Lance M. Siegel, M.D.

NPI 1184622672ActiveIndividual· Internal Medicine, Gastroenterology· Goshen, NY

Internal Medicine, Gastroenterology (M.D.) in Goshen, New York, trained at Albert Einstein College of Medicine of Yeshiva University (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $2,307,737 for 2,861 claims, against $380,416 paid for services in 2024. Abbvie Inc. was the largest of 19 companies reporting payments in 2025, $4,866 in all, mostly food and beverage.

Overview

NPI	1184622672
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	No
NPI issued	Jul 8, 2005
Last updated in NPPES	Sep 27, 2012

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Gastroenterology Primary	207RG0100X	179415	NY

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 (NY)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	1,230
Services billed	3,233 across 78 procedure codes
Paid by Medicare	$380,416

Part D prescriptions in 2024

Prescriptions (claims)	2,861 · 6,060 30-day fills
Patients	760
Total drug cost	$2,307,737
Generic share	78% of claims

Medicare sources and data years

Education and affiliations

Medical school	Albert Einstein College of Medicine of Yeshiva University
Graduation year	1988
Medicare specialty	Gastroenterology
Telehealth	Offers telehealth