Independence Blue Cross (IBX) is the dominant health insurer in the Philadelphia region, serving over 8 million members. Their appeals process includes unique aspects specific to Pennsylvania regulations.
Independence Blue Cross Overview
IBX and its subsidiaries serve southeastern Pennsylvania:
- Independence Blue Cross (PPO/indemnity)
- Keystone Health Plan East (HMO)
- AmeriHealth (multi-state plans)
- QCC Insurance Company
IBX Appeal Process
First-Level Appeal
- File within 180 days of denial
- Phone: 1-800-ASK-BLUE (1-800-275-2583)
- Online: ibx.com member portal
- Written: Independence Blue Cross, Grievance Dept., 1901 Market Street, Philadelphia, PA 19103
Second-Level Appeal
- File within 45 days of first-level decision
- Reviewed by a panel including external physicians
- You may appear before the review panel in person
External Review
- File through the PA Insurance Department after exhausting internal appeals
- PA Bureau of Consumer Protection handles reviews
- Must file within 4 months of final internal decision
Common IBX Denial Patterns
- Strict prior authorization for advanced imaging (MRI, CT, PET)
- Specialty pharmacy step therapy requirements
- Network restrictions for academic medical center care
- Rehabilitation and therapy visit limits
Tips for IBX Members
- IBX uses Carelon (formerly AIM Specialty Health) for imaging prior authorization
- For pharmacy denials, Keystone HMO uses Express Scripts
- Philadelphia-area hospitals generally participate, but verify specialist networks
- PA Act 68 protections apply to all Keystone HMO members