go back

Muscle-Relaxing Injections Into One Limb, Extensive

Colorado rates for HCPCS 64644

This service delivers injections of a muscle-relaxing medication into multiple muscles of a single arm or leg, used to ease stiffness or spasticity caused by conditions that overactivate certain muscles. It covers treatment of a larger number of muscles in that limb than the more limited version of this same treatment.

Rates data updated July 2026.

How much does Muscle-Relaxing Injections Into One Limb, Extensive cost?

$191

Typical negotiated rate. In Colorado, July 2026.

Insurers have agreed to pay about $191 for this service. The price depends on where it is billed: about $174 from a physician practice, and about $3,020 from a hospital or other facility. The two figures are alternatives, not parts of one bill.

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.

Where it's billed changes the price

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$174$129 to $224
FacilityA hospital or hospital-owned outpatient department$3,020$1,549 to $5,129

How much rates vary

Facilitymedian $3,020 · 10th to 90th $174 to $6,607Professionalmedian $174 · 10th to 90th $112 to $389
$100.0$200.0$500.0$1.0K$2.0K$5.0K$10.0Kfacility $3,020professional $174

Distribution of negotiated rates across all payers (price axis is log-scale). Each curve is scaled to its own total: facility and professional rates are different services, shown together to compare where they cluster. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Facility
Modifier
Global
Typical Low
$173.78
Median
$3,311.31
Typical High
$7,585.78
Aetna
Setting
Professional
Modifier
Global
Typical Low
$112.20
Median
$173.78
Typical High
$398.11
Anthem BCBS
Setting
Facility
Modifier
Global
Typical Low
$2,454.71
Median
$3,388.44
Typical High
$8,511.38
Anthem BCBS
Setting
Professional
Modifier
Global
Typical Low
$114.82
Median
$162.18
Typical High
$269.15
Cigna
Setting
Facility
Modifier
Global
Typical Low
$181.97
Median
$181.97
Typical High
$457.09
Cigna
Setting
Professional
Modifier
Global
Typical Low
$138.04
Median
$199.53
Typical High
$331.13
Denver HMP
Setting
Facility
Modifier
Global
Typical Low
$112.20
Median
$181.97
Typical High
$309.03
Kaiser Permanente
Setting
Professional
Modifier
Global
Typical Low
$102.33
Median
$194.98
Typical High
$537.03
Select Health
Setting
Facility
Modifier
Global
Typical Low
$109.65
Median
$208.93
Typical High
$407.38
Select Health
Setting
Professional
Modifier
Global
Typical Low
$114.82
Median
$134.90
Typical High
$194.98
United
Setting
Facility
Modifier
Global
Typical Low
$1,174.90
Median
$1,995.26
Typical High
$3,715.35
United
Setting
Professional
Modifier
Global
Typical Low
$134.90
Median
$199.53
Typical High
$346.74

Where Colorado sits

The same service costs 2.2 times more in Wisconsin than in Kentucky. Every bar is a state, most expensive first. Pick one to see its carriers and full range.

Colorado $191 · 23rd of 51
WI $339KY $155

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.