Mississippi Seniors with Diabetes: Medicare CGM Coverage Explained

If you’re a Mississippi senior living with diabetes, you’ve likely heard about Continuous Glucose Monitors (CGMs) and how they’re changing diabetes management. But navigating Medicare coverage for these life-changing devices can feel overwhelming. The good news? Medicare does cover CGMs for eligible seniors, and understanding your options is simpler than you might think.

Written by: Susie Adriance, a healthcare compliance professional with expertise in Medicare DME coverage.
Last Updated: January 2026

What CGMs Mean for Mississippi Seniors

Continuous Glucose Monitors have revolutionized diabetes care, especially for older adults. Instead of pricking your finger multiple times daily, a small sensor worn on your arm continuously tracks your blood sugar levels. For Mississippi seniors dealing with our humid climate and active outdoor lifestyles, this technology offers freedom and peace of mind.

The device sends real-time readings to your smartphone or a separate reader, alerting you when your blood sugar goes too high or too low. This is particularly important for seniors who may not always recognize the warning signs of dangerous blood sugar changes.

Medicare Coverage for CGMs in Mississippi

Medicare Part B covers CGMs as durable medical equipment (DME) for beneficiaries who meet specific criteria. This coverage applies throughout Mississippi, whether you live in Jackson, Gulfport, Tupelo, or any rural community across the Magnolia State.

What Medicare Covers:

  • The CGM device itself
  • Sensors (typically replaced every 10-14 days)
  • Transmitters
  • Receivers or compatible smartphones

Medicare typically covers 80% of the approved cost after you meet your Part B deductible, leaving you responsible for the remaining 20%. If you have a Medicare Supplement (Medigap) plan, it may cover some or all of that 20%.

Do You Qualify? Mississippi-Specific Considerations

To qualify for Medicare CGM coverage in Mississippi, you must meet these requirements:

Medical Criteria:

  • Have diabetes (Type 1 or Type 2)
  • Be under the care of a physician who manages your diabetes
  • Have a documented history of problematic hypoglycemia (low blood sugar), OR
  • Be intensively managing your diabetes with multiple daily insulin injections or an insulin pump

Important Update for Mississippi Seniors: Recent Medicare policy changes mean you no longer need to be on insulin therapy to qualify. If you’ve experienced dangerous low blood sugar episodes, you may be eligible even if you manage diabetes with oral medications alone.

Your doctor must document that traditional blood sugar monitoring isn’t sufficient for managing your condition. For many Mississippi seniors, this is easy to demonstrate, especially if you’ve had emergency room visits or hospitalizations related to blood sugar problems.

Finding a Medicare-Approved DME Supplier in Mississippi

Mississippi seniors have several options for obtaining CGMs through Medicare-approved suppliers. You can work with:

Local Options:

  • Medicare-approved DME suppliers in your area
  • Some local pharmacies that participate in Medicare’s DME program
  • Regional medical supply companies

Mail-Order Options:

  • National DME suppliers
  • Direct shipping to your Mississippi address
  • Often faster processing and direct manufacturer relationships

Many Mississippi seniors prefer mail-order suppliers because they eliminate trips to medical supply stores and ensure consistent, automatic deliveries. This is especially helpful if you live in rural areas of Mississippi where local DME options may be limited.

FreeStyle Libre and Dexcom: Your CGM Options

The two most popular CGM systems covered by Medicare are FreeStyle Libre and Dexcom. Both work well in Mississippi’s climate, though some seniors find one easier to use than the other.

FreeStyle Libre:

  • No fingerstick calibrations required
  • 14-day sensor wear
  • Water-resistant for Mississippi’s humidity
  • Simple scanning system
  • Often preferred by seniors new to technology

Dexcom:

  • Automatic readings every 5 minutes
  • Shares data with family members
  • Alerts sent directly to your phone
  • 10-day sensor wear

Your doctor can help determine which system best fits your lifestyle and medical needs.

The Application Process: Step by Step

Getting your CGM covered by Medicare involves several straightforward steps:

Step 1: Talk to Your Doctor Schedule an appointment with your diabetes care physician. Discuss your blood sugar management challenges and whether a CGM makes sense for you. Your doctor will need to document your medical necessity.

Step 2: Get a Prescription Your doctor will write a prescription for a specific CGM system. This prescription must include detailed documentation about why you need continuous monitoring.

Step 3: Choose a Supplier Select a Medicare-approved DME supplier. Verify they participate in Medicare Part B and can provide the CGM your doctor prescribed.

Step 4: Submit Documentation Your supplier will work with your doctor to gather necessary documentation, including:

  • Prescription with detailed justification
  • Recent blood sugar logs
  • History of diabetes management
  • Documentation of insulin use or hypoglycemia episodes

Step 5: Wait for Approval Medicare typically processes CGM requests within 7-10 business days. Your supplier will contact you once approval is received.

Common Challenges and Solutions for Mississippi Seniors

Challenge: Rural Access Solution: Mail-order suppliers eliminate the need for local DME stores and ship directly to your home anywhere in Mississippi.

Challenge: Understanding Technology Solution: All CGM manufacturers provide free training. Many suppliers also offer phone support to walk you through setup and daily use.

Challenge: Medicare Advantage Variations Solution: If you have a Medicare Advantage plan instead of Original Medicare, your coverage details may differ. Contact your plan directly to understand your specific benefits.

Challenge: Prior Authorization Delays Solution: Work with experienced DME suppliers who handle prior authorization daily. They know exactly what documentation Medicare requires and can expedite the process.

Cost Considerations for Mississippi Seniors

Understanding the financial side helps you plan better:

  • Part B Deductible: $240 for 2025 (apply this first)
  • Your Share: 20% of Medicare-approved amount
  • Monthly Costs: Typically $40-$80 out-of-pocket with Original Medicare
  • Medicare Advantage: Costs vary by plan

If you have limited income, Mississippi offers additional assistance through programs like Medicaid dual eligibility or the Medicare Savings Program. Contact Mississippi’s State Health Insurance Assistance Program (SHIP) at 1-844-822-4622 for free counseling about these options.

Taking the Next Step

Don’t let confusion about Medicare coverage prevent you from accessing this valuable technology. CGMs have helped thousands of Mississippi seniors avoid dangerous blood sugar emergencies, reduce hospitalization risks, and gain confidence in managing their diabetes.

Start by scheduling an appointment with your diabetes doctor. Come prepared with questions about CGMs and be honest about your daily blood sugar management challenges. Many Mississippi seniors discover they qualify for coverage even when they didn’t think they would.

Living with diabetes in Mississippi doesn’t mean accepting constant fingersticks or worrying about undetected blood sugar changes. Medicare coverage for CGMs puts advanced diabetes technology within reach, helping you enjoy the Mississippi lifestyle you love with greater safety and peace of mind.


For personalized help understanding your Medicare CGM coverage options, contact a Medicare-approved DME supplier who specializes in serving Mississippi seniors. They can verify your eligibility, explain your out-of-pocket costs, and guide you through the entire process.

About the Author: This article was written by Susie Adriance, founder of Senior CGM Support. With years of experience helping seniors navigate Medicare CGM coverage and diabetes management, Susie combines practical caregiving knowledge with evidence-based health information to support older adults in managing their diabetes effectively.

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