The flexibility of interoperability in the healthcare system has enhanced patient-doctor interaction to a great extent. By providing data-as-a-service, medicare providers have reduced the paperwork drastically which adds up to lesser errors. FHIR will be the widely used data exchange standard in the foreseeable future in the medicare sector. It is continually being upgraded with several data APIs to increase its usability in the real world scenario. A survey conducted by the Engine Group commissioned by Change Healthcare in April 2021 suggests that 67 percent of medicare provider expect that these APIs will be implemented before 2023 in their organizations.