USON Practice Management Source to Pay Controller

McKesson is an impact-driven, Fortune 10 company that touches virtually every aspect of healthcare. We are known for delivering insights, products, and services that make quality care more accessible and affordable. Here, we focus on the health, happiness, and well-being of you and those we serve – we care.

What you do at McKesson matters. We foster a culture where you can grow, make an impact, and are empowered to bring new ideas. Together, we thrive as we shape the future of health for patients, our communities, and our people. If you want to be part of tomorrow’s health today, we want to hear from you.

The USON Practice Management Source to Pay Controller is responsible for overseeing the accounting control environment for the US Oncology Network (USON) related to the wing-to-wing source to pay (S2P) process. The selected candidate will play a critical role in developing and implementing strategies, policies, and controls to manage financial statement risks—including end-to-end process (upstream & downstream) and data risks—to ensure accuracy and compliance with company policies and regulatory requirements.

Process Optimization & Transformation

Lead network-wide process improvement initiatives to drive efficiency, standardization, and automation in Sourcing, Accounts Payable, Cash Disbursements, and Treasury.

Champion transformation projects that leverage technology and data analytics to streamline processes and enhance control effectiveness.

Foster a culture of continuous improvement by identifying and implementing best practices across the network.

Strategic Control Environment Leadership

Design and implement a robust control environment for S2P across USON, ensuring alignment with McKesson’s enterprise risk management and internal control standards.

Develop and maintain governance frameworks that address financial statement risks, process integrity, and data accuracy.

Continuously assess and enhance controls to adapt to evolving business, regulatory, and technology landscapes.

Risk Management & Compliance

Identify, assess, and mitigate financial, operational, and data risks, including upstream and downstream process risks.

Ensure compliance with Sarbanes-Oxley (SOX), PCAOB, COSO, and US GAAP requirements, and support internal and external audit activities.

Monitor and report on control effectiveness, ensuring timely remediation of deficiencies and proactive risk mitigation.

Practice Engagement & Support

Serve as the primary escalation point for Accounts Payable and Cash Disbursement issues, providing expert guidance and resolution support to practices.

Support onboarding of new practices by integrating S2P processes into the USON control environment.

Manage practice disaffiliations to ensure proper separation and risk mitigation.

Cross-Functional Collaboration & Influence

Partner with Accounts Payable, Practice Controllers, Network Accounting, USON Operations, and other stakeholders to ensure alignment of operational and accounting objectives.

Educate and influence stakeholders on the importance of data integrity, control compliance, and risk management.

Facilitate cross-functional teams to drive accountability and shared ownership of outcomes.

Leadership, Communication & Change Management

Present control environment status, risks, and transformation progress to senior and executive leadership.

Lead and mentor cross-functional teams (often without direct authority), fostering collaboration and high performance.

Drive change management efforts to ensure successful adoption of new processes, controls, and technologies.