Dr. Chieh-Ju Chao, MD

Dr. Chao practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic.

Dr. Chao's NPI, 1164802211, was assigned on June 4, 2015. Dr. Chao holds Minnesota license 69459.

Dr. Chao's primary practice is Mayo Clinic Hospital, Saint Marys Campus, at 1216 Second Street Southwest, Rochester, MN 55902 in Olmsted County. The practice phone is (507) 255-5123.

Dr. Chao's primary practice is Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic. The medical group on file is Mayo Clinic. Dmand AI also links Dr. Chao to 1 more hospice and 1 medical group, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chao practices, 2 sites in all. Vendor and product names are available with a free account.

Cardiovascular disease is Dr. Chao's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dmand AI has Dr. Chao's licenses on file in 3 states: Minnesota, Arizona and Illinois.

CMS data shows 279 Medicare services from Dr. Chao across 5 procedure codes in 2024, for 212 Medicare patients. Medicare paid $9,584 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 212 Medicare patients who saw Dr. Chao in 2024. The largest group is 65 to 74, with 89 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.76, 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. Chao's median patient age at 67, with 46% women.

In 2021, Dr. Chao wrote 76 Medicare Part D claims. They cover 4 drugs, with $21,869 in total drug cost. In 2020, CMS named 114 claims across 6 drugs.

Dr. Chao accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Dmand AI links 67 papers to Dr. Chao, published from 2012 to 2025. 2024 was the busiest year, with 15. The most frequent topics are Echocardiography, Heart Failure and Stroke Volume. Dr. Chao has published most often in Echocardiography. Dr. Chao's most frequent co-authors are Reza Arsanjani, MD, Chadi Ayoub, FACC, MD, PhD and Timothy Barry, MD.

CMS Open Payments shows 3 general payments to Dr. Chao from 2 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) paid the most, $183.