Edward Shengwen Huang, MD, MPH

NPI 1275682650ActiveIndividual· Internal Medicine, Gastroenterology· Mountain View, CA

Internal Medicine, Gastroenterology (MD, MPH) in Mountain View, California, trained at Perelman School of Med at the University of Pennsylvania (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $537,247 for 1,429 claims, against $178,003 paid for services in 2024. Gilead Sciences, Inc. was the largest of 3 companies reporting payments in 2025, $375.61 in all, mostly food and beverage.

Overview

NPI	1275682650
Status	Active
Entity type	Individual
Credential	MD, MPH
Sole proprietor	Yes
NPI issued	Jan 9, 2007
Last updated in NPPES	Dec 12, 2013

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Gastroenterology Primary	207RG0100X	A94260	CA
Internal Medicine	207R00000X	A94260	CA

About license numbers in NPPES

Exclusion screening

List	Result	Details
HHS-OIG LEIE · Nov 10, 2026	No match	Checked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026	No match	—
New York OMIG · Nov 11, 2026	No match	—
Ohio Medicaid · Nov 11, 2026	No match	—
Pennsylvania Medicheck · Nov 11, 2026	No match	—
Washington HCA · Nov 11, 2026	No match	—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)	Enrolled Practitioner - Gastroenterology (CA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	637
Services billed	1,369 across 46 procedure codes
Paid by Medicare	$178,003

Part D prescriptions in 2024

Prescriptions (claims)	1,429 · 2,695 30-day fills
Patients	485
Total drug cost	$537,247
Generic share	85% of claims

Medicare sources and data years

Education and affiliations

Medical school	Perelman School of Med at the University of Pennsylvania
Graduation year	2004
Medicare specialty	Gastroenterology
Secondary specialties	Internal Medicine
Telehealth	Offers telehealth