Lawrence Ong, MD

NPI 1013077171ActiveIndividual· Internal Medicine, Cardiovascular Disease· Manhasset, NY

Internal Medicine, Cardiovascular Disease (MD) in Manhasset, New York, trained at University of California, San Francisco School of Medicine (class of 1976). In 2024 Medicare paid $80,449 for 274 patients, and Part D covered 643 of their prescriptions, 89% of them generic. Shockwave Medical, Inc was the largest of 2 companies reporting payments in 2025, $207.36 in all, mostly food and beverage.

Overview

NPI	1013077171
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Dec 11, 2006
Last updated in NPPES	Jul 8, 2007

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Cardiovascular Disease Primary	207RC0000X	131644	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 4, 2026	No match	—
New York OMIG · Nov 4, 2026	No match	—
Ohio Medicaid · Nov 4, 2026	No match	—
Pennsylvania Medicheck · Nov 4, 2026	No match	—
Washington HCA · Nov 4, 2026	No match	—

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

Medicare

Enrollment (PECOS)	Enrolled Practitioner - Interventional Cardiology (NY)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	274
Services billed	1,232 across 35 procedure codes
Paid by Medicare	$80,449

Part D prescriptions in 2024

Prescriptions (claims)	643 · 1,770 30-day fills
Patients	148
Total drug cost	$101,114
Generic share	89% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of California, San Francisco School of Medicine
Graduation year	1976
Medicare specialty	Interventional Cardiology
Secondary specialties	Cardiovascular Disease (Cardiology)