Surgeon profile

Saowanee Ngamruengphong, MD

Gastroenterology · Baltimore, MD 21224NPI 1285898023

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

Contactverified live in NPPES · Jul 10, 2026

Active NPI4940 EASTERN AVE, BALTIMORE, MD 21224☎ 410-550-1793

Checking live NPPES registry…

Operates atCMS affiliations, refreshed monthly

JOHNS HOPKINS BAYVIEW MEDICAL CENTER · BALTIMORE, MDJOHNS HOPKINS HOSPITAL, THE · BALTIMORE, MD

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Tracked procedure volumes

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

335 Medicare cases/yr

317 patients

4 procedures

Procedure	Cases	Trend	Patients
Upper GI Endoscopy (EGD) with Biopsy CPT 43239	138	▲ +37%	127
Colonoscopy with Polypectomy (Snare) CPT 45385	119	▲ +23%	119
Colonoscopy with Biopsy CPT 45380	50	≈ flat	50
ERCP with Stent Placement CPT 43274	28	▲ +75%	21

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

$367 total received, 2025

5 payments

5 manufacturer relationships on file

See exactly which companies pay this surgeon — and how much — with a paid plan.

Pulling CY2025 industry payments + 7-year history…