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Adjunctive Nonimplanted Continuous Glucose Monitor Supplies

Rhode Island 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.

Facilitymedian $240 · 10th–90th $240$5500%20%40%90th$240Professionalmedian $174 · 10th–90th $145$2400%20%10th90th$174$100.0$200.0$500.0

Distribution of negotiated rates across all payers (price axis is log-scale). Facility and professional rates are different services and are charted separately. Small sample; interpret with caution. Need provider-level prices? Contact us.

Insurance Carrier
Aetna
Setting
Professional
Modifier
Global
Typical Low
$144.54
Median
$173.78
Typical High
$234.42
BCBS
Setting
Facility
Modifier
Global
Typical Low
$239.88
Median
$239.88
Typical High
$549.54
BCBS
Setting
Professional
Modifier
Global
Typical Low
$204.17
Median
$239.88
Typical High
$239.88
Cigna
Setting
Professional
Modifier
Global
Typical Low
$162.18
Median
$162.18
Typical High
$162.18
United
Setting
Professional
Modifier
Global
Typical Low
$144.54
Median
$169.82
Typical High
$239.88