Gregory Joseph Rossini, M.D.

NPI 1477505709ActiveIndividual· Specialist· Lancaster, PA

Specialist (M.D.) in Lancaster, Pennsylvania, trained at Hahnemann University College of Medicine (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $1,630,902 for 3,831 claims, against $101,481 paid for services in 2024. 3b Medical, Inc. was the largest of 4 companies reporting payments in 2025, $59.94 in all, mostly food and beverage.

Overview

NPI	1477505709
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	No
NPI issued	May 16, 2006
Last updated in NPPES	Mar 14, 2024
Certified by provider	Mar 14, 2024

Specialties and licenses

Taxonomy	Code	License	State
Specialist Primary	174400000X	MD062345L	PA

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 - Pulmonary Disease (PA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	733
Services billed	1,267 across 28 procedure codes
Paid by Medicare	$101,481

Part D prescriptions in 2024

Prescriptions (claims)	3,831 · 5,384 30-day fills
Patients	1,003
Total drug cost	$1,630,902
Generic share	41% of claims

Medicare sources and data years

Education and affiliations

Medical school	Hahnemann University College of Medicine
Graduation year	1994
Medicare specialty	Pulmonary Disease
Secondary specialties	Critical Care (Intensivists)
Telehealth	Offers telehealth