Janet Kwok

NPI 1063831857ActiveIndividual· Internal Medicine, Gastroenterology· Pittsburgh, PA

Internal Medicine, Gastroenterology in Pittsburgh, Pennsylvania, trained at State University of New York at Stony Brook, School of Medicine (class of 2014). Their prescriptions cost Medicare Part D more than their services did: $1,253,413 for 1,109 claims, against $30,531 paid for services in 2024. Janssen Biotech, Inc. was the largest of 4 companies reporting payments in 2025, $463.99 in all, mostly food and beverage.

Overview

NPI	1063831857
Status	Active
Entity type	Individual
Sole proprietor	No
NPI issued	Apr 9, 2014
Last updated in NPPES	Aug 19, 2025
Certified by provider	Aug 19, 2025

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Gastroenterology Primary	207RG0100X	A139288	CA
Student in an Organized Health Care Education/Training Program	390200000X	—	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 - Internal Medicine (PA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	153
Services billed	357 across 36 procedure codes
Paid by Medicare	$30,531

Part D prescriptions in 2024

Prescriptions (claims)	1,109 · 1,949 30-day fills
Patients	338
Total drug cost	$1,253,413
Generic share	78% of claims

Medicare sources and data years

Education and affiliations

Medical school	State University of New York at Stony Brook, School of Medicine
Graduation year	2014
Medicare specialty	Internal Medicine
Secondary specialties	Gastroenterology
Telehealth	Offers telehealth