Amanda M. Casto, M.D., PH.D.

NPI 1497012090ActiveIndividual· Internal Medicine, Infectious Disease· Renton, WA

Internal Medicine, Infectious Disease (M.D., PH.D.) in Renton, Washington, trained at Stanford University School of Medicine (class of 2012). Medicare paid $4,142 for services to 23 patients in 2024. Insmed, Inc. was the largest of 4 companies reporting payments in 2025, $182.36 in all, mostly food and beverage.

Overview

NPI	1497012090
Status	Active
Entity type	Individual
Credential	M.D., PH.D.
Sole proprietor	No
NPI issued	Apr 19, 2012
Last updated in NPPES	Aug 18, 2021
Certified by provider	Aug 18, 2021

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Infectious Disease Primary	207RI0200X	MD60636776	WA
Internal Medicine	207R00000X	MD60636776	WA

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 - Infectious Disease (WA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	23
Services billed	40 across 5 procedure codes
Paid by Medicare	$4,142

Medicare sources and data years

Education and affiliations

Medical school	Stanford University School of Medicine
Graduation year	2012
Medicare specialty	Infectious Disease
Secondary specialties	Internal Medicine
Telehealth	Offers telehealth