Doctor profile · Federal record

Dr. Brendan O'Donnell, MD

Colon & Rectal Surgery Physician (CMS: General Surgery) · Chicago, IL

  • NPI 1841794021
  • Accepts Medicare
  • 8 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1750 W Harrison St
Chicago, IL 606123825
(342) 942-6510
Mailing address
1969 W Ogden Ave
Chicago, IL 606123765

Credentials & registration

NPPES · NUCC
NPI registered
March 2018 — 8 yrs on file
Profile last updated
December 1, 2023
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
208C00000X — NUCC code
State license (1)
Illinois #036.165186

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1841794021. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$628
Transactions
4
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Medtronic, INC. 3 $489.25
Medical Device Business Services, INC. 1 $138.34

By nature of payment

Travel and Lodging
$347
Food and Beverage
$281

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Brendan O'Donnell's medical specialty?
Dr. Brendan O'Donnell practices Colon & Rectal Surgery Physician in Chicago, IL.
Where does Dr. Brendan O'Donnell practice?
Dr. Brendan O'Donnell practices at 1750 W Harrison St, Chicago, IL 606123825. Office phone: 3429426510.
What is Dr. Brendan O'Donnell's NPI?
Dr. Brendan O'Donnell's National Provider Identifier (NPI) is 1841794021, issued by NPPES.
Does Dr. Brendan O'Donnell accept Medicare assignment?
Yes. Dr. Brendan O'Donnell accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.