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Ostomy Barrier, Solid 4x4, Standard Wear, Convex

Michigan 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?

$4.90

Typical negotiated rate. In Michigan, October 2026.

Insurers have agreed to pay about $4.90 for this service. The price depends on where it is billed: about $4.90 from a physician practice, and about $10.72 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 7 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$4.90$4.17 to $5.89
FacilityA hospital or hospital-owned outpatient department$10.72$3.80 to $18.20

How much rates vary

Facilitymedian $11 · 10th to 90th $4 to $26Professionalmedian $5 · 10th to 90th $3 to $6
$2$5$10$20$50facility $11professional $5

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
$5.25
Median
$5.25
Typical High
$5.50
Aetna
Setting
Professional
Modifier
None
Typical Low
$5.25
Median
$5.50
Typical High
$5.50
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$0.79
Median
$0.83
Typical High
$0.83
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$0.52
Median
$0.55
Typical High
$0.55
BCBS
Setting
Facility
Modifier
None
Typical Low
$7.08
Median
$17.38
Typical High
$33.11
BCBS
Setting
Professional
Modifier
None
Typical Low
$5.62
Median
$5.89
Typical High
$5.89
CareSource
Setting
Facility
Modifier
None
Typical Low
$3.80
Median
$3.80
Typical High
$3.80
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
$3.80
Health Alliance Plan
Setting
Facility
Modifier
None
Typical Low
$4.47
Median
$11.48
Typical High
$12.30
Health Alliance Plan
Setting
Professional
Modifier
None
Typical Low
$3.98
Median
$4.68
Typical High
$6.03
Health Alliance Plan
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$0.68
Median
$0.68
Typical High
$0.68
Health Alliance Plan
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$0.45
Median
$0.45
Typical High
$0.45
Priority Health
Setting
Facility
Modifier
None
Typical Low
$3.80
Median
$3.80
Typical High
$3.80
Priority Health
Setting
Professional
Modifier
None
Typical Low
$3.24
Median
$3.24
Typical High
$4.17
United
Setting
Professional
Modifier
None
Typical Low
$2.04
Median
$2.75
Typical High
$3.89
1 more rate with less common billing modifiers

A modifier changes what was billed, for example a reduced or repeated service. Each of these modifiers carries under 10% of the published rates for this code. Modifier combinations, and modifiers with fewer than 30 rates for a carrier, are not listed.

Insurance Carrier
BCBS
Setting
Professional
Modifier
RR · Rental
Typical Low
$5.89
Median
$5.89
Typical High
$5.89

Where Michigan 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.

Michigan· 13th of 51

$4.90

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.