go back

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 July 2026.

How much does Adjunctive Nonimplanted Continuous Glucose Monitor Supplies cost?

$158

Typical negotiated rate. In Hawaii, July 2026.

Insurers have agreed to pay about $158 for this service. Most negotiated rates run $151 to $204.

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 4 insurance carriers under federal price transparency rules.

How much rates vary

Professionalmedian $158 · 10th to 90th $135 to $251
$100$200professional $158

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
Professional
Modifier
Global
Typical Low
$134.90
Median
$158.49
Typical High
$251.19
Cigna
Setting
Professional
Modifier
Global
Typical Low
$162.18
Median
$162.18
Typical High
$162.18
HMSA
Setting
Professional
Modifier
Global
Typical Low
$331.13
Median
$331.13
Typical High
$331.13
United
Setting
Professional
Modifier
Global
Typical Low
$95.50
Median
$144.54
Typical High
$204.17

Where Hawaii 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.

Hawaii· 50th of 51

$158

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.