Under 65

Can a Healthcare Surrogate Make Medicare Plan Changes? What You Need to Know

Learn whether a healthcare surrogate can make Medicare plan changes, what legal authority is required, and how to manage Medicare decisions for a loved one with confidence.

Kate Spilsbury May 26, 2026 3 min read


We received a call recently from someone who found us online.

She shared that she is the medical surrogate for her sister and wanted to schedule a call to review and change her sister’s Medicare plan — without her sister being present.

It was a great question. And honestly… one we hear more often than you might think.

So let’s walk through it clearly.


The Question:

If you’re a healthcare surrogate, can you discuss Medicare plans and make changes for someone?

The answer is no.


Why This Is So Confusing

If you’re a healthcare surrogate, you’ve likely already been entrusted with important responsibilities.

You may be able to:

  • Speak with doctors
  • Help make medical decisions
  • Step in during serious or urgent health situations

So naturally, it feels like you should be able to help with Medicare too.

But here’s the key difference most people don’t realize:

👉 Medicare plan decisions are not just medical decisions.

They are considered:

  • Financial decisions
  • Legal agreements
  • Personal elections made by the beneficiary

If you’re newer to how Medicare works overall, you can start here:

👉 https://merebenefits.com/pages/medicare.html


What You Cannot Do as a Healthcare Surrogate

Even with the best intentions, being a surrogate alone does not allow you to:

  • Discuss plan options privately with an agent
  • Enroll someone in a Medicare plan
  • Change or cancel coverage
  • Act fully on their behalf for insurance decisions

And this isn’t about making things difficult — it’s about protecting the Medicare beneficiary.


What Is Required to Help with Medicare Decisions

If you’re helping a loved one with their Medicare, here’s what typically needs to happen:

Option 1: The Beneficiary Is Present

This is the simplest and most common path.

We can:

  • Review options together
  • Answer questions
  • Make changes with their permission


Option 2: Proper Legal Documentation

If the beneficiary cannot participate, additional documentation may be required, such as:

  • Power of Attorney (POA)
  • Authorized Representative forms

You can find helpful forms and resources here: https://merebenefits.com/pages/medicare-forms.html

And if you’re planning ahead or helping a loved one get everything in place properly, this is where estate planning becomes incredibly important: https://merebenefits.com/pages/estate-planning.html


The Real-Life Impact

We see this happen all the time:

A daughter, sister, or caregiver is trying to do the right thing — stepping in to help.

But then they hit a wall.

Not because they’re doing anything wrong…

But because no one ever explained the rules.


A Simple Way to Avoid Delays

If you’re helping someone with Medicare, here are a few simple steps to make things easier:

  • Plan to have the Medicare beneficiary involved in conversations when possible
  • If they’re unable, make sure the proper documentation is in place ahead of time
  • Keep important documents organized and accessible

We’ve put together a helpful guide to walk through common Medicare questions and next steps:

https://merebenefits.com/pages/resources.html


You Don’t Have to Figure This Out Alone

Medicare can feel complicated — especially when you’re trying to help someone you care about.

Our team is here to simplify the process and guide you through what’s needed so you can move forward with clarity and confidence.

If you’re unsure what your situation requires, reach out to our office and we’ll help you understand your options.



Kate Spilsbury
Kate Spilsbury

Founder & Licensed Insurance Agent at Mere Benefits — RSSA®, CMIP®. Independent, no-pressure guidance across Northeast Florida & Camden County, GA. This article is educational and not medical, tax, or legal advice.

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