Ilya Y. Lantsberg, MD

NPI 1306941711ActiveIndividual· Internal Medicine· Great Neck, NY

Internal Medicine (MD) in Great Neck, New York, trained at State University of New York Downstate Medical Center (class of 2003). Mostly services rather than prescriptions: Medicare paid $36,425 for 107 patients in 2024, with only 12 Part D claims. Chiesi USA, Inc. reported $125.00 in payments in 2024, mostly food and beverage.

Overview

NPI	1306941711
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Sep 13, 2006
Last updated in NPPES	Oct 30, 2026
Certified by provider	Oct 30, 2026

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine Primary	207R00000X	240171	NY
Internal Medicine	207R00000X	37480	WV
Internal Medicine	207R00000X	MD442687	PA
Internal Medicine, Critical Care Medicine	207RC0200X	240171	NY
Internal Medicine, Critical Care Medicine	207RC0200X	37480	WV

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 - Critical Care (Intensivists) (NY); Practitioner - Hospitalist (PA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	107
Services billed	286 across 16 procedure codes
Paid by Medicare	$36,425

Part D prescriptions in 2024

Prescriptions (claims)	12 · 12 30-day fills
Total drug cost	$140.58
Generic share	100% of claims

Medicare sources and data years

Education and affiliations

Medical school	State University of New York Downstate Medical Center
Graduation year	2003
Medicare specialty	Hospitalist
Secondary specialties	Internal Medicine