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Diagnostic Mammogram, Both Breasts

Colorado rates for HCPCS 77066

A breast X-ray exam of both breasts performed to investigate a specific concern, such as a lump, pain, nipple discharge, or a finding from a prior screening mammogram. It typically involves more detailed imaging and closer review than a routine screening exam. It's ordered when there's already a reason to look more closely rather than as general preventive screening.

Rates data updated October 2026.

How much does Diagnostic Mammogram, Both Breasts cost?

$229

Typical negotiated rate. In Colorado, October 2026.

Insurers have agreed to pay about $229 for this service. The price depends on where it is billed: about $229 from a physician practice, and about $363 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 7 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$229$178 to $309
FacilityA hospital or hospital-owned outpatient department$363$200 to $437

How much rates vary

Facilitymedian $363 · 10th to 90th $166 to $513Professionalmedian $229 · 10th to 90th $155 to $380
$100$200$500facility $363professional $229

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
$158.49
Median
$199.53
Typical High
$371.54
Aetna
Setting
Professional
Modifier
None (both parts)
Typical Low
$151.36
Median
$169.82
Typical High
$275.42
Aetna
Setting
Professional
Modifier
26 · Professional part
Typical Low
$42.66
Median
$47.86
Typical High
$77.62
Aetna
Setting
Professional
Modifier
TC · Technical part
Typical Low
$109.65
Median
$120.23
Typical High
$199.53
Anthem BCBS
Setting
Facility
Modifier
None
Typical Low
$371.54
Median
$436.52
Typical High
$812.83
Anthem BCBS
Setting
Professional
Modifier
None (both parts)
Typical Low
$181.97
Median
$269.15
Typical High
$389.05
Anthem BCBS
Setting
Professional
Modifier
26 · Professional part
Typical Low
$52.48
Median
$77.62
Typical High
$112.20
Anthem BCBS
Setting
Professional
Modifier
TC · Technical part
Typical Low
$131.83
Median
$190.55
Typical High
$275.42
Cigna
Setting
Facility
Modifier
None
Typical Low
$114.82
Median
$213.80
Typical High
$457.09
Cigna
Setting
Professional
Modifier
None (both parts)
Typical Low
$141.25
Median
$208.93
Typical High
$371.54
Cigna
Setting
Professional
Modifier
26 · Professional part
Typical Low
$41.69
Median
$60.26
Typical High
$109.65
Cigna
Setting
Professional
Modifier
TC · Technical part
Typical Low
$100.00
Median
$147.91
Typical High
$269.15
Denver HMP
Setting
Facility
Modifier
None
Typical Low
$158.49
Median
$169.82
Typical High
$239.88
Kaiser Permanente
Setting
Professional
Modifier
None
Typical Low
$173.78
Median
$251.19
Typical High
$363.08
Kaiser Permanente
Setting
Professional
Modifier
26 · Professional part
Typical Low
$46.77
Median
$70.79
Typical High
$104.71
Kaiser Permanente
Setting
Professional
Modifier
TC · Technical part
Typical Low
$117.49
Median
$177.83
Typical High
$257.04
Select Health
Setting
Facility
Modifier
None
Typical Low
$165.96
Median
$302.00
Typical High
$346.74
Select Health
Setting
Professional
Modifier
None (both parts)
Typical Low
$128.82
Median
$165.96
Typical High
$323.59
United
Setting
Facility
Modifier
None
Typical Low
$123.03
Median
$123.03
Typical High
$123.03
United
Setting
Professional
Modifier
None (both parts)
Typical Low
$173.78
Median
$234.42
Typical High
$354.81
United
Setting
Professional
Modifier
26 · Professional part
Typical Low
$51.29
Median
$67.61
Typical High
$104.71
United
Setting
Professional
Modifier
TC · Technical part
Typical Low
$120.23
Median
$165.96
Typical High
$251.19
1 more rate 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
FX · Film X-ray
Typical Low
$112.20
Median
$134.90
Typical High
$134.90

Where Colorado sits

The same service costs 4.0 times more in Alaska than in Texas. 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.

Colorado· 14th of 51

$229

AK $479TX $120

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.