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Muscle-Relaxing Injections Into One Limb, Extensive

Arizona 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 October 2026.

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

$158

Typical negotiated rate. In Arizona, October 2026.

Insurers have agreed to pay about $158 for this service. The price depends on where it is billed: about $155 from a physician practice, and about $646 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$155$115 to $191
FacilityA hospital or hospital-owned outpatient department$646$316 to $1,318

How much rates vary

Facilitymedian $646 · 10th to 90th $145 to $3,311Professionalmedian $155 · 10th to 90th $102 to $851
$100$200$500$1K$2K$5Kfacility $646professional $155

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
$977.24
Median
$3,715.35
Typical High
$5,623.41
Aetna
Setting
Professional
Modifier
None
Typical Low
$102.33
Median
$154.88
Typical High
$186.21
Ambetter
Setting
Professional
Modifier
None
Typical Low
$173.78
Median
$177.83
Typical High
$177.83
BCBS Arizona
Setting
Facility
Modifier
None
Typical Low
$288.40
Median
$691.83
Typical High
$1,819.70
BCBS Arizona
Setting
Professional
Modifier
None
Typical Low
$74.13
Median
$134.90
Typical High
$177.83
Cigna
Setting
Facility
Modifier
None
Typical Low
$66.07
Median
$138.04
Typical High
$263.03
Cigna
Setting
Professional
Modifier
None
Typical Low
$114.82
Median
$158.49
Typical High
$229.09
Medica
Setting
Facility
Modifier
None
Typical Low
$169.82
Median
$524.81
Typical High
$2,570.40
Medica
Setting
Professional
Modifier
None
Typical Low
$151.36
Median
$851.14
Typical High
$1,318.26
United
Setting
Facility
Modifier
None
Typical Low
$363.08
Median
$912.01
Typical High
$3,311.31
United
Setting
Professional
Modifier
None
Typical Low
$104.71
Median
$147.91
Typical High
$218.78
5 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
$51.29
Median
$69.18
Typical High
$77.62
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$20.42
Median
$27.54
Typical High
$30.90
Aetna
Setting
Professional
Modifier
54 · Surgery only
Typical Low
$75.86
Median
$104.71
Typical High
$117.49
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$15.14
Median
$20.89
Typical High
$23.44
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$10.23
Median
$13.80
Typical High
$15.49

Where Arizona sits

The same service costs 3.3 times more in Alaska than in Virginia. 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.

Arizona· 44th of 51

$158

AK $468VA $141

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.