEMORIAL HOSPITAL · MEDIA, PA

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Tracked procedure volumes

Latest federal claims release with year-over-year momentum. Eight device-heavy specialties tracked — more coming.

475 Medicare cases/yr

471 patients

3 procedures

Procedure	Cases	Trend	Patients
Colonoscopy with Biopsy CPT 45380	172	≈ flat	172
Colonoscopy with Polypectomy (Snare) CPT 45385	168	≈ flat	167
Upper GI Endoscopy (EGD) with Biopsy CPT 43239	135	≈ flat	132

Industry relationships

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

$1,505 total received, 2025

78 payments

15 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…