A little preparation can make Marketplace enrollment easier. These common mistakes are avoidable when you verify information and read plan documents carefully.
Mistake 1: Guessing household income
Financial assistance may depend on household income and other eligibility factors. Follow the Marketplace instructions and update your application if circumstances change.
Mistake 2: Choosing only by premium
A lower premium may come with a higher deductible or greater cost-sharing. Compare the likely total cost of care, not just the monthly payment.
Mistake 3: Not checking doctors and hospitals
Confirm provider participation in the exact plan. Networks can vary even between plans from the same insurer.
Mistake 4: Forgetting prescriptions
Check the formulary, drug tiers, restrictions, and preferred pharmacies before enrolling.
Mistake 5: Missing deadlines or document requests
Review notices, respond to verification requests, and confirm the effective date of your coverage.
Mistake 6: Using unofficial websites
Start at HealthCare.gov or your state’s official Marketplace. Be cautious with unsolicited messages requesting personal information.
Final thoughts: Save your enrollment confirmation and plan documents, and contact the official Marketplace if anything is unclear.

