Marcus David Ryan, PA

Marcus Ryan practices at Ellis Hospital in Schenectady, New York, part of Ellis Hospital.

Marcus Ryan's NPI, 1598250722, was assigned on June 29, 2018. Marcus Ryan holds New York license 022150.

Marcus Ryan's primary practice is Ellis Hospital, at 1101 Nott Street, Schenectady, NY 12308 in Schenectady County. The practice phone is (518) 243-4196.

Marcus Ryan's primary practice is Ellis Hospital in Schenectady, New York, part of Ellis Hospital. Marcus Ryan is also affiliated with St. Peter's Hospital. The medical group on file is St. Peter's Medical Associates. Dmand AI also links Marcus Ryan to 1 more hospital and 1 medical group, each named with a free account. Marcus Ryan's employer is on file too: a hospital.

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

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

CMS data shows 139 Medicare services from Marcus Ryan across 6 procedure codes in 2024, for 102 Medicare patients. Medicare paid $5,791 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 102 Medicare patients who saw Marcus Ryan in 2024. The largest group is 75 to 84, with 35 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 33% are also on Medicaid. Their average risk score is 3.81, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Marcus Ryan's median patient age at 74, with 20% women.

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

CMS Open Payments shows 3 general payments to Marcus Ryan from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Madrigal Pharmaceuticals paid the most, $259.