
Eversense CGM Cost: E3 and 365 Implantable Pricing
Eversense E3 Pricing (6-Month Sensor)
The Eversense E3 costs approximately $1,000 to $3,000 per 6-month sensor cycle without insurance, including the sensor hardware and the in-office implantation and removal procedures. Amortized monthly, this translates to $200 to $400 per month. With commercial insurance that covers the Eversense system, patient copays typically range from $200 to $400 per month depending on the plan durable medical equipment benefit. The implantation procedure itself may be billed separately as a minor surgical procedure, adding $200 to $500 per insertion or removal.

Eversense 365 Pricing (1-Year Sensor)
The Eversense 365 costs approximately $2,000 to $5,000 per annual sensor cycle without insurance. On a monthly amortized basis, this works out to $150 to $350 per month — potentially lower per-day than the E3 because the surgical insertion and removal costs are spread across 12 months instead of 6. With insurance coverage, the annual amortized cost is lower than the E3 due to fewer procedures. The daily cost advantage of the 365 over the E3 increases for patients whose insurance covers the sensor but charges significant copays for the implantation procedure.
Insurance and Medicare Status
The Eversense E3 and Eversense 365 are covered by some commercial insurance plans but coverage is less widespread than Dexcom and Abbott products. Prior authorization is almost always required, and some insurers classify the implantation procedure separately from the device. Neither Eversense model is currently Medicare-approved, which means Medicare beneficiaries must pay the full cost out of pocket or find a Medicare Advantage plan that includes Eversense as a supplemental benefit.
Eversense Total Cost of Ownership: Sensor + Procedure + Transmitter
The Eversense implantable CGM has a unique cost structure because it requires a medical insertion procedure. The total annual cost includes: (1) the sensor itself ($1,500-2,500 for E3, $2,000-3,500 for 365), (2) the in-office insertion and removal procedure ($500-1,500 per visit depending on provider and anesthesia), and (3) the rechargeable smart transmitter ($400-600, replaced every 1-2 years). For the Eversense E3, annual cost without insurance is approximately $4,500-8,000 (2 procedures + 2 sensors). For the Eversense 365, annual cost without insurance is approximately $3,000-5,500 (1 procedure + 1 sensor). With insurance, most of these costs are covered under the surgical/DME benefit with typical copays of $50-200 per procedure.
Pricing at a Glance
| CGM Device | With Insurance | Without Insurance | Medicare |
|---|---|---|---|
| Eversense E3 | $200–$400 per month (amortized including implant procedure) | $1,000–$3,000 per 6-month sensor cycle | — |
| Eversense 365 | $150–$350 per month (amortized including implant procedure) | $2,000–$5,000 per annual sensor cycle | — |