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Find the right Continuous Glucose Monitors (CGM) supplier for your needs.

Search by city or ZIP code to compare verified Medicare providers near you — or answer a few quick questions to get matched to the best fit.

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Continuous Glucose Monitors (CGM) Suppliers Accepting Medicare

Find Medicare-approved continuous glucose monitors (cgm) suppliers in your state. All providers verified through the National Provider Identifier (NPI) registry.

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Learn about Medicare Advantage coverage for Continuous Glucose Monitors (CGM)

See which plans cover it, prior auth requirements, and cost-sharing by county.

View Coverage Guide →

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About Continuous Glucose Monitors (CGM)

Continuous glucose monitoring systems provide real-time blood sugar tracking for patients with diabetes, reducing the need for frequent finger sticks. Medicare covers CGM devices and sensors for beneficiaries with diabetes who meet specific criteria including insulin use and frequent glucose testing. DME suppliers provide CGM device training, sensor supply delivery, and ongoing support to help patients manage their diabetes more effectively with continuous data.

Does Medicare Cover Continuous Glucose Monitors (CGM)?

  • Medicare Part B covers continuous glucose monitors (cgm) when prescribed as medically necessary
  • You typically pay 20% of the Medicare-approved amount after your annual Part B deductible
  • The supplier must be enrolled in Medicare and accept assignment
  • A doctor's written order and documentation of medical necessity are required
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Estimated Out-of-Pocket Cost
Medicare covers 80% of approved amounts for therapeutic CGM devices and supplies. Estimated monthly out-of-pocket: $40–$120 depending on device and usage.
~$40–$120/mo after Part B deductible ($257 in 2026)

Disclaimer: These are estimates based on Medicare-approved amounts. Your actual cost depends on your specific plan, deductible status, and supplier pricing. Medicare Advantage plans may have different cost-sharing.

How to Choose a Medicare Continuous Glucose Monitors (CGM) Supplier

1
Confirm sensor brand availability
Not all DME suppliers stock every CGM brand (Dexcom, FreeStyle Libre, Medtronic Guardian). Confirm your prescribed brand is in stock and that the supplier handles electronic prescriptions.
2
Verify Medicare assignment status
Ask "Do you accept Medicare assignment?" A supplier who accepts assignment cannot charge you more than the Medicare-approved amount — your cost is capped at 20% coinsurance after your deductible. Non-participating suppliers can charge up to 15% more.
3
Check accreditation from a CMS-recognized body
All Medicare DME suppliers must be accredited by a CMS-recognized organization: ACHC, HQAA, BOC, ABC, or TCT. Accreditation signals quality standards compliance. You can verify a supplier's accreditation by asking for their accreditation certificate or checking with the accrediting body directly.
4
Confirm NPI number and active Medicare enrollment
Every Medicare supplier has a National Provider Identifier (NPI). You can verify any supplier at nppes.cms.hhs.gov. Also confirm their Medicare billing number is active by calling 1-800-MEDICARE — this protects you from suppliers whose billing privileges have been revoked.

Compare Continuous Glucose Monitors (CGM) Equipment

View Comparison →

Select 2–4 products to compare side by side — features, Medicare coverage, and local supplier availability.

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Abbott FreeStyle Libre 3
Abbott Diabetes Care
FreeStyle Libre 3 A4239
No reviews yet
Recurring Supplies
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Dexcom G6 Continuous Glucose Monitor
Dexcom
G6 A4239
No reviews yet
Recurring Supplies
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Dexcom G7 Continuous Glucose Monitor
Dexcom
G7 A4239
No reviews yet
Recurring Supplies

Browse by State

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6,942 providers · 97 cities
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4,528 providers · 137 cities
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1,789 providers · 88 cities
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1,481 providers · 41 cities
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1,425 providers · 10 cities
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1,397 providers · 71 cities
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778 providers · 14 cities
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387 providers · 2 cities
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303 providers · 10 cities
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296 providers · 7 cities
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213 providers · 3 cities
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205 providers · 20 cities
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196 providers · 5 cities
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190 providers · 26 cities
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187 providers · 5 cities
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154 providers · 1 cities
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140 providers · 5 cities
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115 providers · 14 cities
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99 providers · 1 cities
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92 providers · 2 cities
Maine
91 providers · 36 cities
Wyoming
42 providers · 2 cities
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42 providers · 3 cities
West Virginia
37 providers · 4 cities
South Dakota
23 providers · 1 cities
Montana
17 providers · 1 cities
GU
5 providers · 1 cities
New Hampshire
3 providers · 1 cities

Care Pathways That Use Continuous Glucose Monitors (CGM)

These condition-specific guides explain when continuous glucose monitors (cgm) is needed, how Medicare covers it, and what else to expect during recovery at home.