Insurer Playbook
Highmark Blue Cross Blue ShieldDenial patterns and how to appeal
Also known as: Highmark, Highmark BCBS, Highmark Blue Cross, Highmark Health
EmployerIndividualMedicare AdvantageMedicaid
4
Known denial
patterns
4
Appeal best
practices
3
Points
to check
Common Denial Patterns
- Medical necessity denials using Highmark medical policies
- Prior authorization denials for imaging and outpatient surgery
- Network restrictions (especially related to UPMC dispute in PA)
- Formulary and step therapy denials
Appeal Best Practices
- 1Reference specific Highmark medical policy numbers
- 2For PA residents, document UPMC network restrictions if applicable
- 3Request peer-to-peer review for medical necessity denials
- 4File with the PA Insurance Department for commercial plan disputes
Points to Check
- PA Insurance Department has active consumer protection programs
- Network disputes (UPMC) may create access-based appeal opportunities
- Compare the Highmark medical policy the denial cites with current clinical guidelines, and cite newer evidence where they differ
Contact & Response
Best Contact Method
Member portal > Written appeal > State department
Typical Response Time
30 days (internal), 45 days (external)
Internal Criteria Used
- Highmark Medical Policies
- MCG
State-Specific Notes
PA
PA Insurance Department has consumer complaint hotline and external review
WV
WV Insurance Commission oversees external review process
General Tips
- Highmark serves primarily PA, WV, DE, and western NY
- Highmark publishes medical policies online — reference specific policy numbers
- Highmark owns Allegheny Health Network — some services may have preferred pricing
- Use state insurance department appeal rights for commercial plans
This is general guidance compiled by Lysco. Check it against your plan documents and the notice you received, which set the rules for your appeal. It does not constitute legal, medical, or financial advice. Individual results vary. Verify all information independently and consult qualified professionals before acting.