The source of all this potential increased revenue is coverage that patients may not even know they have. Young adults may not realize they are still covered under a parent’s plan. Another fairly common situation is a person not realizing they are covered under a plan arranged by their spouse
If they know about a secondary coverage, they often assume you receive the information when you look up their primary coverage. Medicaid and Medicare, with all their various parts, are challenging enough for professionals to deal with. It’s understandable that recipients, who are often either elderly or disabled, would not do the research it takes to sort it all out, and would assume your medical billing staff would automatically have access to the information needed to figure out what all their coverage is.