Dr. Mary Victoria Marx, MD

Dr. Marx practices at Keck Hospital of USC in Los Angeles, California, part of University of Southern California.

Dr. Marx's NPI, 1972539997, was assigned on June 23, 2006. Dr. Marx graduated from Ohio State College of Medicine in 1981. Dr. Marx's California license number on file is G85339.

Dr. Marx's primary practice is Keck Hospital of USC, at 1500 San Pablo Street, Los Angeles, CA 90033 in Los Angeles County. The practice phone is (323) 442-8656.

Dr. Marx's primary practice is Keck Hospital of USC in Los Angeles, California, part of University of Southern California. Dr. Marx is also affiliated with USC Arcadia Hospital. The medical group on file is USC Care Medical Group. Dmand AI also links Dr. Marx to 2 more medical groups, 1 other site and 1 urgent care center, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marx practices, 4 sites in all. Vendor and product names are available with a free account.

Vascular and interventional radiology is Dr. Marx's primary specialty in the NPI Registry, under taxonomy code 2085R0204X. Dr. Marx is board certified in interventional radiology and diagnostic radiology by the American Board of Radiology. Dmand AI has Dr. Marx's licenses on file in 3 states: California, Michigan and Ohio.

CMS data shows 197 Medicare services from Dr. Marx across 5 procedure codes in 2024, for 145 Medicare patients. Medicare paid $6,352 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 145 Medicare patients who saw Dr. Marx in 2024. The largest group is 65 to 74, with 66 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 57% are also on Medicaid. Their average risk score is 3.87, 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. Marx's median patient age at 65, with 47% women.

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

Dmand AI links 21 papers to Dr. Marx.

CMS Open Payments shows 23 general payments to Dr. Marx from 10 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $483.

Dmand AI lists 10 awards for Dr. Marx, most recently California Super Doctors in 2014.

Dr. Marx graduated from Ohio State College of Medicine in 1981. Dr. Marx is a member of ACR, RSNA and SIR.

Dr. Marx is in network with 10 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.