Radius Assist for Tymlos is available to Medicare recipients who meet the following requirements:

To be eligible for Radius Assist as Medicare beneficiaries, patients must not:

be enrolled in Medicaid, Tricare, Veterans Health Administration, or Indian Health Service benefit programs;
be eligible for full Low-Income Subsidy (LIS) from the Social Security Administration;
and Patients in NY, PA, or WI must not be eligible for the State Pharmacy Assistance Programs

There are income based eligibility criteria as well.

Radius Assist link: https://radiuspharm.com/radius-assist/