Dr. Ryan James Green, DO

Dr. Green practices at The University of Tennessee Medical Center in Knoxville, Tennessee, part of Ut Medical.

Dr. Green's NPI, 1447661533, was assigned on May 12, 2014. Dr. Green holds Tennessee license 0000003357.

Dr. Green's primary practice is The University of Tennessee Medical Center, at 1924 Alcoa Highway, Knoxville, TN 37920 in Knox County. The practice phone is (865) 305-9000.

Dr. Green's primary practice is The University of Tennessee Medical Center in Knoxville, Tennessee, part of Ut Medical. The medical group on file is Southeastern Emergency Physicians. Dmand AI also links Dr. Green to 2 more medical groups, each named with a free account.

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

Emergency medicine is Dr. Green's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Green's licenses on file in 2 states: Tennessee and Mississippi.

CMS data shows 187 Medicare services from Dr. Green across 3 procedure codes in 2024, for 194 Medicare patients. Medicare paid $21,596 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 194 Medicare patients who saw Dr. Green in 2024. The largest group is 65 to 74, with 68 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 2.19, 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. Green's median patient age at 60, with 53% women.

In 2024, Dr. Green wrote 170 Medicare Part D claims for 130 patients. 95% of them were for generic drugs. CMS names the drug for 74 of them, across 5 drugs with 11 or more claims each, at $329 in total drug cost. In 2023, CMS named 80 claims across 5 drugs.

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

Dmand AI links 27 papers to Dr. Green, published from 2012 to 2023. 2019 was the busiest year, with 6. The most frequent topics are Cell Line, Tumor, Cell Proliferation and Hydrogen-Ion Concentration. Dr. Green has published most often in Int J Mol Sci. Dr. Green's most frequent co-authors are Mark T. Howell, DO, Rajesh Nair, MD and Elspeth Ann Foran, DO.

CMS Open Payments shows 41 general payments to Dr. Green from 14 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $260.