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Adjunctive Nonimplanted Continuous Glucose Monitor Supplies

Indiana 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?

$170

Typical negotiated rate. In Indiana, July 2026.

Insurers have agreed to pay about $170 for this service. The price depends on where it is billed: about $170 from a physician practice, and about $214 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 5 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$170$145 to $214
FacilityA hospital or hospital-owned outpatient department$214$214 to $214

How much rates vary

Facilitymedian $214 · 10th to 90th $138 to $316Professionalmedian $170 · 10th to 90th $123 to $240
$100$200$500facility $214professional $170

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
Facility
Modifier
Global
Typical Low
$138.04
Median
$213.80
Typical High
$213.80
Aetna
Setting
Professional
Modifier
Global
Typical Low
$138.04
Median
$173.78
Typical High
$213.80
Anthem BCBS
Setting
Professional
Modifier
Global
Typical Low
$239.88
Median
$371.54
Typical High
$371.54
CareSource
Setting
Facility
Modifier
Global
Typical Low
$234.42
Median
$309.03
Typical High
$416.87
CareSource
Setting
Professional
Modifier
Global
Typical Low
$245.47
Median
$316.23
Typical High
$346.74
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
$162.18
United
Setting
Professional
Modifier
Global
Typical Low
$95.50
Median
$144.54
Typical High
$239.88

Where Indiana 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.

Indiana· 47th of 51

$170

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.