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Adjunctive Nonimplanted Continuous Glucose Monitor Supplies

Hawaii 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?

$135

Typical negotiated rate. In Hawaii, October 2026.

Insurers have agreed to pay about $135 for this service. Most negotiated rates run $135 to $135.

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

Professionalmedian $135 · 10th to 90th $135 to $151
$100$200professional $135

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

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Professional
Modifier
None
Typical Low
$134.90
Median
$199.53
Typical High
$245.47
Cigna
Setting
Professional
Modifier
None
Typical Low
$162.18
Median
$162.18
Typical High
$162.18
Cigna
Setting
Professional
Modifier
KF · Class III device
Typical Low
$302.00
Median
$302.00
Typical High
$302.00
HMSA
Setting
Professional
Modifier
None
Typical Low
$331.13
Median
$331.13
Typical High
$331.13
HMSA
Setting
Professional
Modifier
KF · Class III device
Typical Low
$281.84
Median
$281.84
Typical High
$295.12
Kaiser Permanente
Setting
Professional
Modifier
KF · Class III device
Typical Low
$363.08
Median
$363.08
Typical High
$549.54
United
Setting
Professional
Modifier
None
Typical Low
$134.90
Median
$134.90
Typical High
$134.90
United
Setting
Professional
Modifier
KF · Class III device
Typical Low
$302.00
Median
$302.00
Typical High
$302.00

Where Hawaii 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.

Hawaii· 51st of 51

$135

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.