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FlexHD or AllopatchHD

South Dakota rates for HCPCS Q4128

FlexHD, or AllopatchHD, per sq cm (add-on, list separately in addition to primary procedure)

Rates data updated October 2026.

How much does FlexHD or AllopatchHD cost?

$30.90

Typical negotiated rate. In South Dakota, October 2026.

Insurers have agreed to pay about $30.90 for this service. The price depends on where it is billed: about $30.90 from a physician practice, and about $30.20 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$30.90$30.20 to $42.66
FacilityA hospital or hospital-owned outpatient department$30.20$30.20 to $51.29

How much rates vary

Facilitymedian $30 · 10th to 90th $30 to $52Professionalmedian $31 · 10th to 90th $25 to $126
$20$50$100$200facility $30professional $31

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
$30.20
Median
$30.20
Typical High
$30.20
Aetna
Setting
Professional
Modifier
None
Typical Low
$30.20
Median
$30.20
Typical High
$30.90
Cigna
Setting
Facility
Modifier
None
Typical Low
$33.11
Median
$41.69
Typical High
$169.82
Cigna
Setting
Professional
Modifier
None
Typical Low
$25.12
Median
$30.90
Typical High
$37.15
Medica
Setting
Facility
Modifier
None
Typical Low
$48.98
Median
$51.29
Typical High
$51.29
Medica
Setting
Professional
Modifier
None
Typical Low
$24.55
Median
$30.90
Typical High
$70.79
Midlands
Setting
Professional
Modifier
None
Typical Low
$37.15
Median
$37.15
Typical High
$37.15
Midlands
Setting
Facility
Modifier
None
Typical Low
$52.48
Median
$52.48
Typical High
$204.17
Sanford Health Plan
Setting
Professional
Modifier
None
Typical Low
$281.84
Median
$281.84
Typical High
$281.84
United
Setting
Professional
Modifier
None
Typical Low
$120.23
Median
$125.89
Typical High
$141.25
Wellmark
Setting
Facility
Modifier
None
Typical Low
$30.20
Median
$30.20
Typical High
$30.20
Wellmark
Setting
Professional
Modifier
None
Typical Low
$30.20
Median
$30.20
Typical High
$30.20
4 more rates 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
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$14.79
Median
$14.79
Typical High
$15.49
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$6.03
Median
$6.03
Typical High
$6.17
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$4.47
Median
$4.47
Typical High
$4.68
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$3.02
Median
$3.02
Typical High
$3.09

Where South Dakota sits

The same service costs 4.2 times more in Wyoming than in Pennsylvania. 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.

South Dakota· 46th of 51

$30.90

WY $126PA $30.20

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.