Doctor profile · Federal record

Dr. ROSS MCMILLAN, MD

Gastroenterology Physician (CMS: GASTROENTEROLOGY) · Internal Medicine Physician · Student in an Organized Health Care Education/Training Program · CHICAGO, IL

  • NPI 1578099578
  • Accepts Medicare
  • 8 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5841 S MARYLAND AVE
CHICAGO, IL 606371443
(888) 824-0200
Mailing address
150 HARVESTER DR STE 300
BURR RIDGE, IL 605275965

Credentials & registration

NPPES · NUCC
NPI registered
May 2017 — 9 yrs on file
Profile last updated
September 5, 2025
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Illinois #036156732

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1578099578. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$133
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Janssen Biotech, Inc. 1 $107.28
Boston Scientific Corporation 1 $25.91

By nature of payment

Food and Beverage
$133

Methodology · sources used on this page

All figures on this page come from publicly available federal datasets. We do not edit, score, or summarise the underlying data. Profile generated May 18, 2026.

NPPES Provider identifiers and practice info May 11, 2026
Open Payments Industry payments to providers (Sunshine Act) May 11, 2026
Medicare Procedure Utilization Services and allowed amounts by HCPCS May 11, 2026
Medicare Part D Prescription drug claims May 11, 2026
CMS MIPS Quality performance scores May 11, 2026
OIG LEIE Federal exclusion / sanctions list May 11, 2026

Information based on publicly available federal data. Not medical advice. Report incorrect data ›