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Ostomy Vent

Illinois rates for HCPCS A4366

Ostomy vent, any type, each

Rates data updated October 2026.

How much does Ostomy Vent cost?

$1.12

Typical negotiated rate. In Illinois, October 2026.

Insurers have agreed to pay about $1.12 for this service. The price depends on where it is billed: about $1.12 from a physician practice, and about $4.37 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 6 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$1.12$0.98 to $1.38
FacilityA hospital or hospital-owned outpatient department$4.37$1.86 to $9.33

How much rates vary

Facilitymedian $4 · 10th to 90th $1 to $15Professionalmedian $1 · 10th to 90th $1 to $2
$1$2$5$10$20facility $4professional $1

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
$0.83
Median
$1.00
Typical High
$1.82
Aetna
Setting
Professional
Modifier
None
Typical Low
$0.83
Median
$1.00
Typical High
$1.55
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$0.42
Median
$0.51
Typical High
$0.78
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$0.17
Median
$0.20
Typical High
$0.31
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$0.13
Median
$0.15
Typical High
$0.23
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$0.08
Median
$0.10
Typical High
$0.16
BCBS Illinois
Setting
Facility
Modifier
None
Typical Low
$3.31
Median
$5.37
Typical High
$15.85
BCBS Illinois
Setting
Professional
Modifier
None
Typical Low
$0.98
Median
$1.38
Typical High
$1.38
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
$0.93
Typical High
$1.29
Hally Health
Setting
Professional
Modifier
None
Typical Low
$1.58
Median
$2.14
Typical High
$3.09
Hally Health
Setting
Facility
Modifier
None
Typical Low
$100.00
Median
$100.00
Typical High
$100.00
Hally Health
Setting
Professional
Modifier
None
Typical Low
$2.34
Median
$2.34
Typical High
$2.34
Molina
Setting
Professional
Modifier
None
Typical Low
$1.51
Median
$1.51
Typical High
$1.51
United
Setting
Professional
Modifier
None
Typical Low
$0.71
Median
$0.89
Typical High
$2.09

Where Illinois 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.

Illinois· 30th of 51

$1.12

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.