go back

Adjunctive Nonimplanted Continuous Glucose Monitor Supplies

South Dakota 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?

$240

Typical negotiated rate. In South Dakota, October 2026.

Insurers have agreed to pay about $240 for this service. Most negotiated rates run $120 to $282.

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 6 insurance carriers under federal price transparency rules.

How much rates vary

Facilitymedian $324 · 10th to 90th $275 to $324Professionalmedian $204 · 10th to 90th $120 to $302
$100$200$500$1Kfacility $324professional $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
$229.09
Median
$229.09
Typical High
$229.09
Aetna
Setting
Professional
Modifier
None
Typical Low
$190.55
Median
$190.55
Typical High
$199.53
Cigna
Setting
Professional
Modifier
None
Typical Low
$162.18
Median
$302.00
Typical High
$302.00
Medica
Setting
Facility
Modifier
None
Typical Low
$295.12
Median
$323.59
Typical High
$323.59
Medica
Setting
Professional
Modifier
None
Typical Low
$120.23
Median
$144.54
Typical High
$1,412.54
Midlands
Setting
Professional
Modifier
None
Typical Low
$302.00
Median
$302.00
Typical High
$302.00
United
Setting
Professional
Modifier
None
Typical Low
$107.15
Median
$120.23
Typical High
$239.88
Wellmark
Setting
Professional
Modifier
None
Typical Low
$281.84
Median
$281.84
Typical High
$281.84

Where South Dakota 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.

South Dakota· 9th of 51

$240

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.