DIRECT DIFFERENCE TEAM

Annastasia St. Louis, BSN, RN – Direct Difference

Annastasia St. Louis, BSN, RN

Account Manager

Annastasia St. Louis is a Registered Nurse with nearly 20 years of nursing experience, specializing in cardiac catheterization, interventional cardiology, and electrophysiology. Her background combines advanced cardiovascular nursing, clinical education, and healthcare quality improvement, providing a strong foundation for understanding complex clinical workflows and supporting accurate quality reporting.

Annastasia joined Direct Difference in 2020 as a Clinical Data Abstractor before transitioning to the Account Manager role. She brings experience in cardiovascular quality registries, including the American College of Cardiology’s National Cardiovascular Data Registry (NCDR) programs. Her work includes coordinating data abstraction and registry submissions, identifying documentation gaps, and collaborating with hospital teams to support data accuracy and reporting compliance.

As an active Cath Lab nurse and clinical educator, Annastasia offers a valuable combination of hands-on clinical expertise and quality reporting experience. Her understanding of cardiovascular procedures and clinical documentation enables her to connect the realities of patient care with registry requirements and quality measurement.

As an Account Manager at Direct Difference, Annastasia partners with healthcare organizations to coordinate abstraction services, address workflow needs, and support reliable registry reporting. Through responsive communication and collaboration with hospital teams, she helps resolve challenges, strengthen data integrity, and support quality reporting goals that contribute to improved patient care.

Data Registry
Abstraction

Direct Difference supports accurate, reliable data abstraction of clinical data registries. Our commitment is excellence.

Core Measures &
Data Abstraction

We have been abstracting and supporting core measure abstraction since its inception. We offer unparalleled expertise.

Medical Records
Research/Peer Review

Ask us about our customized processes for OPPE and FPPE reviews for Emergency, Medical, Surgical, Anesthesia Services.

Technology & Software
Solutions

We’re an effective and efficient partner, with extensive affiliations and support for specialized technology and software.

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