go back

Adjunctive Nonimplanted Continuous Glucose Monitor Supplies

New Jersey rates for HCPCS A4238

Supply allowance for adjunctive, nonimplanted continuous glucose monitor (CGM), includes all supplies and accessories, 1 month supply = 1 unit of service

Rates data updated July 2026.

How much does Adjunctive Nonimplanted Continuous Glucose Monitor Supplies cost?

$204

Typical negotiated rate. In New Jersey, July 2026.

Insurers have agreed to pay about $204 for this service. Most negotiated rates run $162 to $234.

These are rates insurers have negotiated with providers, not the amount a patient is billed. What you owe depends on your plan's deductible and coinsurance. Based on rates published by 5 insurance carriers under federal price transparency rules.

How much rates vary

Facilitymedian $204 · 10th to 90th $204 to $204Professionalmedian $204 · 10th to 90th $135 to $263
$200$500facility $204professional $204

Distribution of negotiated rates across all payers (price axis is log-scale). Each curve is scaled to its own total: facility and professional rates are different services, shown together to compare where they cluster. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Facility
Modifier
Global
Typical Low
$204.17
Median
$204.17
Typical High
$204.17
Aetna
Setting
Professional
Modifier
Global
Typical Low
$128.82
Median
$186.21
Typical High
$251.19
Cigna
Setting
Professional
Modifier
Global
Typical Low
$162.18
Median
$162.18
Typical High
$162.18
Emblem Health
Setting
Professional
Modifier
Global
Typical Low
$251.19
Median
$338.84
Typical High
$489.78
Horizon BCBS
Setting
Professional
Modifier
Global
Typical Low
$199.53
Median
$234.42
Typical High
$426.58
United
Setting
Facility
Modifier
Global
Typical Low
$120.23
Median
$120.23
Typical High
$120.23
United
Setting
Professional
Modifier
Global
Typical Low
$141.25
Median
$169.82
Typical High
$309.03

Where New Jersey sits

The same service costs 1.9 times more in Oregon than in Oklahoma. Every bar is a state, most expensive first. Touch or drag across it to read any state, then open that state for its carriers and full range.

New Jersey· 22nd of 51

$204

OR $275OK $145

Median negotiated rate in each state, from every insurer that publishes one. States where no insurer publishes a rate for this service are not shown.