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Adjunctive Nonimplanted Continuous Glucose Monitor Supplies

Oregon 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 Oregon, October 2026.

Insurers have agreed to pay about $240 for this service. The price depends on where it is billed: about $162 from a physician practice, and about $331 from a hospital or other facility.

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 8 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$162$162 to $251
FacilityA hospital or hospital-owned outpatient department$331$275 to $501

How much rates vary

Facilitymedian $331 · 10th to 90th $269 to $537Professionalmedian $162 · 10th to 90th $145 to $269
$100$200$500facility $331professional $162

Distribution of negotiated rates across all payers (price axis is log-scale). Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Professional
Modifier
None
Typical Low
$245.47
Median
$251.19
Typical High
$251.19
Cigna
Setting
Professional
Modifier
None
Typical Low
$162.18
Median
$162.18
Typical High
$162.18
Kaiser Permanente
Setting
Professional
Modifier
None
Typical Low
$208.93
Median
$602.56
Typical High
$776.25
Moda Health
Setting
Facility
Modifier
None
Typical Low
$251.19
Median
$269.15
Typical High
$354.81
Moda Health
Setting
Professional
Modifier
None
Typical Low
$251.19
Median
$251.19
Typical High
$251.19
Moda Health
Setting
Professional
Modifier
KF · Class III device
Typical Low
$269.15
Median
$269.15
Typical High
$281.84
Pacific Source
Setting
Facility
Modifier
None
Typical Low
$269.15
Median
$331.13
Typical High
$537.03
Pacific Source
Setting
Professional
Modifier
None
Typical Low
$275.42
Median
$302.00
Typical High
$346.74
Providence
Setting
Facility
Modifier
None
Typical Low
$257.04
Median
$263.03
Typical High
$363.08
Providence
Setting
Professional
Modifier
None
Typical Low
$79.43
Median
$162.18
Typical High
$269.15
Providence
Setting
Professional
Modifier
KF · Class III device
Typical Low
$263.03
Median
$269.15
Typical High
$288.40
Regence BlueShield
Setting
Facility
Modifier
KF · Class III device
Typical Low
$263.03
Median
$851.14
Typical High
$1,096.48
Regence BlueShield
Setting
Professional
Modifier
KF · Class III device
Typical Low
$295.12
Median
$309.03
Typical High
$309.03
United
Setting
Professional
Modifier
None
Typical Low
$107.15
Median
$144.54
Typical High
$275.42

Where Oregon 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.

Oregon· 10th 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.