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Adjunctive Nonimplanted Continuous Glucose Monitor Supplies

Arizona 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?

$186

Typical negotiated rate. In Arizona, July 2026.

Insurers have agreed to pay about $186 for this service. The price depends on where it is billed: about $186 from a physician practice, and about $178 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$186$148 to $240
FacilityA hospital or hospital-owned outpatient department$178$110 to $324

How much rates vary

Facilitymedian $178 · 10th to 90th $83 to $479Professionalmedian $186 · 10th to 90th $141 to $269
$100$200$500$1Kfacility $178professional $186

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
$154.88
Median
$154.88
Typical High
$154.88
Aetna
Setting
Professional
Modifier
Global
Typical Low
$141.25
Median
$194.98
Typical High
$263.03
BCBS
Setting
Facility
Modifier
Global
Typical Low
$79.43
Median
$144.54
Typical High
$478.63
BCBS
Setting
Professional
Modifier
Global
Typical Low
$239.88
Median
$338.84
Typical High
$575.44
Cigna
Setting
Professional
Modifier
Global
Typical Low
$162.18
Median
$162.18
Typical High
$162.18
Medica
Setting
Facility
Modifier
Global
Typical Low
$154.88
Median
$275.42
Typical High
$524.81
Medica
Setting
Professional
Modifier
Global
Typical Low
$144.54
Median
$144.54
Typical High
$275.42
United
Setting
Facility
Modifier
Global
Typical Low
$239.88
Median
$239.88
Typical High
$239.88
United
Setting
Professional
Modifier
Global
Typical Low
$107.15
Median
$144.54
Typical High
$239.88

Where Arizona 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.

Arizona· 38th of 51

$186

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.