Dr. Michael D. Rizzari, MD

Dr. Rizzari practices at UCHealth University of Colorado Hospital in Aurora, Colorado, part of UCHealth.

Dr. Rizzari's NPI, 1376747154, was assigned on June 13, 2007. Dr. Rizzari graduated from New York Medical College in 2006. Dr. Rizzari holds Tennessee license 67880.

Dr. Rizzari's primary practice is UCHealth University of Colorado Hospital, at 12605 E 16th Ave, Aurora, CO 80045 in Adams County. The practice phone is (720) 848-0000.

Dr. Rizzari's primary practice is UCHealth University of Colorado Hospital in Aurora, Colorado, part of UCHealth. Dr. Rizzari is also affiliated with Vanderbilt University Medical Center. The medical group on file is University of Colorado Medicine (CU Medicine). Dmand AI also links Dr. Rizzari to 1 more group practice or clinic and 1 medical group, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rizzari practices, 3 sites in all. Vendor and product names are available with a free account.

Surgery is Dr. Rizzari's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Rizzari's licenses on file in 2 states: Tennessee and Wisconsin.

CMS data shows 25 Medicare services from Dr. Rizzari across 2 procedure codes in 2024, all of them office visits, for 49 Medicare patients. Medicare paid $2,970 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 49 Medicare patients who saw Dr. Rizzari in 2024. The largest group is 65 to 74, with 21 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.25, 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. Rizzari's median patient age at 64, with 51% women.

In 2024, Dr. Rizzari wrote 65 Medicare Part D claims for 15 patients. 80% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $144 in total drug cost. In 2021, CMS named 71 claims across 5 drugs.

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

Dmand AI links 51 papers to Dr. Rizzari, published from 2011 to 2025. 2022 was the busiest year, with 7. The most frequent topics are Liver Transplantation, Liver and Organ Preservation. Dr. Rizzari has published most often in Transplant Proc. Dr. Rizzari's most frequent co-authors are Shunji Nagai, MD, Atsushi Yoshida, MD and Kelly Michelle Collins, MD.

Dmand AI links Dr. Rizzari to 1 clinical trial. Conditions studied include End Stage Liver Disease and Liver Failure.

CMS Open Payments shows 21 general payments to Dr. Rizzari from 12 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 67% of the total. TransMedics, Inc. paid the most, $3,030.

Dr. Rizzari graduated from New York Medical College in 2006.