Scans and imaging CPT 77066 Outpatient

Diagnostic mammogram cost in Boston, MA

In Boston-Cambridge-Newton, MA-NH, 2 hospitals list a cash price for diagnostic mammogram, both breasts: from $408.10 to $540.00, with a median of $474.05. The lowest listed price is at Signature Healthcare Brockton Hospital — $65.95 less than the median here. Across Massachusetts, the median is $385.17 at 5 hospitals.

  • The median here, $474.05, is 36% above the US median of $349.60.
  • That is 4.3× Medicare's 2026 national rate for the same service ($110.56).
  • Every hospital here lists a cash price below its full list price.

Cash prices at 26 facilities across 20 cities for code 77066, as an outpatient — the setting a self-pay patient normally buys. Collected Nov 3, 2026; the hospital files themselves were last updated between Dec 15, 2025 and Sep 1, 2026.

Lowest$408.10Signature Healthcare Brockton Hospital
Median$474.05half of hospitals charge less
Highest$540.00in this market
Difference1.3×highest vs lowest

Where each hospital's price falls

Each dot is one hospital's cash price on a scale from the lowest to the highest in Boston-Cambridge-Newton, MA-NH.

median
Lowest $224.07Highest $1,339.75
one sideboth sides

Hospitals, cheapest first

HospitalCash priceList priceInsurers payOff list
Signature Healthcare Brockton Hospital lowest Brockton, MA · (508) 941-7000 MAMMO; DX W/CAD File of Jan 28, 2026 · source file $408.10 $583.00 $81.05–$323.57 30%
Emerson Hospital Concord, MA · (978) 369-1400 BI DX MAMMO INCL CAD+1 more line at this price File of May 18, 2026 · source file $540.00 $720.00 $129.16–$720.00 25%
Boston Medical Center Brighton both sides Boston, MA · (617) 789-3000 HC Chg Diagnostic Mammography Computer-Aided Detcj Bi File of Mar 13, 2026 · source file $224.07 $497.94 $131.80–$475.07 55%
Boston Medical Center South both sides Brockton, MA · (508) 427-3000 HC Chg Diagnostic Mammography Computer-Aided Detcj Bi File of Mar 13, 2026 · source file $229.23 $509.40 $131.80–$457.27 55%
Southcoast Hospitals Group - Tobey Hospital Campus both sides Wareham, MA · (508) 679-3131 HC Dx Mammo Incl Cad Bi File of Dec 15, 2025 · source file $254.50 $509.00 $90.59–$411.86 50%
Boston Medical Center both sides Boston, MA · (617) 638-8000 HC Chg Diagnostic Mammography Computer-Aided Detcj Bi File of Mar 13, 2026 · source file $431.55 $959.00 $131.80–$815.15 55%
Melrosewakefield Healthcare both sides Melrose, MA · (781) 979-3000 HC Dx Mammo Incl Cad Bi - Mammo Breast Diagnostic File of Apr 1, 2026 · source file $483.00 $690.00 $86.59–$690.00 30%
Tufts Medical Center both sides Boston, MA · (617) 636-5000 HC Dx Mammo Incl Cad Bi - Mammo Breast Diagnostic File of Apr 1, 2026 · source file $495.60 $708.00 $92.96–$708.00 30%
Emerson Hospital both sides Concord, MA · (978) 369-1400 BILAT DIAGNOST MAM DIG IMPLANT File of May 18, 2026 · source file $540.00 $720.00 $129.16–$720.00 25%
Anna Jaques Hospital both sides Newburyport, MA · (978) 463-1000 HC DIAGNOSTIC MAMMOGRAPHY COMPUTER AIDED DETCJ BI File of Apr 1, 2026 · source file $594.00 $594.00 — —
Cambridge Health Alliance both sides Cambridge, MA · (617) 665-1000 HC Diag Mamm, Includes Cad, Bilat File of Mar 20, 2026 · source file $635.00 $635.00 $214.37–$635.00 —
Beth Israel Deaconess Hospital-Milton both sides Milton, MA · (617) 696-4600 HC DIAGNOSTIC MAMMOGRAPHY COMPUTER AIDED DETCJ BI File of Apr 1, 2026 · source file $676.00 $676.00 — —
Beth Israel Deaconess Hospital - Plymouth both sides Plymouth, MA · (508) 746-2000 HC DIAGNOSTIC MAMMOGRAPHY COMPUTER AIDED DETCJ BI File of Apr 1, 2026 · source file $691.00 $691.00 — —
Lowell General Hospital both sides Lowell, MA · (978) 937-6000 HC Dx Mammo Incl Cad Bi - Mammo Breast Diagnostic File of Apr 1, 2026 · source file $694.40 $992.00 $155.85–$992.00 30%
Mount Auburn Hospital both sides Cambridge, MA · (617) 492-3500 HC DIAGNOSTIC MAMMOGRAPHY COMPUTER AIDED DETCJ BI File of Apr 1, 2026 · source file $699.00 $699.00 — —
Beth Israel Deaconess Hospital - Needham both sides Needham, MA · (781) 453-3002 HC DIAGNOSTIC MAMMOGRAPHY COMPUTER AIDED DETCJ BI File of Apr 1, 2026 · source file $705.00 $705.00 — —
