Zeus Rivera Email & Phone Number

Boston, Ma, Us

Greater Boston

Oversee the development of processes and guide the implementation of automation strategies for ensuring the integrity of data sources, accuracy of computations, effectiveness of data transformations, and reliability of results.

Manchester, New Hampshire, United States

Lead execution of key analytics initiatives, including development of data pipelines, data quality assurance, comprehensive documentation, and application of advanced statistical and data science methodologies.Develop and assess cutting-edge statistical models to drive strategic insights and data-driven decisions.Manage integration of diverse data sets, including EHR, claims, and surveys, to identify risks and opportunities to drive revenue growth as well as enhance patient… Show more Lead execution of key analytics initiatives, including development of data pipelines, data quality assurance, comprehensive documentation, and application of advanced statistical and data science methodologies.Develop and assess cutting-edge statistical models to drive strategic insights and data-driven decisions.Manage integration of diverse data sets, including EHR, claims, and surveys, to identify risks and opportunities to drive revenue growth as well as enhance patient outcomes. Show less

Boston, Massachusetts, United States

Led and mentored team of 5 analysts, fostering culture of continuous improvement, innovation, and respect. Initiated regular training and development programs to enhance team skills and performance in rapidly evolving e-commerce environment, ensuring alignment with organizational goals and objectives.Enhanced product traceability by simplifying data complexity, implementing more efficient reporting, and improving visibility into inventory issues to streamline resolution between vendors… Show more Led and mentored team of 5 analysts, fostering culture of continuous improvement, innovation, and respect. Initiated regular training and development programs to enhance team skills and performance in rapidly evolving e-commerce environment, ensuring alignment with organizational goals and objectives.Enhanced product traceability by simplifying data complexity, implementing more efficient reporting, and improving visibility into inventory issues to streamline resolution between vendors and internal teams. Implemented 'Barriers' system, revolutionizing issue resolution by providing teams with clear visibility into specific problems, facilitating targeted fixes, and enhancing cross-functional collaboration, subsequently broadening the scope to uncover and seize efficiencies in parallel processes and systems organization-wide.Seamlessly migrated all reports to new system, resulting in significant decrease in product unfindable rate and enhancing overall system efficiency.Transformed Product Audit Trail by increasing visibility into product changes, expanding scope of monitorable changes threefold, and facilitating faster root-cause analysis and resolution.Developed Supplier & Product Diligence framework and created Supplier Code of Conduct dashboard. Initiative deepened partnership with vendors and ensured safety of products by tracking various violations.Led cross-functional initiative to combat egregious pricing, successfully enforcing policies that removed products priced over strategic threshold to nearest retail value, leveraging data science models to maintain pricing integrity.Led enforcement of supplier compliance standards, leading to the removal of noncompliant suppliers and product listings for violations. Added automated checks to substantially reduce new offenders. Led TopSKU Monitoring initiative to ensure visibility and availability of top-selling products. Enabling identification and resolution of issues affecting high-value inventory. Show less

Manchester, New Hampshire, United States

Developed and executed strategic blueprint for establishment and expansion of ARC, transforming fragmented analytics landscape into a centralized, strategy-driven entity. Collaborated closely with clinical integration team, fostering partnerships with Epic analysts to integrate analytics across the IT enterprise. Trained and empowered a diverse team of analysts, project managers, and engineers to deliver intuitive data tools for self-directed decision-making, while fostering a culture… Show more Developed and executed strategic blueprint for establishment and expansion of ARC, transforming fragmented analytics landscape into a centralized, strategy-driven entity. Collaborated closely with clinical integration team, fostering partnerships with Epic analysts to integrate analytics across the IT enterprise. Trained and empowered a diverse team of analysts, project managers, and engineers to deliver intuitive data tools for self-directed decision-making, while fostering a culture of continuous learning and innovation. Developed and executed strategic blueprint for establishment and expansion of ARC, transforming fragmented analytics landscape into centralized, strategy-driven entity. Collaborated with Continuous Improvement Specialists to implement ARC Management System grounded in Lean and Agile principles, supporting addition of 188-bed hospital system—without team expansion. Streamlined operations by conducting value stream mapping exercises, empowering team to identify and eliminate non-value-added activities through innovation. Led integration of Social Determinants of Health (SDoH) data by combining clinical and census data to map patient demographics, uncovering correlations between socio-economic status and chronic conditions.Expertly managed financial objectives by accurately forecasting needs, preparing budgets, scheduling expenses, and conducting variance analyses to ensure fiscal responsibility and strategic resource allocation. Show less

Manchester, New Hampshire, United States

Played strategic role in migrating data visualization platforms from SAS to Tableau, leading evaluation, selection, and implementation of new visualization tool to enhance data accessibility and insights.Led creation and implementation of comprehensive health system analytics strategy, including department formation, platform selection, and strategy to improve operations and ensure regulatory compliance.Skillfully managed analyst team, employing Agile and Lean methodologies to… Show more Played strategic role in migrating data visualization platforms from SAS to Tableau, leading evaluation, selection, and implementation of new visualization tool to enhance data accessibility and insights.Led creation and implementation of comprehensive health system analytics strategy, including department formation, platform selection, and strategy to improve operations and ensure regulatory compliance.Skillfully managed analyst team, employing Agile and Lean methodologies to define scope, delegate tasks, and prioritize both strategic objectives and daily operations for optimal efficiency and effectiveness.Spearheaded creation of an automated analytics tool in partnership with Director of Managed Care Contracting, yielding savings of $3 million by effectively appealing Benevera claims discrepancies.Successfully implemented open-source statistical models to track COVID-19, integrating diverse data sets with geospatial information, demonstrating ability to operate quickly and effectively under pressure.Actively participated in vendor selection and contract negotiations for Change Healthcare and Milliman MedInsight, analyzing products, reviewing agreements, and ensuring alignment with business needs.Supported hospital accreditation transition from TJC to DNV, ensuring quality management system compliance through data analysis and reporting for ISO certification. Show less

