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External Radiation Treatment Delivery Session

Montana rates for HCPCS 77402

A patient receives a session of external beam radiation therapy delivered to a single treatment area, following a plan and setup already worked out by the radiation care team. Each session is quick, typically only a few minutes of actual treatment time, and is usually repeated over a series of daily visits. This particular service reflects a more straightforward setup rather than a highly complex one.

Rates data updated July 2026.

How much does External Radiation Treatment Delivery Session cost?

$182

Typical negotiated rate. In Montana, July 2026.

Insurers have agreed to pay about $182 for this service. The price depends on where it is billed: about $182 from a physician practice, and about $245 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 6 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$182$107 to $224
FacilityA hospital or hospital-owned outpatient department$245$219 to $372

How much rates vary

Facilitymedian $245 · 10th to 90th $214 to $64,565Professionalmedian $182 · 10th to 90th $95 to $331
$100$1K$10K$100Kfacility $245professional $182

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
Professional
Modifier
Global
Typical Low
$95.50
Median
$144.54
Typical High
$331.13
BCBS
Setting
Facility
Modifier
Global
Typical Low
$64,565.42
Median
$75,857.76
Typical High
$91,201.08
Cigna
Setting
Facility
Modifier
Global
Typical Low
$199.53
Median
$245.47
Typical High
$891.25
Cigna
Setting
Professional
Modifier
Global
Typical Low
$107.15
Median
$199.53
Typical High
$389.05
MountainHealth Co-op
Setting
Facility
Modifier
Global
Typical Low
$213.80
Median
$223.87
Typical High
$398.11
MountainHealth Co-op
Setting
Professional
Modifier
Global
Typical Low
$213.80
Median
$223.87
Typical High
$398.11
Providence
Setting
Facility
Modifier
Global
Typical Low
$89.13
Median
$234.42
Typical High
$457.09
Providence
Setting
Professional
Modifier
Global
Typical Low
$79.43
Median
$125.89
Typical High
$239.88
United
Setting
Facility
Modifier
Global
Typical Low
$181.97
Median
$181.97
Typical High
$181.97
United
Setting
Professional
Modifier
Global
Typical Low
$151.36
Median
$181.97
Typical High
$251.19

Where Montana sits

The same service costs 3.4 times more in Alaska than in Florida. 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.

Montana· 20th of 51

$182

AK $372FL $110

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.