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Massachusetts: one knee, three prices

What Medicare pays Massachusetts hospitals and surgery centers for knee, hip and shoulder replacement, what hospitals list, and which cost the most and the least.

Surgery center
$9,266
Median Medicare knee rate, 13 orthopedic surgery centers
Hospital, same day
$13,959
Median outpatient allowed
Hospital, overnight
$16,911
Median inpatient paid, 39 hospitals

Massachusetts requires a certificate of need for new surgery centers.

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Lowest Medicare payment

HospitalCityInpatient paidList priceOutpatient
Falmouth HospitalFalmouth$15,138$42,242$14,028
Emerson Hospital -W Concord$15,191$38,269$14,110
Beth Israel Deaconess Hospital-Milton IncMilton$15,289$26,351—
Cooley Dickinson Hospital Inc,TheNorthampton$15,385$54,001$13,938
Sturdy Memorial HospitalAttleboro$15,538$44,956$13,921
Anna Jaques HospitalNewburyport$15,691$24,248$13,935
Heywood Hospital -Gardner$15,702$40,280$14,110
Brown University Health Morton HospitalTaunton$15,756$35,614$13,852
Beth Israel Deaconess Hospital - PlymouthPlymouth$15,804$40,803$14,076
Good Samaritan Medical CenterBrockton$15,823$46,654$13,693

Highest Medicare payment

HospitalCityInpatient paidList priceOutpatient
Boston Medical Center Corporation-Boston$29,796$51,677$13,879
Cambridge Health AllianceCambridge$27,365$20,965$13,750
Tufts Medical CenterBoston$24,723$54,114$13,769
Massachusetts General HospitalBoston$24,357$82,926$14,010
Beth Israel Deaconess Medical CenterBoston$23,807$39,399$14,110
Brigham and Women's HospitalBoston$23,665$85,392$13,866
Umass Memorial Medical Center IncWorcester$23,151$89,894$13,796
St Elizabeth's Medical CenterBrighton$21,739$47,804$13,698
Lahey Hospital & Medical Center, BurlingtonBurlington$21,308$32,856$13,923
St Vincent HospitalWorcester$20,826$124,798$13,950

Every Massachusetts hospital (46)

Orthopedic surgery centers (13)

Questions

How much does Medicare pay for a knee replacement in Massachusetts?

In 2024 Medicare paid Massachusetts hospitals a median $16,911 per inpatient hip or knee replacement stay (MS-DRG 470, 39 hospitals) and a median $13,959 per outpatient case. An orthopedic surgery center is paid about $9,266 for a knee.

Which Massachusetts hospitals does Medicare pay least for a joint replacement?

Falmouth Hospital ($15,138), Emerson Hospital - ($15,191), Beth Israel Deaconess Hospital-Milton Inc ($15,289).

What do Massachusetts hospitals list for a joint replacement?

The median list (chargemaster) price is $40,803, about 2.4× what Medicare pays.

Does Massachusetts have a certificate-of-need law?

Massachusetts requires a certificate of need for new surgery centers. A Determination of Need is required to establish a freestanding ambulatory surgery center, with limited exceptions.