Michael Donald Ryan, PA

Michael Ryan practices at Roswell Park Cancer Institute in Los Angeles, California.

Michael Ryan's NPI, 1417902479, was assigned on May 24, 2006. Michael Ryan holds New York license 009493.

Michael Ryan's primary practice is Roswell Park Cancer Institute, at 344 S Hauser Blvd, Los Angeles, CA 90036 in Los Angeles County. The practice phone is (716) 845-2300.

Michael Ryan's primary practice is Roswell Park Cancer Institute in Los Angeles, California. Michael Ryan is also affiliated with Roswell Park Comprehensive Cancer Center. The medical group on file is Kaleida Health. Dmand AI also links Michael Ryan to 1 more hospital and 3 medical groups, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Michael Ryan practices, 2 sites in all. Vendor and product names are available with a free account.

Physician assistant is Michael Ryan's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Michael Ryan is licensed in New York.

CMS counts 239 Medicare patients who saw Michael Ryan in 2024. The largest group is 65 to 74, with 124 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 2.66, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Michael Ryan's median patient age at 71, with 56% women.

Michael Ryan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

CMS Open Payments shows 29 general payments to Michael Ryan from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. TriSalus Life Sciences, Inc. paid the most, $221.