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CGM Sensor (Dexcom / FreeStyle Libre)
✓ Medicare Part B Covered
✓ Verified Equipment
● Available Now
A continuous glucose monitoring sensor worn on the body that measures interstitial glucose every 1-5 minutes.
Medicare HCPCS Billing Code
A9276
Medicare Part B Coverage
Medically necessary DME — covered when prescribed by your doctor
Annual Deductible
$240 (2024)
Medicare Pays
80% of approved amount
Your Cost
20% (may be $0 with supplement)
Medicare Coverage for CGM Sensor (Dexcom / FreeStyle Libre)
CGM Sensor (Dexcom / FreeStyle Libre) is covered by Medicare Part B as durable medical equipment (DME) when medically necessary. Your doctor must prescribe the equipment and you must purchase it from a Medicare-enrolled supplier.
Medicare Part B covers CGM sensors (A9276) for insulin-treated diabetes patients. FreeStyle Libre covered as non-adjunctive CGM since 2017.
What You'll Pay
- 1 Meet your Medicare Part B deductible ($240 in 2024)
- 2 Medicare pays 80% of the approved amount
- 3 You pay the remaining 20% — may be $0 with a Medicare Supplement plan