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Diagnostic Mammogram, Both Breasts

Maryland 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?

$162

Typical negotiated rate. In Maryland, October 2026.

Insurers have agreed to pay about $162 for this service. Most negotiated rates run $135 to $178.

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.

How much rates vary

Facilitymedian $174 · 10th to 90th $174 to $200Professionalmedian $162 · 10th to 90th $117 to $257
$100$200$500facility $174professional $162

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
Aetna
Setting
Facility
Modifier
None
Typical Low
$173.78
Median
$173.78
Typical High
$199.53
Aetna
Setting
Professional
Modifier
None (both parts)
Typical Low
$141.25
Median
$151.36
Typical High
$275.42
Aetna
Setting
Professional
Modifier
26 · Professional part
Typical Low
$40.74
Median
$41.69
Typical High
$77.62
Aetna
Setting
Professional
Modifier
TC · Technical part
Typical Low
$100.00
Median
$109.65
Typical High
$194.98
CareFirst
Setting
Professional
Modifier
None (both parts)
Typical Low
$117.49
Median
$162.18
Typical High
$177.83
CareFirst
Setting
Professional
Modifier
26 · Professional part
Typical Low
$44.67
Median
$47.86
Typical High
$50.12
CareFirst
Setting
Professional
Modifier
TC · Technical part
Typical Low
$114.82
Median
$128.82
Typical High
$128.82
Cigna
Setting
Professional
Modifier
None (both parts)
Typical Low
$125.89
Median
$144.54
Typical High
$302.00
Cigna
Setting
Professional
Modifier
26 · Professional part
Typical Low
$36.31
Median
$39.81
Typical High
$87.10
Cigna
Setting
Professional
Modifier
TC · Technical part
Typical Low
$89.13
Median
$102.33
Typical High
$223.87
Kaiser Permanente
Setting
Professional
Modifier
None
Typical Low
$165.96
Median
$190.55
Typical High
$257.04
Kaiser Permanente
Setting
Professional
Modifier
26 · Professional part
Typical Low
$47.86
Median
$54.95
Typical High
$72.44
Kaiser Permanente
Setting
Professional
Modifier
TC · Technical part
Typical Low
$117.49
Median
$138.04
Typical High
$181.97
United
Setting
Professional
Modifier
None (both parts)
Typical Low
$128.82
Median
$173.78
Typical High
$398.11
United
Setting
Professional
Modifier
26 · Professional part
Typical Low
$36.31
Median
$51.29
Typical High
$112.20
United
Setting
Professional
Modifier
TC · Technical part
Typical Low
$93.33
Median
$128.82
Typical High
$281.84
Wellpoint
Setting
Professional
Modifier
None (both parts)
Typical Low
$134.90
Median
$134.90
Typical High
$263.03
Wellpoint
Setting
Professional
Modifier
26 · Professional part
Typical Low
$38.90
Median
$38.90
Typical High
$72.44
Wellpoint
Setting
Professional
Modifier
TC · Technical part
Typical Low
$95.50
Median
$95.50
Typical High
$190.55
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
$120.23
Typical High
$120.23

Where Maryland 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.

Maryland· 42nd of 51

$162

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.