Loading provider…
Loading provider…
Gastroenterology Physician in Chicago, IL
NPI: 1003997875Primary Practice Location
NORTHWESTERN MEMORIAL HOSPITAL
250 E Superior St, Chicago, IL
Primary Employer
Northwestern Medical Group
nm.org
HQ Phone
Get M.D. Darren's Phone Numberphone_androidMobile
Get M.D. Darren's MobileLooking to connect with more Physicians?
Dmand AI gives you access to real-time firmographics, buying signals, org charts, and decision-makers - helping your GTM teams prioritize accounts, personalize outreach with AI-driven automation, and close deals faster.
Get Started for Freearrow_outwardIL State Medical License
| # | Procedure Code (CPT®/HCPCS II) | Procedure Patients | Procedure Volume |
|---|---|---|---|
| 1 | 91122Study of anorectal pressure generated by muscles surrounding anus (sphincter) | 130 | 130 |
| 2 | 91120Testing of tone and sensation of rectum and anus | 125 | 125 |
| 3 | 99203New patient outpatient visit, total time 30-44 minutes | 93 | 93 |
| 4 | 99215Established patient office or other outpatient, visit typically 40 minutes | 86 | 95 |
| 5 | 45385Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 62 | 65 |
Focus on Pharmacotherapy for Irritable Bowel Syndrome with Constipation.
Authors: Liu, Joy J, Brenner, Darren M
Journal: Gastroenterol Clin North Am
Authors: Rao, Satish S C, Brenner, Darren M
Journal: Am J Gastroenterol
Naldemedine for the treatment of opioid-induced constipation in adults with chronic noncancer pain.
Authors: Liu, Joy J, Quinton, Sarah E, Brenner, Darren M
Journal: Pain Manag
Publication Date: 2020-06-19
Lead Sponsor: Northwestern University
Intervention / Treatment: OTHER: Atrantil (Medical Food)