The American Hospital Association (AHA) - national organization that represents and serves all types of hospitals, health care networks and their patients and communities.

American Academy of Professional Coders - the largest professional network of CPT, ICD-9-CM and HCPCS coders in the nation.

American Association of Medical Billers - whether you're a medical billing professional, employer, instructor, health care provider or student, AAMB website is designed to provide you the information you may need quickly and easily.

The Centers for Medicare & Medicaid Services (CMS) - A Federal agency within the U.S. Department of Health and Human Services. Programs for which CMS is responsible include Medicare, Medicaid, State Children's Health Insurance Program (SCHIP), HIPAA, and CLIA.

Complianceinfo.com - by the publishers of Corporate Compliance Officer. Advice, documents, news, and tools to maintain an effective corporate compliance program.

Empire Medicare Services - a Part A intermediary for CT, DE, MA, & NY and Part B carrier for NJ and NY.

Healthcare Informatics - is a monthly business magazine that provides timely, high-quality intelligence about information technology for the executives and managers on the IT decision-making team in healthcare facilities and organizations.

Health Data Management - magazine that brings its readers news and analysis prepared exclusively by the field's largest, most experienced staff of professional journalists.

Health Information Management Supersite - built to be your one stop for health information and medical records management.

Healthcare Information and Management Systems Society (HIMSS) - a not-for-profit organization representing information and management systems professionals in healthcare.

Healthcare Financial Management Association – national organization that represents healthcare financial managers

Healthlaw Hippo - hundreds of links to Policy and regulatory materials.

HGS Administrators - the HCFA contracted Medicare Part B insurance carrier for the state of Pennsylvania.

Mutual of Omaha Medicare - A CMS contracted Medicare Intermediary

National Uniform Billing Committee – One of committee’s major roles is to maintain the integrity of the UB-92 data set.

Office of the Inspector General - Medicare and Medicaid fraud and abuse information.

Pennsylvania Department of Medicaid Programs – State of Pennsylvania department responsible for Medicaid

Trailblazer Health Enterprises - the HCFA contracted Medicare Part B insurance carrier for CO, DE, MD, NM, TX, VA and the DC Metro Area.

United Government Services – A CMS contracted Medicare Intermediary

Veritus Medicare Services - the Part A intermediary for parts of PA.

Washington Publishing Company - EDI standards.