Ultimate Staffing · 5 hours ago
Senior Administrative Assistant
Los Angeles County, CA
Full-time
Onsite
Senior Level
$25/hr - $30/hrUltimate Staffing is seeking a Senior Administrative Assistant to provide senior-level administrative support for health plan and trust operations. The role involves maintaining data, preparing reports, and managing inquiries in a regulated healthcare environment.
EmploymentHuman ResourcesManufacturingStaffing Agency
Hiring Manager
Serena Moreno
Responsibilities
Maintain and update Basys data (claims adjudication, appeals, Medicare, eligibility)
Prepare Claims Activity, Trust Investment, Schedule C, and audit reports
Update LA County eligibility files and Health Plan website content
Respond to claims and eligibility inquiries from members and providers
Support Open Enrollment, new hire onboarding, and enrollment activities
Process life insurance deceased benefits and issue temporary medical cards
Manage incoming emails and external auditor data requests
Qualification
Required
High School Diploma or GED
Experience in health plan, trust, or benefits administration preferred
Knowledge of medical terminology, billing practices, and CPT, ICD‑9/10, HCPCS
Understanding of plan provisions, COB, and third‑party liability
Strong analytical, organizational, and communication skills
Typing 55-60 wpm, 10‑key proficiency
Proficient with Windows‑based systems; ability to learn complex platforms
Detail‑oriented, adaptable, and team‑focused
Company
Ultimate Staffing
Ultimate Staffing specializes in clerical, administrative, customer service, and manufacturing and production positions.
Founded in 1994
501-1000 employees
Funding
Current Stage
Late StageLeadership Team
Lisa Marez
Partnership Director
Company data provided by crunchbase