Health system · AHRQ HSI00001122
UMass Memorial Health Care
4 member hospitals in the Medicare files across MA · corporate parent UMASS MEMORIAL HEALTH CARE. