CMS is emphasizing that electronic prior authorization modernization is actively moving into operational implementation across the healthcare ecosystem, according to a May 5, 2026 CMS blog post authored by Administrator Dr. Mehmet Oz.

Rather than introducing a new policy initiative, the post reinforces that implementation timelines tied to CMS interoperability and prior authorization reforms are already underway and now require broader coordination among payers, providers, hospitals, physician practices, EHR vendors, pharmacy stakeholders, and digital health developers.

CMS highlighted that impacted payers across Medicare Advantage, Medicaid, CHIP, and Federally-facilitated Exchange plans became subject to updated prior authorization turnaround requirements beginning January 1, 2026. Under CMS-0057-F, expedited requests must be processed within 72 hours, while standard requests must be completed within seven calendar days.

The agency also reiterated that electronic prior authorization interfaces are scheduled to go live on January 1, 2027, marking the next major operational milestone in the transition toward standardized electronic workflows. CMS stated these capabilities are expected to become integrated into broader interoperability and clinician performance programs, including the Medicare Promoting Interoperability Program and MIPS.

A central focus of the CMS message was the growing expectation for end-to-end workflow coordination across the healthcare technology ecosystem. The agency stated that stakeholder working groups are being aligned around implementation gaps, workflow integration, and interoperability standards that cannot be addressed by individual organizations operating independently.

CMS also referenced industry progress already underway, including recent announcements from participating health plans reporting reductions in selected prior authorization requirements. According to the post, health plans have eliminated approximately 11% of prior authorizations across certain medical services, representing an estimated 6.5 million fewer prior authorization requests.

The blog further noted that CMS continues to expand modernization efforts into pharmacy-related workflows through proposed electronic prior authorization reforms for prescription drugs under CMS-0062-P. The agency identified both FHIR standards for medical services and NCPDP standards for pharmacy benefit drugs as foundational components of future interoperability efforts.

CMS stated that the broader initiative is intended to reduce administrative burden, improve interoperability, streamline workflow coordination, and support faster access to care as implementation activity accelerates across the healthcare industry.

Source Type: CMS Blog Post
Published: May 5, 2026
Author: Dr. Mehmet Oz, CMS Administrator

Source: Moving Prior Authorization into the 21st Century | https://www.cms.gov/newsroom/blog/moving-prior-authorization-21st-century