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Diagnostic Mammogram, Both Breasts

Washington rates for HCPCS 77056

A mammogram, a low-dose X-ray of breast tissue, of both breasts, done to investigate a known problem such as a lump, pain, nipple discharge or an abnormal screening result. Extra or targeted images are taken as needed to answer the specific question.

Rates data updated October 2026.

How much does Diagnostic Mammogram, Both Breasts cost?

$490

Typical negotiated rate. In Washington, October 2026.

Insurers have agreed to pay about $490 for this service. Most negotiated rates run $490 to $513.

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 3 insurance carriers under federal price transparency rules.

How much rates vary

Facilitymedian $20 · 10th to 90th $20 to $40Professionalmedian $490 · 10th to 90th $490 to $513
$20$50$100$200$500facility $20professional $490

Distribution of negotiated rates across all payers (price axis is log-scale). Small sample; interpret with caution. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Asuris Northwest Health
Setting
Facility
Modifier
None
Typical Low
$19.95
Median
$19.95
Typical High
$39.81
Asuris Northwest Health
Setting
Professional
Modifier
None (both parts)
Typical Low
$489.78
Median
$489.78
Typical High
$512.86
Asuris Northwest Health
Setting
Professional
Modifier
26 · Professional part
Typical Low
$213.80
Median
$213.80
Typical High
$213.80
Asuris Northwest Health
Setting
Professional
Modifier
TC · Technical part
Typical Low
$275.42
Median
$275.42
Typical High
$275.42
Cigna
Setting
Professional
Modifier
None (both parts)
Typical Low
$165.96
Median
$165.96
Typical High
$208.93
Molina
Setting
Professional
Modifier
None (both parts)
Typical Low
$70.79
Median
$70.79
Typical High
$70.79

Where Washington sits

The same service costs 17.0 times more in Iowa than in South Carolina. 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.

Washington· 12th of 33

$490

IA $513SC $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.