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Adjunctive Nonimplanted Continuous Glucose Monitor Supplies

Minnesota 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?

$200

Typical negotiated rate. In Minnesota, October 2026.

Insurers have agreed to pay about $200 for this service. The price depends on where it is billed: about $195 from a physician practice, and about $200 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 5 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$195$120 to $200
FacilityA hospital or hospital-owned outpatient department$200$200 to $380

How much rates vary

Facilitymedian $200 · 10th to 90th $200 to $398Professionalmedian $195 · 10th to 90th $107 to $282
$100$200$500$1Kfacility $200professional $195

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
Facility
Modifier
None
Typical Low
$199.53
Median
$199.53
Typical High
$199.53
Aetna
Setting
Professional
Modifier
None
Typical Low
$199.53
Median
$199.53
Typical High
$208.93
BCBS Minnesota
Setting
Facility
Modifier
None
Typical Low
$363.08
Median
$398.11
Typical High
$398.11
BCBS Minnesota
Setting
Professional
Modifier
KF · Class III device
Typical Low
$323.59
Median
$363.08
Typical High
$407.38
Cigna
Setting
Professional
Modifier
None
Typical Low
$162.18
Median
$162.18
Typical High
$309.03
Medica
Setting
Facility
Modifier
None
Typical Low
$275.42
Median
$275.42
Typical High
$501.19
Medica
Setting
Professional
Modifier
None
Typical Low
$95.50
Median
$144.54
Typical High
$1,412.54
United
Setting
Professional
Modifier
None
Typical Low
$95.50
Median
$120.23
Typical High
$257.04

Where Minnesota 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.

Minnesota· 27th of 51

$200

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.