Guido Marra, MD

NPI 1023082328ActiveIndividual· Orthopaedic Surgery· Chicago, IL

Orthopaedic Surgery (MD) in Chicago, Illinois, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 1992). Mostly services rather than prescriptions: Medicare paid $168,894 for 445 patients in 2024, with only 42 Part D claims. Zimmer Biomet Holdings, Inc. was the largest of 3 companies reporting payments in 2025, $436,803 in all, mostly royalties and licenses.

Overview

NPI	1023082328
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Feb 14, 2006
Last updated in NPPES	Dec 4, 2020
Certified by provider	Dec 4, 2020

Specialties and licenses

Taxonomy	Code	License	State
Orthopaedic Surgery Primary	207X00000X	036090059	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 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 - Orthopedic Surgery (IL)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	445
Services billed	1,502 across 38 procedure codes
Paid by Medicare	$168,894

Part D prescriptions in 2024

Prescriptions (claims)	42 · 42 30-day fills
Patients	33
Total drug cost	$311.29
Generic share	100% 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	Orthopedic Surgery
Telehealth	Offers telehealth