Continuous glucose monitors (CGMs) like the Dexcom G6 and G7 have transformed diabetes care, giving patients real-time insights into their blood sugar levels without constant fingersticks. But for many people, the real shock comes not from the technology — but from the price tag.
While CGMs are often advertised with coupons or discount cards, the true cost can be much higher than patients realize, especially when purchased directly through the pharmacy.
The Pharmacy Price Problem
When you walk into a pharmacy to pick up a Dexcom, you’re usually billed under your prescription (Part D) benefits. This sounds simple, but it often means:
- High deductibles that must be met before coverage kicks in.
- Expensive copays, sometimes $150–$300 per month.
- Limited coverage for certain models like the Dexcom G7.
Even with coupons, many patients still pay thousands per year out of pocket. Over time, this adds up to a significant financial burden.
Why the Insurance Route Costs Less
Here’s the part most people don’t know: Continuous glucose monitors like Dexcom are also covered under your medical (Part B) benefits when supplied through a Durable Medical Equipment (DME) provider.
When billed under Part B, the difference is dramatic:
- Insurance typically covers 80% or more of the cost.
- Many patients qualify for $0 out-of-pocket after insurance.
- Supplies are shipped directly to your home, making it more convenient than monthly pharmacy visits.
In short: the same Dexcom device, but often at a fraction of the price.
The Real-World Difference
Let’s look at an example:
- Pharmacy route: $250 per month = $3,000 per year.
- Insurance through a DME supplier: $0–$20 per month = as little as $0 per year.
That’s a savings of thousands of dollars simply by choosing the right path.
The True Cost Isn’t Just About Money
The real cost of CGMs goes beyond dollars. Paying more than necessary often leads to patients delaying or skipping refills, which can compromise diabetes management and overall health. By finding the most affordable way to access a Dexcom, patients not only save money but also ensure consistent use of this life-changing technology.
Final Thoughts
Continuous glucose monitors like the Dexcom G6 and G7 are powerful tools that help millions of people manage diabetes more effectively. But the true cost depends on how you access them.
- Pharmacy route = higher costs under prescription benefits.
- Insurance/DME route = lower costs, often $0 out-of-pocket.
If you or a loved one is using a CGM, it’s worth taking the time to explore your insurance options. In most cases, working with a trusted supplier can help you access Dexcom technology for far less than the pharmacy price — sometimes at no cost at all.
More Information
https://www.reddit.com/r/PeterAttia/comments/186sca8/cgm_for_healthy_nondiabetics/
https://my.clevelandclinic.org/health/articles/continuous-glucose-monitoring-cgm
