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Understanding Medicaid Coverage for Continuous Glucose Monitors (CGMs)

Managing diabetes effectively requires accurate, real-time monitoring of blood glucose levels. Continuous Glucose Monitors (CGMs) offer a convenient and reliable way for individuals with diabetes to track their blood sugar levels throughout the day. For low-income individuals and families, access to these devices may seem out of reach due to cost. Fortunately, many Medicaid programs across the U.S. offer coverage for CGMs, making this essential diabetes management tool more accessible.

What is a Continuous Glucose Monitor (CGM)?

A Continuous Glucose Monitor (CGM) is a medical device that tracks glucose levels in real time throughout the day and night. Instead of traditional fingerstick testing, a small sensor placed under the skin continuously monitors glucose levels and sends the data to a receiver or smartphone app. This technology helps people with diabetes better manage their condition by providing frequent readings and alerts for high or low glucose levels, allowing for timely adjustments in medication, diet, and exercise.

Who Qualifies for Medicaid CGM Coverage?

Medicaid coverage for CGMs varies from state to state, and eligibility is typically based on medical necessity and a formal diagnosis of diabetes. Generally, Medicaid will cover CGMs for individuals who meet the following criteria:

  • Type 1 or Type 2 Diabetes: Individuals with a confirmed diagnosis of Type 1 or insulin-dependent Type 2 diabetes may be eligible.
  • Medical Necessity: A healthcare provider must demonstrate that a CGM is medically necessary for managing the patient’s diabetes, especially if the individual has frequent episodes of hypoglycemia or hyperglycemia.
  • Inability to Effectively Manage Blood Sugar with Fingerstick Testing: In some cases, CGM coverage is approved when traditional fingerstick testing fails to provide sufficient data for effective diabetes management.

Because eligibility criteria vary, it’s important to check with your state’s Medicaid office or healthcare provider to confirm the requirements for CGM coverage in your area.

What Types of CGMs Does Medicaid Cover?

The specific CGM devices covered by Medicaid can vary depending on the state and the managed care organization (MCO) providing the Medicaid services. However, many states typically cover popular and widely used CGM systems, including:

  • Dexcom G6: A popular CGM system that provides real-time glucose monitoring and does not require calibration through fingersticks.
  • Freestyle Libre: A flash glucose monitoring system that requires the user to scan the sensor to get glucose readings but offers a low-cost alternative to traditional CGMs.

Some states may cover other FDA-approved CGMs, so it’s essential to verify with your provider or Medicaid office which devices are available.

How to Get a CGM Covered by Medicaid

If you have Medicaid and are interested in getting coverage for a Continuous Glucose Monitor (CGM), follow these steps:

  1. Speak with Your Healthcare Provider: Your doctor will assess your diabetes management needs and determine if a CGM is medically necessary. They will need to submit documentation justifying the use of the device for Medicaid approval.
  2. Get Prior Authorization: Many Medicaid programs require prior authorization before covering CGMs. Your healthcare provider will need to submit a request with supporting medical records showing your need for a CGM.
  3. Work with a Durable Medical Equipment (DME) Provider: CGMs are often provided through a DME supplier, and Medicaid works with specific suppliers for coverage. Your doctor will work with a Medicaid-approved supplier to ensure you receive the CGM device.
  4. Check Coverage and Out-of-Pocket Costs: Medicaid coverage for CGMs varies by state, and while many states offer full coverage with little to no cost-sharing, some states may require a small co-payment or cost-share for the device or sensors. Be sure to verify coverage details with your Medicaid office or managed care organization.

Benefits of Medicaid CGM Coverage

Medicaid’s coverage for CGMs offers several important benefits for individuals with diabetes, including:

  • Improved Diabetes Management: CGMs provide continuous, real-time glucose readings, helping individuals manage their diabetes more effectively by reducing the frequency of dangerous high or low blood sugar levels.
  • Reduced Risk of Complications: By offering detailed glucose data, CGMs can help reduce the risk of long-term diabetes complications such as cardiovascular disease, kidney failure, and neuropathy.
  • Increased Convenience: Unlike fingerstick tests, CGMs eliminate the need for constant manual glucose checks, offering more convenience and comfort.
  • Better Insights for Healthcare Providers: CGM data gives healthcare providers a more comprehensive view of their patients’ glucose patterns, allowing them to make informed decisions about treatment adjustments and insulin dosages.

How to Apply for Medicaid CGM Coverage

If you believe you qualify for Medicaid coverage of a CGM, follow these steps to apply:

  1. Consult Your Doctor: Begin by talking to your doctor about whether a CGM is the right option for managing your diabetes.
  2. Submit Medical Documentation: Your doctor will submit the necessary medical documentation to Medicaid or your managed care organization.
  3. Receive Prior Authorization: Wait for prior authorization from Medicaid before proceeding with obtaining the CGM.
  4. Acquire the Device: Once authorized, work with a DME supplier to receive your CGM and necessary sensors.

Why You Should Consider a CGM with Medicaid Coverage

For individuals managing diabetes, CGMs provide a valuable tool that offers continuous monitoring of glucose levels, helping prevent dangerous blood sugar fluctuations and providing insights into daily glucose patterns. With Medicaid covering the cost of CGMs in many states, eligible individuals can access this life-changing technology without the financial burden.


If you think you may qualify for Medicaid coverage of a CGM, contact your state’s Medicaid office or speak with your healthcare provider to learn more about your options.