Dr. J B. Joo, MD

Dr. Joo practices at Rush Copley Medical Center in Aurora, Illinois, part of Rush System for Health.

Dr. Joo's NPI, 1558337089, was assigned on February 24, 2006. Dr. Joo graduated from Loyola University Chicago Stritch School of Medicine in 1996. Dr. Joo holds Illinois license 036102434.

Dr. Joo's primary practice is Rush Copley Medical Center, at 2000 Ogden Avenue, Aurora, IL 60504 in Kane County. The practice phone is (630) 978-6200.

Dr. Joo's primary practice is Rush Copley Medical Center in Aurora, Illinois, part of Rush System for Health. Dr. Joo is also affiliated with Rush University Medical Center. The medical group on file is Rush University Internists. Dmand AI also links Dr. Joo to 1 more hospital, 3 group practices and clinics, 2 medical groups and 1 hospital outpatient department, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Joo practices, 7 sites in all. Vendor and product names are available with a free account.

Colon and rectal surgery is Dr. Joo's primary specialty in the NPI Registry, under taxonomy code 208C00000X. Dr. Joo is board certified in colon & rectal surgery by the American Board of Colon and Rectal Surgery. Dmand AI has Dr. Joo's licenses on file in 2 states: Illinois and Indiana.

Dmand AI lists abdominal hernia repair surgery, chest trauma, colonoscopy, colon removal, gastrointestinal bleeding, groin hernia surgery, hemorrhoids and intestinal or bowel obstruction among the conditions Dr. Joo treats.

CMS data shows 366 Medicare services from Dr. Joo across 10 procedure codes in 2024, for 198 Medicare patients. Medicare paid $33,940 for them.

CMS counts 198 Medicare patients who saw Dr. Joo in 2024. The largest group is 65 to 74, with 86 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 1.65, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Joo's median patient age at 62, with 51% women.

In 2024, Dr. Joo wrote 177 Medicare Part D claims for 84 patients. 88% of them were for generic drugs. CMS names the drug for 121 of them, across 6 drugs with 11 or more claims each, at $2,155 in total drug cost. In 2023, CMS named 83 claims across 4 drugs.

Dr. Joo accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 18 procedures of colonoscopy by Dr. Joo, more than 46% of the clinicians it reports for that procedure.

Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)

Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)

Dmand AI links 3 papers to Dr. Joo.

CMS Open Payments shows 46 general payments to Dr. Joo from 15 drug and device companies from 2016 to 2025. Education make up the largest share, 77% of the total. Intuitive Surgical, Inc. paid the most, $9,917.

Dmand AI lists 1 award for Dr. Joo, most recently CMS Stage 1 2012 in 2012.

Dr. Joo graduated from Loyola University Chicago Stritch School of Medicine in 1996.

Dr. Joo is in network with 17 carriers, including Aetna, Elevance and HCSC. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.