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Colorado AARP® MedicareComplete® SecureHorizons® Plans

The AARP MedicareComplete SecureHorizons plans cover benefits in addition to those included under Original Medicare. Members in some areas may have different plans from which to choose. The plans may include an integrated Medicare Part D prescription drug benefit.

  • AARP MedicareComplete SecureHorizons Essential (HMO)ǂ
  • AARP MedicareComplete SecureHorizons Plan 1 (HMO)
  • AARP MedicareComplete SecureHorizons Plan 2 (HMO)

Health Maintenance Organization (HMO) plans have a defined network of contracted local physicians and hospitals to provide member care. Generally, members must use these care providers to receive benefits for covered services, except in emergencies. These plans currently require referrals for specialty care.

ǂ No Part D drug coverage available in these plans.

Additional Medicare Advantage Plan Information

To learn more about the Medicare Advantage plans offered in your area, visit and enter your ZIP code.

Medicare Part D Information

To learn more about Medicare Part D prescription drug coverage or to access related forms, review the materials available on under Our Plans > Medicare Advantage Plans > What Do I Need to Know? > Medicare Advantage Plan Information and Forms.