Data Scientist Salary in Kentucky (2026)

Worth knowing: Humana's data science organization is the country's largest single-state Medicare Advantage analytics environment and a feature most national DS surveys understate for KY. Humana (~13K Louisville HQ + ~$106B revenue, the country's #1 Medicare Advantage insurer with ~8.5M MA members) operates substantial Medicare Advantage data science including STARS rating optimization + clinical outcomes + risk adjustment + claims fraud detection + Centerwell primary care analytics + Humana Pharmacy analytics — Humana's MA STARS optimization data science is particularly sophisticated given MA STARS ratings directly drive billions in CMS quality bonus payments. Senior Humana DS clear $140-215K TC. UPS Worldport Louisville operates substantial logistics data science supporting the country's largest air cargo hub — package volume forecasting + capacity planning + route optimization + customs processing across ~5M+ packages daily at Worldport peak. Toyota Manufacturing Kentucky Georgetown (Toyota's largest NA plant) operates manufacturing analytics supporting Toyota Production System + quality + yield ML. UK Markey Cancer Center + UofL Brown Cancer Center are the two NCI-designated cancer centers in KY supporting clinical AI + cancer research. KY's flat 4% rate is substantially lower than OR/MN's 9.85-9.9% tops — supporting senior DS retention vs coastal metros. KY's Local Occupational Tax (Louisville 1.45-2.20% + Lexington 2.25%) adds modest local layer.