Michael Lewis Schilsky, MD

NPI 1932296027ActiveIndividual· Internal Medicine· New Haven, CT

Internal Medicine (MD) in New Haven, Connecticut, trained at University of Chicago, Pritzker School of Medicine (class of 1982). Their prescriptions cost Medicare Part D more than their services did: $616,035 for 1,224 claims, against $18,524 paid for services in 2024. Orphalan Inc was the largest of 2 companies reporting payments in 2025, $2,699 in all, mostly honoraria.

Overview

NPI	1932296027
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Oct 9, 2006
Last updated in NPPES	Jul 22, 2013

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine Primary	207R00000X	1566730	NY
Internal Medicine, Gastroenterology	207RG0100X	1566730	NY
Internal Medicine, Hepatology	207RI0008X	045625	CT

About license numbers in NPPES

Exclusion screening

List	Result	Details
HHS-OIG LEIE · Oct 9, 2026	No match	Checked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026	No match	—
New York OMIG · Nov 10, 2026	No match	—
Ohio Medicaid · Nov 10, 2026	No match	—
Pennsylvania Medicheck · Nov 10, 2026	No match	—
Washington HCA · Nov 10, 2026	No match	—

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

Medicare

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

Medicare services in 2024

Medicare patients	109
Services billed	274 across 15 procedure codes
Paid by Medicare	$18,524

Part D prescriptions in 2024

Prescriptions (claims)	1,224 · 2,408 30-day fills
Patients	125
Total drug cost	$616,035
Generic share	88% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Chicago, Pritzker School of Medicine
Graduation year	1982
Medicare specialty	Gastroenterology
Secondary specialties	Internal Medicine
Telehealth	Offers telehealth