Marissa Marcheski, PA-C

NPI 1023621968ActiveIndividual· Physician Assistant· Warrenville, IL

Physician Assistant (PA-C) in Warrenville, Illinois, trained at Medical University of South Carolina College of Medicine (class of 2020). Part D covered 674 prescriptions written in 2024, 51% of them generic. Novartis Pharmaceuticals Corporation was the largest of 16 companies reporting payments in 2025, $637.39 in all, mostly food and beverage.

Overview

NPI	1023621968
Status	Active
Entity type	Individual
Credential	PA-C
Sole proprietor	No
NPI issued	Aug 30, 2020
Last updated in NPPES	Jul 23, 2025
Certified by provider	Jul 23, 2025

Specialties and licenses

Taxonomy	Code	License	State
Physician Assistant Primary	363A00000X	085007910	IL

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 - Physician Assistant (IL)

Part D prescriptions in 2024

Prescriptions (claims)	674 · 972 30-day fills
Patients	168
Total drug cost	$3,794,081
Generic share	51% of claims

Medicare sources and data years

Education and affiliations

Medical school	Medical University of South Carolina College of Medicine
Graduation year	2020
Medicare specialty	Physician Assistant
Telehealth	Offers telehealth