Devi Prasanna
Data Analyst| Actively seeking for full time Opprtunities|Business Intelligence|Azure|python|SQL
- Role
- Data Analyst at CVS Health
- Location
- Houston, TX, US
- LinkedIn followers
- 500 followers
Experience
Data Analyst
Aug 2023 — Present · TX, US
Optimized patient care strategies by developing predictive analytics models using Python (Scikit-Learn, TensorFlow), leading to an 18% reduction in patient readmission rates and improving overall hospital efficiency. Increased claims processing accuracy by 22% by automating ICD-10 & CPT code mappings with SAS Macros and SQL query optimization, reducing manual coding errors and insurance claim denials. Accelerated executive decision-making by 40% through the development of interactive Tableau dashboards, visualizing key KPI trends, patient demographics and financial performance. Designed and deployed scalable ETL pipelines using SSIS, Apache Spark and Informatica, integrating EHR/EMR data from disparate hospital networks, improving data accessibility by 35%. Ensured HIPAA compliance while handling PHI data across Azure Data Factory, implementing role-based access control (RBAC) and encryption mechanisms. Automated insurance claims processing by integrating HL7, FHIR and EDI transactions (837, 834, 270/271), reducing processing time by 30% and ensuring compliance with CMS regulations. Worked on cross-functional root cause analysis on data discrepancies, leveraging SQL, Python (Pandas) and data profiling tools, improving data integrity and reporting accuracy by 25%. Streamlined patient data processing workflows by creating detailed workflow diagrams in Microsoft Visio, enhancing interdepartmental coordination and reducing processing delays by 20%. Implemented CI/CD pipelines using Jenkins and GitHub Actions to automate data transformation and integration workflows, decreasing deployment time by 40%. Provided ad-hoc and automated data reports for C-suite executives, healthcare administrators and compliance officers, driving data-informed policy changes and improving operational efficiency.
Education
Northern Arizona University
Master of Science - MS
2022 — 2024
VIT_Vellore Institute of Technology
Bachelor of Technology - BTech
2016 — 2020
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