Our Company

Abigail Caldwell, FSA, MAAA

Consulting Actuary
Denver, CO, US

Tel: +1 303 2999400

E-Mail | Download bio | VCard

Professional Designations

  • Fellow, Society of Actuaries
  • Member, American Academy of Actuaries


  • BS (summa cum laude), Mathematics, University of Alabama

Current Responsibility

Abigail is a consulting actuary with the Denver office of Milliman. She joined the firm in 2011.


Abigail has extensive ACA commercial pricing experience and has worked with multiple health plans on both pricing and reviewing rates. She has also assisted various consumer-oriented and operated plans with the pricing and filing for individual and small group exchange products as well as provided other actuarial support such as monitoring emerging plan experience, reserving, and network contracting analysis.

She has assisted with applications for CMMI grants for innovations in healthcare, focusing on the cost savings associated with integrated medical and behavioral care. She has also worked with a CMMI grant award winner to model and quantify the savings associated with its integrated ambulatory care program.

Abigail is involved in the annual Medicaid capitation rate setting process with the state of Colorado and the behavioral health organizations.

She has worked with several insurers to build statistical models to aid with the identification of high-opportunity members. She has also assisted with the development of Milliman's Medical Underwriting Guidelines.

  • Work at Milliman

    • “I was offered a chance to come in, shake things up, create something."
    Work at Milliman