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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 October 2026.

How much does Adjunctive Nonimplanted Continuous Glucose Monitor Supplies cost?

$204

Typical negotiated rate. In New Jersey, October 2026.

Insurers have agreed to pay about $204 for this service. Most negotiated rates run $162 to $251.

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 $132 to $204Professionalmedian $204 · 10th to 90th $132 to $251
$100$200$500facility $204professional $204

Distribution of negotiated rates across all payers (price axis is log-scale). Small sample; interpret with caution. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Facility
Modifier
None
Typical Low
$131.83
Median
$204.17
Typical High
$204.17
Aetna
Setting
Professional
Modifier
None
Typical Low
$131.83
Median
$204.17
Typical High
$204.17
Cigna
Setting
Professional
Modifier
None
Typical Low
$162.18
Median
$162.18
Typical High
$162.18
Emblem Health
Setting
Professional
Modifier
None
Typical Low
$275.42
Median
$371.54
Typical High
$371.54
Horizon BCBS
Setting
Professional
Modifier
None
Typical Low
$251.19
Median
$251.19
Typical High
$489.78
United
Setting
Professional
Modifier
None
Typical Low
$138.04
Median
$169.82
Typical High
$194.98

Where New Jersey sits

The same service costs 2.1 times more in Montana than in Hawaii. 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· 25th of 51

$204

MT $282HI $135

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.