Track and document billable services; prepare, submit, and monitor CalAIM/Medi-Cal billing claims; review claims for accuracy and completeness; research and resolve denied or rejected claims; maintain billing records and supporting documentation; and prepare billing-related reports to ensure compliance with agency, funding, and regulatory requirements. This role includes clerical tasks such as answering calls and returning calls, file and document management, assisting with participant information, data input in to systems, and collecting documentation.