Mary Herdeg

Lead Data Analyst

Mary Herdeg is a healthcare reimbursement and data analytics leader with more than 30 years of experience helping healthcare organizations make informed financial and operational decisions. Her expertise spans provider reimbursement, managed care contracting, Medicare payment methodologies, healthcare analytics, and business intelligence. With a foundation in computer science, Mary combines technical expertise with deep business knowledge to bridge the gap between data and strategy. Mary remains passionate about advancing healthcare through data-driven innovation and continuous improvement.

Work Highlights

  • Developed sophisticated reimbursement and financial modeling tools that enabled provider contracting teams to evaluate proposed contract changes, forecast financial impact, and support strategic negotiations.

  • Managed reporting and financial analysis for 11+ hospital systems representing more than $2 billion in revenue, providing executive leadership with actionable insights to support business decisions.

  • Identified provider contracting opportunities and cost-saving initiatives through trend analysis, reimbursement modeling, provider discount reporting, and hospital charge master audits.

  • Reported recoveries that generated more than $2 million in savings through detailed data analysis and reimbursement validation.

  • Recognized throughout career for analytical problem-solving, cross-functional collaboration, technical expertise, and the ability to translate complex data into meaningful business recommendations for senior leadership.

Education

  • BS, Computer Science, Drexel University

Contact Mary

mary@acehealthpartners.com