Manchester, New Hampshire, United States

Led development of standardized definition for Case-Mix Index, enhancing data governance by facilitating discussions with key stakeholders in Finance and Revenue Cycle.Revamped Utilization Management Oversight Committee's dashboard, resulting in heightened transparency and understanding of key metrics through utilization of freely available software.Enhanced SAS data mining operations by implementing error detection programs, streamlining workflows, and eliminating redundancies,… Show more Led development of standardized definition for Case-Mix Index, enhancing data governance by facilitating discussions with key stakeholders in Finance and Revenue Cycle.Revamped Utilization Management Oversight Committee's dashboard, resulting in heightened transparency and understanding of key metrics through utilization of freely available software.Enhanced SAS data mining operations by implementing error detection programs, streamlining workflows, and eliminating redundancies, resulting in significant increase in system uptime from ~50% to over ~95%. Show less

Greater Los Angeles Area

Spearheaded development of data and analytics strategy, leading initiatives to modernize reporting infrastructure and orchestrating seamless migration of dashboards to Tableau platform.Automated 50+ reports using various technologies, resulting in significant time savings of ~1 FTE.Collaborated with Revenue Cycle and HIM Directors to analyze trends, drive change, and mitigate risks. Developed and enhanced staffing models, forecasts, and dashboards, contributing to operational… Show more Spearheaded development of data and analytics strategy, leading initiatives to modernize reporting infrastructure and orchestrating seamless migration of dashboards to Tableau platform.Automated 50+ reports using various technologies, resulting in significant time savings of ~1 FTE.Collaborated with Revenue Cycle and HIM Directors to analyze trends, drive change, and mitigate risks. Developed and enhanced staffing models, forecasts, and dashboards, contributing to operational efficiency.Supported Revenue Integrity and Compliance Auditing functions by maintaining auditing tools, ensuring teams experienced ~99% uptime, optimizing operational continuity and workflow efficiency. Show less

Greater Los Angeles Area

Spearheaded analytical leadership across strategic initiatives aimed at addressing organization-wide challenges, including 1) Enhancing each hospital's CMS Five-Star Quality rating, and 2) Transitioning data from legacy datasets to integrated data repository (data warehouse), resulting in greater data reliability. Played key role in development of KPIs and enterprise dashboards, partnering with executives to transition from basic concepts to new metrics like Cost per Discharge and… Show more Spearheaded analytical leadership across strategic initiatives aimed at addressing organization-wide challenges, including 1) Enhancing each hospital's CMS Five-Star Quality rating, and 2) Transitioning data from legacy datasets to integrated data repository (data warehouse), resulting in greater data reliability. Played key role in development of KPIs and enterprise dashboards, partnering with executives to transition from basic concepts to new metrics like Cost per Discharge and Membership Growth variance to target. Participated in Joint Application Design sessions to model organization's next-generation integrated data repository. Led cost domain meetings, organized activities, and documented issues and action items.Designed and generated reports focusing on Special Needs Patients, Home Health and Hospice, and Meaningful Use, ensuring accuracy and readability. Collaborated with application experts to improve efficiency, performance monitoring, and data quality through system build and workflow decisions. Show less

Greater Los Angeles Area

Enhanced reporting efficiency by optimizing development, modification, and publication procedures. Improved Revenue Cycle transparency by revamping Crystal Reports to monitor Key Metrics (Productivity, Collections, Insurance Identification, etc.). Redesigned outdated Excel dashboard by introducing dynamic features, enabling comparison between hospitals and regional metrics. Drove revenue growth by analyzing billing data for California Children's Services program and developing… Show more Enhanced reporting efficiency by optimizing development, modification, and publication procedures. Improved Revenue Cycle transparency by revamping Crystal Reports to monitor Key Metrics (Productivity, Collections, Insurance Identification, etc.). Redesigned outdated Excel dashboard by introducing dynamic features, enabling comparison between hospitals and regional metrics. Drove revenue growth by analyzing billing data for California Children's Services program and developing strategic business rules for State-wide Product Line Accounting and Reporting System.Led efficient transition of all Third-Party Liability lines of business by migrating from manual data dumps sent via FTP to automated batch jobs in SSIS, reducing manual workload by ~0.5-1 days’ worth of work.Enhanced revenue cycle management by developing Accounts Receivable reports and integrating claims data from various systems to provide a comprehensive view of metrics and support faster payment processes. Show less

Master'S Degree, Analytics

Statistics/Mathematics, Analytics Systems Technology, Business Intelligence, Advanced Analytics, Business Process/ Management, Business.

Analytics Certificate Program

Graduate level Analytics boot camp through Northeastern University. Leveraged R, SQL, and Tableau to develop quantitative and qualitative.

Bachelor Of Sciece, Aerospace Engineering