Dr. Christopher Dryden Evans, MD

Dr. Evans practices at OHSU Hospital in Portland, Oregon, part of State of Oregon.

Dr. Evans' NPI, 1811160468, was assigned on April 3, 2008. Dr. Evans holds Oregon license MD166842.

Dr. Evans' primary practice is OHSU Hospital, at 3181 SW Sam Jackson Park Road, Portland, OR 97239 in Multnomah County. The practice phone is (503) 494-9000.

Dr. Evans' primary practice is OHSU Hospital in Portland, Oregon, part of State of Oregon. Dr. Evans is also affiliated with Hillsboro Medical Center. The medical group on file is Oregon Health & Science University (OHSU). Dmand AI also links Dr. Evans to 1 more clinical lab, named with a free account.

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

Infectious disease is Dr. Evans' primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dmand AI has Dr. Evans' licenses on file in 2 states: Oregon and Texas.

CMS data shows 38 Medicare services from Dr. Evans across 3 procedure codes in 2024, for 46 Medicare patients. Medicare paid $2,352 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 46 Medicare patients who saw Dr. Evans in 2024. The largest group is under 65, with 17 patients. 52% of them have high cholesterol, and 50% have high blood pressure. 46% are also on Medicaid. Their average risk score is 2.12, 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. Evans' median patient age at 63, with 10% women.

In 2024, Dr. Evans wrote 3,478 Medicare Part D claims for 119 patients. 68% of them were for generic drugs. CMS names the drug for 3,103 of them, across 82 drugs with 11 or more claims each, at $3,655,658 in total drug cost. In 2023, CMS named 3,221 claims across 81 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 99 out of 100 for Dr. Evans for performance year 2024, reported through an alternative payment model (APM). Dr. Evans accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Evans as offering telehealth.

Dmand AI links 10 papers to Dr. Evans, published from 2016 to 2025. The most frequent topics are HIV Infections and Ontario. Dr. Evans has published most often in CMAJ. Dr. Evans' most frequent co-authors are Philip Todd Korthuis, MD, Cara Varley, MPH and Mary Catherine Beach, MD.

CMS Open Payments shows 1 general payment to Dr. Evans from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. ViiV Healthcare Company paid the most, $66.