Dr. Jasper Coates Bash, MD

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

Dr. Bash's NPI, 1154825834, was assigned on March 19, 2018. Dr. Bash graduated from OHSU School of Medicine in 2018. Dr. Bash holds California license A183451.

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

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

Urology is Dr. Bash's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dmand AI has Dr. Bash's licenses on file in 3 states: California, Washington and Oregon.

CMS counts 23 Medicare patients who saw Dr. Bash in 2026. 65% of them have high blood pressure, and 57% have high cholesterol. Their average risk score is 1.02, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Bash's median patient age at 58, with 1% women.

In 2026, Dr. Bash wrote 166 Medicare Part D claims for 78 patients. 91% of them were for generic drugs. CMS names the drug for 101 of them, across 5 drugs with 11 or more claims each, at $8,848 in total drug cost. In 2023, CMS named 31 claims across 2 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 99 out of 100 for Dr. Bash for performance year 2026, reported through an alternative payment model (APM). Dr. Bash accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Bash as offering telehealth.

Dmand AI links 11 papers to Dr. Bash, published from 2018 to 2024. 2020 was the busiest year, with 2. The most frequent topics are Testosterone, Dronabinol and Follicle Stimulating Hormone. Dr. Bash has published most often in Fertil Steril. Dr. Bash's most frequent co-authors are Jason Charles Hedges, MD, Christopher Lee Amling, FACS, MD and Akash A. Kapadia, MD.

CMS Open Payments shows 94 general payments to Dr. Bash from 11 drug and device companies from 2020 to 2025. Grants make up the largest share, 85% of the total. Boston Scientific Corporation paid the most, $56,969.

Dr. Bash graduated from OHSU School of Medicine in 2018.

Dr. Bash is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.