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Ostomy Vent

Michigan rates for HCPCS A4366

Ostomy vent, any type, each

Rates data updated October 2026.

How much does Ostomy Vent cost?

$1.62

Typical negotiated rate. In Michigan, October 2026.

Insurers have agreed to pay about $1.62 for this service. The price depends on where it is billed: about $1.55 from a physician practice, and about $3.31 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$1.55$1.32 to $1.82
FacilityA hospital or hospital-owned outpatient department$3.31$1.10 to $5.62

How much rates vary

Facilitymedian $3 · 10th to 90th $1 to $8Professionalmedian $2 · 10th to 90th $1 to $2
$1$2$5$10facility $3professional $2

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
$1.62
Median
$1.62
Typical High
$1.70
Aetna
Setting
Professional
Modifier
None
Typical Low
$1.62
Median
$1.70
Typical High
$1.70
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$0.81
Median
$0.85
Typical High
$0.85
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$0.32
Median
$0.34
Typical High
$0.34
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$0.24
Median
$0.25
Typical High
$0.25
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$0.16
Median
$0.17
Typical High
$0.17
BCBS Michigan
Setting
Facility
Modifier
None
Typical Low
$2.19
Median
$5.37
Typical High
$10.00
BCBS Michigan
Setting
Professional
Modifier
None
Typical Low
$1.70
Median
$1.82
Typical High
$1.82
CareSource
Setting
Facility
Modifier
None
Typical Low
$1.17
Median
$1.17
Typical High
$1.17
Cigna
Setting
Facility
Modifier
None
Typical Low
$1.10
Median
$1.10
Typical High
$1.10
Cigna
Setting
Professional
Modifier
None
Typical Low
$0.93
Median
$1.29
Typical High
$1.29
Health Alliance Plan
Setting
Facility
Modifier
None
Typical Low
$1.38
Median
$3.55
Typical High
$3.89
Health Alliance Plan
Setting
Professional
Modifier
None
Typical Low
$1.32
Median
$1.45
Typical High
$1.86
Health Alliance Plan
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$0.69
Median
$0.69
Typical High
$0.69
Health Alliance Plan
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$0.28
Median
$0.28
Typical High
$0.28
Health Alliance Plan
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$0.21
Median
$0.21
Typical High
$0.21
Health Alliance Plan
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$0.14
Median
$0.14
Typical High
$0.14
Priority Health
Setting
Facility
Modifier
None
Typical Low
$1.10
Median
$1.10
Typical High
$1.10
Priority Health
Setting
Professional
Modifier
None
Typical Low
$1.10
Median
$1.29
Typical High
$1.35
United
Setting
Professional
Modifier
None
Typical Low
$0.65
Median
$0.85
Typical High
$1.29
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 Michigan
Setting
Professional
Modifier
RR · Rental
Typical Low
$1.82
Median
$1.82
Typical High
$1.82

Where Michigan sits

The same service costs 2.1 times more in Hawaii than in New Jersey. 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

$1.62

HI $1.95NJ $0.93

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.