Sandra Mihalik

Sandra Mihalik is a credentialing professional with more than four decades of experience in the radiology and healthcare industry. As Credentialing Manager at SDI Radiology and Associates, PA, in Tampa, Florida, she plays a vital role in ensuring radiologists meet the qualifications and requirements necessary to provide care within hospital systems and payer networks. As a credentialing delegate, Sandra is responsible for primary source verification, reviewing provider qualifications, coordinating onboarding and reappointments, and ensuring that medical licenses, certifications, education, work history, and other professional credentials are accurately verified. Throughout her career, Sandra has developed extensive expertise in physician credentialing, medical staff services, and radiology operations. She began her journey in radiology as a medical transcriptionist and later transitioned into credentialing, bringing a strong understanding of clinical documentation, provider needs, and healthcare compliance. Her work includes collaborating with physicians, hospitals, credentialing organizations, and regulatory agencies to support timely approvals, maintain accurate records, and help providers navigate complex credentialing processes. She views her role as a “gatekeeper” for patient safety, ensuring that qualified providers are properly vetted while making the credentialing experience as efficient as possible for physicians and healthcare organizations. Sandra holds an Associate Degree in Applied Sciences in Medical Office Administration from the Community College of Beaver County and has continued to grow through professional involvement and education. She is a member of the Florida Association of Medical Staff Services and the Tampa Bay Association of Medical Staff Services, where she contributes to advancing the profession and supporting healthcare education. Sandra has served on the FAMSS Education Committee and was recognized with the Sylvia B. Davis Award for her contributions to the organization. Her professional philosophy is built on being thorough, proactive, and committed to excellence—believing that complete and accurate credentialing ultimately supports better patient care.