Starting in January 2027, Medicare Advantage plans may handle prior authorization electronically. That means your doctor can send the request to your plan digitally, and you may be able to see the decision in your patient portal. The plan still decides whether to approve the service; what changes is how the request moves and how quickly you can see where it stands.

Prior authorization is one of the most common frustrations people have with Medicare Advantage: the MRI is scheduled, then postponed because the plan hasn't approved it yet. Medicare's 2027 update takes aim at the paperwork side of that problem. Here is what prior authorization is, what changes in 2027, what doesn't, and what to do if your plan says no.

What is prior authorization in Medicare Advantage?

Prior authorization (sometimes called pre-approval or pre-certification) means your plan has to approve a service, test, procedure or drug before you get it, or it may not pay. Medicare Advantage plans set their own lists of services that need it. Common examples include advanced imaging such as MRIs, some surgeries, skilled nursing facility stays, home health services, durable medical equipment and certain prescription drugs.

Usually your doctor's office submits the request, not you. The plan reviews it against its coverage rules and either approves it, asks for more information or denies it. You can find your plan's prior authorization rules in its Evidence of Coverage.

Original Medicare works differently. It uses prior authorization for only a limited set of services, which is one reason some people choose Original Medicare with a Medicare Supplement over Medicare Advantage. Each approach has tradeoffs, and we'll get to those.

What changes with electronic prior authorization in 2027?

According to Medicare's update, Your Medicare in 2027: What's New & Changing, starting in January 2027 Medicare Advantage plans may process prior authorization requests electronically, and you may be able to view the decisions in your patient portal. Medicare suggests asking your doctor whether they use electronic prior authorization.

In everyday terms, the change aims to:

  • Replace fax and phone back-and-forth between your doctor's office and your plan with a digital request.
  • Make status easier to see. Instead of calling the office to ask whether the plan has answered, you may be able to check the portal.
  • Reduce lost paperwork, which is one of the most common reasons a request stalls.

Note the word "may." Medicare's wording leaves room for plans and doctors' offices to adopt it at different speeds, so don't assume every request will move electronically in January.

What stays the same in 2027?

Electronic processing changes the pipe, not the rules. These parts don't change:

QuestionBefore 2027Starting in 2027
Does my Medicare Advantage plan still decide what needs approval?YesYes
Who usually submits the request?Your doctor's officeYour doctor's office, possibly electronically
Can I see the decision?Usually by letter or a call to the officePossibly in your patient portal, plus written notice
Can I appeal a denial?YesYes
Does Original Medicare change?Limited prior authorizationNot part of this change

What should I do if my Medicare Advantage plan denies a prior authorization?

A denial isn't the end of the road. You have the right to appeal, and many denials are overturned once missing information reaches the plan. Use this checklist:

  1. Read the written notice. It explains why the plan said no and how to appeal.
  2. Call your doctor's office. Ask whether they can send more records or speak with the plan's reviewer. Sometimes this resolves it before a formal appeal.
  3. Ask for a reconsideration (the first level of appeal) within the deadline on the notice.
  4. Ask for a fast decision if your health can't wait. If waiting could seriously harm your health, you or your doctor can ask the plan for an expedited decision.
  5. Keep copies of every letter, portal screenshot and the name of everyone you speak with.

Medicare's appeals page walks through each level. If a pattern of denials keeps coming up, that is useful information when you compare plans during Open Enrollment.

Should prior authorization affect which plan I choose?

It should be part of the decision, especially if you have a condition that needs regular imaging, therapy or specialist care. Questions worth asking about any Medicare Advantage plan you're considering:

  • Which of the services I use need prior authorization?
  • Do my doctors' offices use electronic prior authorization with this plan?
  • How does the plan handle referrals to specialists?
  • What does the plan's Evidence of Coverage say about my specific treatments?

If prior authorization is a deal-breaker for you, Original Medicare with a Medicare Supplement and a Part D plan avoids most of it, at the cost of a monthly supplement premium. If you're thinking about making that change, read our guide on switching from Medicare Advantage to a Medigap plan first, because medical underwriting can apply.

How does this play out in North Carolina, South Carolina and Tennessee?

The electronic prior authorization change is national, so the rules are the same in all three states. What varies is how ready local practices and plans are. In the Charlotte area, many patients use the patient portals run by large systems such as Atrium Health and Novant Health, so ask your doctor whether prior authorization decisions will show up there. Clients of ours in York and Lancaster counties in South Carolina who see Charlotte doctors should check that their plan treats those doctors as in-network. In the Nashville area, ask your Franklin, Murfreesboro or Nashville practice the same question before your next procedure. If you're comparing plans now, see how to compare Medicare Advantage plans in Charlotte.

How The Jordan Insurance Agency can help

We look at prior authorization rules the same way we look at premiums and copays: as part of what a plan will actually be like to live with. Bring your doctors, your upcoming procedures and your prescriptions, and we'll check how the Medicare Advantage plans and Medicare Supplement options available to you handle them, from multiple carriers, in plain English. Schedule Your Consultation to review your options.

Reviewed by Billy Jordan Jr., licensed insurance agent · Licensing & Credentials · Last reviewed November 12, 2026 · Sources are linked in the answer above.

Licensing: Billy Jordan Jr. is licensed in 23 states, including North Carolina, South Carolina and Tennessee. See Licensing & Credentials.

Office: North Carolina and South Carolina clients are served by the Charlotte office, 3540 Toringdon Way, Suite 200, Charlotte, NC 28277, (704) 926-7565. Tennessee clients are served by the Nashville office, 159 4th Ave N, Suite 100, Nashville, TN 37219, (615) 558-6082.

Medicare disclaimer: We do not offer every plan available in your area. Currently we represent 8 organizations which offer 91 products in North Carolina, 7 organizations which offer 70 products in South Carolina, and 7 organizations which offer 65 products in Tennessee. Please contact Medicare.gov or 1-800-MEDICARE to get information on all of your options. Read the full Medicare disclaimer.