Device Category

Continuous Glucose
Monitoring Systems

Dexcom empowers people with diabetes through two industry-leading CGM systems. Real-time glucose data without fingersticks, covered by Medicare, and fully integrated with the CCN Health platform.

CCN Health + Dexcom
By CCN Health Clinical Team·Last Updated March 2026

How It Works

Easy 1-2-3 Setup

Apply the sensor, start tracking, and let the data guide treatment decisions.

01

Apply the Sensor

A small, water-resistant sensor is applied to the back of the upper arm or abdomen. The auto-applicator makes insertion quick and virtually painless.

02

Continuous Glucose Tracking

The sensor measures glucose levels every five minutes, streaming real-time data to the patient’s compatible device and the CCN Health platform.

03

See and Act on Data

Patients and clinicians view trends, set customizable high/low alerts, and make informed treatment decisions based on continuous data.

Live Data

Continuous Glucose Stream

Every five minutes, the Dexcom sensor captures a new glucose reading and streams it to the CCN Health platform. Clinicians see real-time trends, time-in-range analytics, and predictive alerts without waiting for a patient office visit.

  • Readings every 5 minutes — no fingersticks
  • Customizable high/low glucose alerts
  • Trend arrows show where levels are heading
  • 8.2% MARD — industry-leading accuracy
CGM StreamDexcom G7
135mg/dL
Time in Range (70-180)100%

0.5-1%

A1c Reduction

40%

Less Hypoglycemia

15-25%

More Time in Range

10 days

Sensor Wear Time

Why Dexcom

Key Benefits

Continuous glucose data that transforms diabetes care for patients and providers.

01

No Fingersticks

Eliminate painful fingerstick tests. The sensor continuously measures glucose levels through a tiny filament just beneath the skin. Patients can check their levels with a glance at their phone or watch.

02

Real-Time Insights

Glucose readings every five minutes with trend arrows showing where levels are heading. Customizable alerts warn of highs and lows before they become critical — day or night.

03

Covered by Medicare

Dexcom CGM systems meet Medicare coverage criteria for patients with diabetes, supporting RPM billing under CPT codes 99453, 99454, 99457, and 99458.

Technical Specs

Dexcom G7 Specifications

Industry-leading accuracy in the smallest CGM sensor available.

Accuracy

8.2% MARD

Warmup

30 minutes

Wear Time

10 days per sensor

Water Resistance

IP68 rated

Calibration

No fingersticks

Design

All-in-one sensor+TX

Alerts

Customizable hi/lo

Compatibility

iOS, Android, Watch

Supported Dexcom CGM devices
Medicare CoveredNo FingersticksIP68 Waterproof8.2% MARD

Platform Integration

01Real-time CGM data streaming to clinician dashboard
02Automatic high/low glucose alert routing
03Time-in-range analytics and trend reports
04EHR integration via HL7/FHIR data export
05Patient glucose history accessible from any browser
06Multi-patient CGM monitoring from a single view

Revenue Opportunity

Medicare RPM Codes & Revenue

CGM monitoring qualifies for all four RPM CPT codes, generating up to $156 per patient per month in reimbursement.

Remote Patient Monitoring (RPM)

4 billing codes · up to $156/patient/month

One-time billing for setting up RPM equipment and educating the patient on proper device use, data transmission, and clinical expectations.

One-time billing per episode of carePatient education on device useDevice configuration and connectivity verification

~$19

One-time

Monthly billing for the supply of the RPM device and daily recording or programmed alert transmission of health data.

16+ days of data transmission per 30-day periodFDA-cleared device requiredAutomatic data transmission to provider

~$50

Monthly

First 20 minutes of clinical staff/physician time in a calendar month for RPM treatment management services.

20+ minutes of monitoring timeInteractive communication with patient or caregiverClinical staff or physician can bill

~$48

Monthly

Each additional 20-minute increment of clinical staff time for RPM treatment management beyond the initial 99457.

Additional 20+ minute incrementsRequires 99457 as base codeUp to 2 additional units per month

~$39

Monthly (additional)

Total Monthly Revenue Potential

Per enrolled patient (99454 + 99457 + 99458)

$156/patient/month

Device Options

Dexcom G7 & G6

Two proven CGM systems for different clinical needs and patient preferences.

01

Dexcom G7

The smallest and most accurate Dexcom sensor. 30-minute warmup, 10-day wear, and all-in-one sensor plus transmitter design.

02

Dexcom G6

Proven 10-day wear sensor with customizable high/low alerts, predictive urgent low alerts, and no fingerstick calibration required.

Clinical Applications

CGM monitoring addresses a wide range of diabetes management scenarios.

01

Type 1 Diabetes

Continuous glucose visibility for intensive insulin management. Real-time trend data reduces hypoglycemic episodes and improves A1c outcomes.

02

Type 2 Diabetes

Glucose pattern recognition for medication titration and lifestyle coaching. Helps patients understand how food, activity, and medication affect their levels.

03

Gestational Diabetes

Tight glycemic control during pregnancy without frequent fingersticks. Continuous data supports safer outcomes for mother and baby.

04

Post-Surgical Glucose

Perioperative glucose monitoring for surgical patients. Continuous readings detect stress hyperglycemia and steroid-induced glucose spikes.

Clinical Evidence

Proven Outcomes

Published clinical data demonstrates measurable improvements in glycemic control, safety, and patient quality of life with continuous glucose monitoring.

0.5–1.0%

A1c Reduction

40%

Less Hypoglycemia

15–25%

More Time in Range

Fewer

ER Visits

Seamless Device Compatibility

Dexcom CGM works with the devices patients already own.

iOS & Android

Works with iPhone, iPad, and a wide range of Android smartphones for real-time glucose display and sharing.

Apple Watch

View glucose readings and trend arrows directly on Apple Watch for convenient, discreet monitoring throughout the day.

Designed for Everyday Life

Water-resistant sensors that can be worn during exercise, showering, and sleep. Continuous data even during the most active days.

FAQ

Frequently Asked Questions

Common questions about Dexcom CGM for RPM programs.

Yes. Dexcom continuous glucose monitors are FDA-cleared devices that qualify for RPM billing under CPT 99454. Glucose readings are captured every 5 minutes and transmitted to the CCN Health platform for clinical review.

Dexcom sensors transmit glucose readings to the patient's smartphone app, which syncs with the Dexcom cloud. CCN Health pulls data from the Dexcom API, providing clinical staff with real-time glucose trends, time-in-range metrics, and alert notifications.

Dexcom provides 288 readings per day (every 5 minutes) from a sensor worn for 10-15 days, versus 1-4 daily finger-stick readings with a traditional meter. CGM reveals glucose patterns, overnight trends, and postprandial spikes that finger sticks miss.

Type 1 diabetes, Type 2 diabetes on insulin therapy, gestational diabetes, and patients with hypoglycemic unawareness benefit most. The continuous data stream enables precise medication titration and early detection of dangerous glucose excursions.

Yes. Dexcom CGMs require a compatible smartphone for data relay. This differs from cellular RPM devices that transmit independently. For patients without smartphones, CCN Health offers standalone cellular glucose meters as an alternative.

Ready to Transform Your RPM Program?

Schedule a demo to see how CCN Health integrates Dexcom CGM into a seamless remote monitoring program.

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