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Miscellaneous Ostomy Supply

Michigan rates for HCPCS A4421

Ostomy supply; miscellaneous

Rates data updated October 2026.

How much does Miscellaneous Ostomy Supply cost?

$3.80

Typical negotiated rate. In Michigan, October 2026.

Insurers have agreed to pay about $3.80 for this service. The price depends on where it is billed: about $3.80 from a physician practice, and about $5.01 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 5 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$3.80$1.05 to $5.01
FacilityA hospital or hospital-owned outpatient department$5.01$2.75 to $22.39

How much rates vary

Facilitymedian $5 · 10th to 90th $2 to $22Professionalmedian $4 · 10th to 90th $1 to $5
$1$2$5$10$20facility $5professional $4

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
$5.01
Median
$5.01
Typical High
$5.01
Aetna
Setting
Professional
Modifier
None
Typical Low
$5.01
Median
$5.01
Typical High
$5.01
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$0.76
Median
$0.76
Typical High
$0.76
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$0.50
Median
$0.50
Typical High
$0.50
BCBS Michigan
Setting
Facility
Modifier
None
Typical Low
$1.26
Median
$3.09
Typical High
$5.75
BCBS Michigan
Setting
Professional
Modifier
None
Typical Low
$1.00
Median
$1.05
Typical High
$1.05
Cigna
Setting
Facility
Modifier
None
Typical Low
$22.39
Median
$22.39
Typical High
$22.39
Cigna
Setting
Professional
Modifier
None
Typical Low
$19.05
Median
$22.39
Typical High
$22.39
Health Alliance Plan
Setting
Facility
Modifier
None
Typical Low
$5.01
Median
$8.13
Typical High
$8.91
Health Alliance Plan
Setting
Professional
Modifier
None
Typical Low
$3.02
Median
$3.89
Typical High
$5.01
Health Alliance Plan
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$0.76
Median
$0.76
Typical High
$0.76
Health Alliance Plan
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$0.50
Median
$0.50
Typical High
$0.50
Priority Health
Setting
Facility
Modifier
None
Typical Low
$22.39
Median
$22.39
Typical High
$22.39
Priority Health
Setting
Professional
Modifier
None
Typical Low
$19.05
Median
$22.39
Typical High
$22.39
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
$1.05
Median
$1.05
Typical High
$1.05

Where Michigan sits

The same service costs 199.5 times more in Montana than in Iowa. 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· 49th of 51

$3.80

MT $79.43IA $0.40

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.