Winchester Hospital both sides Winchester, MA · (781) 729-9000 HC DIAGNOSTIC MAMMOGRAPHY COMPUTER AIDED DETCJ BI File of Apr 1, 2026 · source file $748.00 $748.00 — —
Lahey Hospital & Medical Center, Burlington both sides Burlington, MA · (781) 744-5100 HC DIAGNOSTIC MAMMOGRAPHY COMPUTER AIDED DETCJ BI File of Apr 1, 2026 · source file $749.00 $749.00 — —
New England Baptist Hospital both sides Boston, MA · (617) 754-5800 HC DIAGNOSTIC MAMMOGRAPHY COMPUTER AIDED DETCJ BI File of Apr 1, 2026 · source file $806.00 $806.00 — —
Exeter Hospital both sides Exeter, NH · (603) 778-7311 HC DIAGNOSTIC MAMMOGRAPHY COMPUTER AIDED DETCJ BI File of Apr 1, 2026 · source file $858.00 $858.00 — —
Beth Israel Deaconess Medical Center both sides Boston, MA · (617) 667-7000 HC DIAGNOSTIC MAMMOGRAPHY COMPUTER AIDED DETCJ BI File of Apr 1, 2026 · source file $917.00 $917.00 — —
Seabrook Emergency both sides Seabrook, NH · (603) 436-5110 MAMMO DIAG CAD BI File of Sep 1, 2026 · source file $1,153.00 $1,153.00 $47.50–$1,095.35 —
Portsmouth Regional Hospital both sides Portsmouth, NH · (603) 436-5110 MAMMO DIAG CAD BI File of Sep 1, 2026 · source file $1,153.00 $1,153.00 $47.50–$1,095.35 —
Dover Emergency Room both sides Dover, NH · (603) 436-5110 MAMMO DIAG CAD BI File of Sep 1, 2026 · source file $1,153.00 $1,153.00 $47.50–$1,095.35 —
Frisbie Memorial Hospital both sides Rochester, NH · (603) 332-5211 MAMMO DIAG CAD BI+1 more line at this price File of Sep 1, 2026 · source file $1,299.00 $1,299.00 $107.04–$3,962.12 —
Parkland Medical Center both sides Derry, NH · (603) 421-2100 MAMMO DIAG CAD BI File of Sep 1, 2026 · source file $1,339.75 $1,339.75 $41.40–$1,272.76 —
Plaistow Fser both sides Plaistow, NH · (603) 421-2100 MAMMO DIAG CAD BI File of Sep 1, 2026 · source file $1,339.75 $1,339.75 $41.40–$1,272.76 —
Hospital The hospital that published the price, its city and the line exactly as written in its price file.
Cash price The hospital's own price for a patient paying without insurance (“discounted cash” in its price file). Hospitals must publish it under federal law, 45 CFR 180.50. Call to confirm it before booking. More
List price The hospital's full chargemaster price (“gross charge”) before any discount. Almost nobody pays it; the gap to the cash price shows what the self-pay discount is worth. More
Insurers pay The lowest and highest rates this hospital has agreed with insurance plans for the same item, from its price file. If the cash price is below what your plan pays and you have not met your deductible, paying cash can cost you less. More
Off list How much lower the cash price is than the list price.
No cash discount This line's cash price equals the hospital's full list price. Many hospitals still reduce bills for uninsured patients: ask the billing office for its self-pay discount in writing. More
Check the item The description in the hospital file looks like a supply or device (a catheter, a brace, an implant), not this procedure. The hospital may have filed it under the wrong code: ask before relying on this price.

Outpatient: lowest $408.10, median $474.05, highest $540.00 — a 1.3× difference within the same market.

Both sides : lowest $224.07, median $699.00, highest $1,339.75 — a 6.0× difference within the same market.

The two groups are not comparable and are not averaged together: a price for both sides of the body covers twice the work. Merging them is how a single published "median" ends up far above what one side actually costs.

As an inpatient, the same code is billed by 2 facilities here, median $474.05. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.

Cash or insurance?

At 1 of 2 hospitals that publish insurer rates for this code here, the cash price is below the highest rate a health plan has negotiated, and at none is it below every plan's rate. If you have insurance but have not met your deductible, you usually pay your plan's negotiated rate, which falls somewhere in the "Insurers pay" column. Paying cash can cost less, but a cash payment usually does not count toward your deductible. Ask the hospital for both numbers before you book.

What diagnostic mammogram is, what the price covers and why prices differ: Diagnostic mammogram explained.