Stephen Tad Grabowski, MD

NPI 1326129925ActiveIndividual· Surgery· Hoffman Estates, IL

Surgery (MD) in Hoffman Estates, Illinois, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 1992). In 2024 Medicare paid $89,166 for 207 patients, and Part D covered 216 of their prescriptions, 88% of them generic. Intuitive Surgical, Inc. was the largest of 2 companies reporting payments in 2025, $196.68 in all, mostly food and beverage.

Overview

NPI	1326129925
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Oct 18, 2006
Last updated in NPPES	Aug 8, 2023
Certified by provider	Aug 8, 2023

Specialties and licenses

Taxonomy	Code	License	State
Surgery Primary	208600000X	036092227	IL

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 - General Surgery (IL)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	207
Services billed	474 across 79 procedure codes
Paid by Medicare	$89,166

Part D prescriptions in 2024

Prescriptions (claims)	216 · 257 30-day fills
Patients	132
Total drug cost	$4,201
Generic share	88% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Graduation year	1992
Medicare specialty	General Surgery
Secondary specialties	Colorectal Surgery (Proctology), Gastroenterology, Surgical Oncology, Vascular Surgery