As of July 01, 2026, the average annual salary for Health Information System in Illinois is $101,425, equivalent to $49 per hour, $1,950 weekly, or $8,452 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Health Information System in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for Health Information System in Illinois vary widely, spanning from $77,787 to $121,378. Most professionals fall between the 25th percentile ($89,052) and 75th percentile ($111,869), while top earners (90th percentile) make $121,378 per year. This $22,817 pay gap underscores opportunities for salary growth through certifications, specialized skills like Customer Service or Product Quality, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Illinois Health Information System often earn 1.9% higher than national averages due to demand from Fortune 58 companies. However, Illinois currently ranks 14 nationwide for Health Information System job salary. Professionals are advised to focus on high-growth sectors like Business Services to offset market challenges.
