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Coronary and Bypass Graft Angiogram

Montana rates for HCPCS 93455

An X-ray dye study of the heart's own arteries. A thin tube is threaded through a blood vessel up to the heart, contrast dye is injected, and moving pictures show where the arteries are narrowed or blocked. This version also films any bypass grafts placed at earlier heart surgery.

Rates data updated October 2026.

How much does Coronary and Bypass Graft Angiogram cost?

$1,549

Typical negotiated rate. In Montana, October 2026.

Insurers have agreed to pay about $1,549 for this service. The price depends on where it is billed: about $1,549 from a physician practice, and about $1,698 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$1,549$1,096 to $1,698
FacilityA hospital or hospital-owned outpatient department$1,698$1,660 to $1,950

How much rates vary

Facilitymedian $1,698 · 10th to 90th $1,514 to $3,236Professionalmedian $1,549 · 10th to 90th $1,000 to $1,820
$500$1K$2K$5Kfacility $1,698professional $1,549

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
Professional
Modifier
None (both parts)
Typical Low
$977.24
Median
$1,230.27
Typical High
$1,659.59
BCBS Montana
Setting
Facility
Modifier
None
Typical Low
$2,951.21
Median
$2,951.21
Typical High
$2,951.21
BCBS Montana
Setting
Professional
Modifier
None (both parts)
Typical Low
$426.58
Median
$426.58
Typical High
$1,584.89
Cigna
Setting
Facility
Modifier
None
Typical Low
$1,548.82
Median
$1,862.09
Typical High
$7,762.47
Cigna
Setting
Professional
Modifier
None (both parts)
Typical Low
$1,548.82
Median
$1,548.82
Typical High
$1,548.82
MountainHealth Co-op
Setting
Facility
Modifier
None
Typical Low
$1,513.56
Median
$1,659.59
Typical High
$1,862.09
MountainHealth Co-op
Setting
Professional
Modifier
None (both parts)
Typical Low
$1,071.52
Median
$1,122.02
Typical High
$1,778.28
Providence
Setting
Facility
Modifier
None
Typical Low
$1,548.82
Median
$1,862.09
Typical High
$7,762.47
Providence
Setting
Professional
Modifier
None (both parts)
Typical Low
$1,000.00
Median
$1,513.56
Typical High
$1,698.24
Providence
Setting
Professional
Modifier
26 · Professional part
Typical Low
$263.03
Median
$398.11
Typical High
$436.52
Providence
Setting
Professional
Modifier
TC · Technical part
Typical Low
$741.31
Median
$1,122.02
Typical High
$1,230.27
United
Setting
Facility
Modifier
None
Typical Low
$2,089.30
Median
$3,981.07
Typical High
$7,079.46
United
Setting
Professional
Modifier
None (both parts)
Typical Low
$1,548.82
Median
$1,698.24
Typical High
$1,949.84
United
Setting
Professional
Modifier
26 · Professional part
Typical Low
$416.87
Median
$478.63
Typical High
$562.34
United
Setting
Professional
Modifier
TC · Technical part
Typical Low
$1,122.02
Median
$1,230.27
Typical High
$1,380.38

Where Montana sits

The same service costs 4.0 times more in Wisconsin than in New York. 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· 29th of 51

$1,549

WI $4,074NY $1,023

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.