Dr. William S. Rilling, MD

Dr. Rilling practices at Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health.

Dr. Rilling's NPI, 1437102175, was assigned on May 17, 2006. Dr. Rilling graduated from University of Wisconsin School of Medicine in 1990. Dr. Rilling holds Wisconsin license 32765.

Dr. Rilling's primary practice is Froedtert Hospital, at 9200 W Wisconsin Ave, Milwaukee, WI 53226 in Milwaukee County. The practice phone is (414) 805-3000.

Dr. Rilling's primary practice is Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health. Dr. Rilling is also affiliated with Froedtert Menomonee Falls Hospital. The medical group on file is Froedtert & the Medical College of Wisconsin Community Physicians. Dmand AI also links Dr. Rilling to 2 more hospitals and 1 medical group, each named with a free account.

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

Vascular and interventional radiology is Dr. Rilling's primary specialty in the NPI Registry, under taxonomy code 2085R0204X. Dr. Rilling is licensed in Wisconsin.

CMS data shows 252 Medicare services from Dr. Rilling across 9 procedure codes in 2024, for 117 Medicare patients. Medicare paid $18,049 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 117 Medicare patients who saw Dr. Rilling in 2024. The largest group is 65 to 74, with 62 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 25% are also on Medicaid. Their average risk score is 3.86, 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. Rilling's median patient age at 64, with 48% women.

In 2024, Dr. Rilling wrote 11 Medicare Part D claims. 100% of them were for generic drugs. They cover 1 drug, with $12 in total drug cost. In 2023, CMS named 14 claims across 1 drug.

Dr. Rilling accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Rilling as offering telehealth.

Dmand AI links 39 papers to Dr. Rilling, published from 2010 to 2025. 2015 was the busiest year, with 6. The most frequent topics are Liver Neoplasms, Carcinoma, Hepatocellular and Chemoembolization, Therapeutic. Dr. Rilling has published most often in J Vasc Interv Radiol. Dr. Rilling's most frequent co-authors are Sarah Beth White, MD, Kathleen K. Christians, MD and Eric J. Hohenwalter, MD.

Dmand AI links Dr. Rilling to 2 clinical trials. Conditions studied include Hydrothorax and Ascites.

CMS Open Payments shows 330 general payments to Dr. Rilling from 31 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 75% of the total. Boston Scientific Corporation paid the most, $45,914. It also lists 2 research payments totaling $1,350 in 2021.

Dr. Rilling graduated from University of Wisconsin School of Medicine in 1990.