Posted Price

Total knee replacement at Massachusetts General Hospital

CPT 27447 · Boston, MA

Cash price$4,590.00
Gross charge$6,120.00
Insurer rates$1,897.20 – $20,454.19

These are Massachusetts General Hospital's own posted figures from its standard-charges file dated March 27, 2026. They are not a quote. Source: the hospital's file · its price transparency page.

Across 6 Massachusetts hospitals we index that post a cash price for this service: lowest $2,900.00, median $6,295.05, highest $19,034.71. See every hospital.

Nearby hospitals, same service

HospitalDistanceCash priceGross chargeFile date
Boston Medical Center
Boston, MA
1.8 mi$8,000.10$17,778.002026-03-13
Cambridge Health Alliance
Cambridge, MA
1.8 mi$15,814.40$15,814.402026-03-20
Brigham and Women's Hospital
Boston, MA
2.2 mi$4,590.00$6,120.002026-03-27
Emerson Hospital -
W Concord, MA
16.7 mi$19,034.71$25,379.612026-05-18
Merrimack Health Lawrence Hospital
Lawrence, MA
24.6 mi$2,900.00$2,900.002024-08-01
Peconic Bay Medical Center
Riverhead, NY
128.5 mi$75,894.002026-03-31
Columbia Memorial Hospital
Hudson, NY
137.6 mi$4,054.00$8,108.002025-12-31
Albany Medical Center Hospital
Albany, NY
141.1 mi$1,970.62$3,941.232025-12-31

Distances are straight-line from ZIP code centers. Each hospital's figures come from its own file; files are updated on different dates.

Every row for CPT 27447 in this hospital's file

Row in the hospital's fileSettingCashGrossInsurer min – max
Arthrp Kne Condyle&Platu Medial&Lat Compartments
line 5963
both$4,590.00$6,120.00$1,897.20 – $20,454.19

The first row is the one used above. A price for one code usually covers the hospital's facility charge only; the doctor, anesthesia, pathology and other services can be billed separately. Ask the hospital for a good faith estimate before a scheduled service: if you pay yourself and the bill comes in $400 or more above the estimate, you can dispute it under the No Surprises Act.

Check a bill from this hospital All Massachusetts General Hospital prices