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Ostomy Barrier, Solid 4x4, Standard Wear, Convex

Maryland rates for HCPCS A4372

Ostomy skin barrier, solid 4 x 4 or equivalent, standard wear, with built-in convexity, each

Rates data updated October 2026.

How much does Ostomy Barrier, Solid 4x4, Standard Wear, Convex cost?

$3.24

Typical negotiated rate. In Maryland, October 2026.

Insurers have agreed to pay about $3.24 for this service. Most negotiated rates run $2.95 to $3.98.

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 7 insurance carriers under federal price transparency rules.

How much rates vary

Facilitymedian $4 · 10th to 90th $4 to $4Professionalmedian $3 · 10th to 90th $2 to $4
$2$5facility $4professional $3

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

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Professional
Modifier
None
Typical Low
$2.82
Median
$3.63
Typical High
$3.98
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$0.43
Median
$0.56
Typical High
$0.59
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$0.28
Median
$0.37
Typical High
$0.40
CareFirst
Setting
Professional
Modifier
None
Typical Low
$3.98
Median
$3.98
Typical High
$4.07
Cigna
Setting
Facility
Modifier
None
Typical Low
$3.80
Median
$3.80
Typical High
$3.80
Cigna
Setting
Professional
Modifier
None
Typical Low
$2.45
Median
$3.24
Typical High
$3.39
Johns Hopkins Employer Health Plan
Setting
Professional
Modifier
None
Typical Low
$6.03
Median
$6.03
Typical High
$6.03
Kaiser Permanente
Setting
Professional
Modifier
None
Typical Low
$4.17
Median
$6.03
Typical High
$8.91
United
Setting
Professional
Modifier
None
Typical Low
$2.29
Median
$2.95
Typical High
$4.47
Wellpoint
Setting
Professional
Modifier
None
Typical Low
$2.95
Median
$2.95
Typical High
$5.13

Where Maryland sits

The same service costs 3.2 times more in Kansas than in New Hampshire. 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.

Maryland· 44th of 51

$3.24

KS $9.33NH $2.95

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.