As you can see from the above, Covered Entities can be institutions, organizations, or persons.
Learn more: Covered Entities [HHS]
By law, the HIPAA Privacy Rule applies only to Covered Entities. Most Covered Entities however, do not carry out all of their health care activities and functions by themselves. Instead, they often use the services of a variety of other organizations. If these services involve the use of protected health information, it means that organization is a Business Associate. In summary, HIPAA compliance regulations apply to both Covered Entities and the Business Associates that serve them as defined in 45 CFR 160.103. If an organization does not meet this criteria, then they do not have to comply with HIPAA rules.
A Business Associate is a person or entity that performs certain functions or activities regulated by the HIPAA Administrative Simplification Rules that involve the use or disclosure of protected health information for a Covered Entity. In a nutshell, the role of a Business Associate is to help Covered Entities comply with the HIPAA Privacy Rule.
Read full article: What does it mean to be a Business Associate?
A Business Associate Agreement is a written contract between a Covered Entity and a Business Associate. It is required for HIPAA compliance. At a minimum, there are 10 provisions that must be covered by a Business Associate Agreement (BAA). If you are a covered entity entrusting protected health information to a third party, then a Business Associate Agreement is required by law.
Read full article: Business Associate Agreement Provisions
Here's another important distinction: If an employer receives protected health information while performing services for a Covered Entity or Business Associate, the employer is then itself considered a Business Associate.
Not sure if you’re a Covered Entity? The Center for Medicare and Medicaid Services ( CMS) put out a useful pdf flowchart called the Covered Entity Guidance tool as did the Department of Health and Human Services (HHS). To determine if a person, business, or government agency is a Covered Entity, answer the questions in the guidance tool. If you are uncertain about which set of questions applies, answer all of them.