Dr. Chang Liu, MD

Dr. Liu practices at Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health.

Dr. Liu's NPI, 1124337340, was assigned on October 5, 2010. Dr. Liu holds Missouri license 2013041280.

Dr. Liu's primary practice is Barnes-Jewish Hospital, at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 in St. Louis City. The practice phone is (314) 747-3000. Dr. Liu also practices at Barnes-Jewish Hospital, 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110.

Dr. Liu's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. Dr. Liu is also affiliated with Barnes-Jewish West County Hospital. The medical group on file is WashU Medicine Psychiatry. Dmand AI also links Dr. Liu to 1 more medical group, named with a free account.

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

Blood banking and transfusion medicine is Dr. Liu's primary specialty in the NPI Registry, under taxonomy code 207ZB0001X. Dr. Liu is board certified in blood banking/transfusion medicine by the American Board of Pathology. Dr. Liu is licensed in Missouri.

CMS data shows 108 Medicare services from Dr. Liu across 3 procedure codes in 2024, for 118 Medicare patients. Medicare paid $4,543 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 118 Medicare patients who saw Dr. Liu in 2024. The largest group is under 65, with 47 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 29% are also on Medicaid. Their average risk score is 3.91, 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. Liu's median patient age at 61, with 51% women.

In 2024, Dr. Liu wrote 50 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 30 of them, across 1 drug with 11 or more claims each, at $163 in total drug cost.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Liu for performance year 2024, reported as part of a group. Dr. Liu accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

CMS Open Payments shows 8 general payments to Dr. Liu from 4 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 64% of the total. One Lambda, Inc. paid the most, $2,617.