1. Top Commercial Payers & Access
✔ Aetna: Availity portal for eligibility, claims, and authorizations
✔ UnitedHealthcare: UHCprovider.com for real-time claim tools
✔ Cigna: CignaforHCP.com for benefits and claim tracking
✔ BCBS: Access varies by state, most use Availity
2. Standard Rules Across Payers
✔ Prior authorization required for high-cost or specialist services
✔ Timely filing limits range from 90 to 180 days
✔ Use of standardized CPT, HCPCS, and ICD-10 codes
✔ Denials must be appealed within a defined timeframe
3. Portal Functions to Leverage
✔ Eligibility checks and benefits breakdown
✔ Upload of clinical documentation
✔ Live claim status updates
✔ Appeal submissions and tracking
4. Common Challenges & Fixes
| Challenge | Fix |
| Difficulty remembering portal logins | Use a secure password manager with shared team access |
| Confusion with payer-specific rules | Maintain a payer handbook with summaries and deadlines |
| Delayed responses to submissions | Set daily portal check routines and escalation paths |
| Inconsistent access across states | List regional contact reps for each payer |
