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Generations Medicare Advantage Plans Customer Care

Generations Medicare Advantage Plans Part D (prescription drug) Questions

Generations Medicare Advantage Plan Enrollment:

  • (844) 322-8322 (TTY: 711)
  • 8:00AM to 8:00PM Central, Monday through Sunday (Oct 1 – Mar 31)
  • 8:00AM to 8:00PM Central, Monday through Friday (Apr 1 – Sept 30)

State, Education, & Local Government Employee Plan Customer Care

Federal Employees Health Benefits Program Plans Customer Care

Group Plans Customer Care

Language translation services available at no charge.

Materials available in alternative language or format at no charge.

Sales Contacts

Diane Lancaster 

Director, Government Accounts
6120 S. Yale Ave, Suite 925
Tulsa, OK 74136


Claims Mailing Address

PO Box 2328
Oklahoma City, OK 

Oklahoma City Office

210 Park Ave.
Suite 2800
Oklahoma City, OK 73102-5621
Premium payment not accepted
at this location

Tulsa Office

6120 S. Yale Ave.
Suite 925
Tulsa, OK 74136
Premium payment not accepted
at this location

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