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Adjunctive Nonimplanted Continuous Glucose Monitor Supplies

West Virginia 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?

$182

Typical negotiated rate. In West Virginia, July 2026.

Insurers have agreed to pay about $182 for this service. The price depends on where it is billed: about $182 from a physician practice, and about $182 from a hospital or other facility. The two figures are alternatives, not parts of one bill.

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.

Where it's billed changes the price

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$182$162 to $219
FacilityA hospital or hospital-owned outpatient department$182$182 to $269

How much rates vary

Facilitymedian $182 · 10th to 90th $182 to $372Professionalmedian $182 · 10th to 90th $151 to $224
$200$500$1Kfacility $182professional $182

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. 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
Global
Typical Low
$181.97
Median
$181.97
Typical High
$181.97
Aetna
Setting
Professional
Modifier
Global
Typical Low
$151.36
Median
$181.97
Typical High
$223.87
CareSource
Setting
Facility
Modifier
Global
Typical Low
$181.97
Median
$269.15
Typical High
$371.54
CareSource
Setting
Professional
Modifier
Global
Typical Low
$234.42
Median
$275.42
Typical High
$380.19
Cigna
Setting
Facility
Modifier
Global
Typical Low
$371.54
Median
$371.54
Typical High
$371.54
Cigna
Setting
Professional
Modifier
Global
Typical Low
$162.18
Median
$162.18
Typical High
$1,318.26
United
Setting
Facility
Modifier
Global
Typical Low
$281.84
Median
$281.84
Typical High
$281.84
United
Setting
Professional
Modifier
Global
Typical Low
$144.54
Median
$169.82
Typical High
$281.84

Where West Virginia 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.

West Virginia· 39th of 51

$182

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.