Raymond Ryan
Neurology · Knoxville, TNNPI 1154498152
Payments from drug & device makers
Across 45 payments — averaging $18.35 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- AbbVie$234
- Biohaven Pharmaceutical Holding Company Ltd.$127
- UCB, Inc.$51
- Salix Pharmaceuticals, A Division Of Bausch Health US, LLC$36
- Neurelis, Inc.$35
- Novartis$35
- plus $308 from 16 others
What the payments were for
- Food & beverage$826100%
Most of this is food and beverage — typically meals provided during product presentations at a clinic or hospital. Nationally that is the single largest category of reported payments by count.
General payments by program year
Who reported the general payments
Companies are grouped under their corporate parent — a single manufacturer often files under several CMS reporting entities. Research and ownership payments are counted separately and are not in this table.
How this compares
$826 in reported general payments places this provider in the 35th percentile of 361 neurology providers in Tennessee.
Other neurology in Knoxville
- Sibyl WrayKnoxville$21.6M
- Randall TrudellKnoxville$2.8M
- David BrandesKnoxville$418K
- Roberto Fernandez-RomeroKnoxville$321K
- Joseph VaughanKnoxville$179K
- Brian WisemanKnoxville$104K
- Lee SteinCordova$22.6M
- Lora McGillMemphis$7.5M
- Thomas ArnoldCordova$5.5M
- Daniel ClaassenNashville$3.5M
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.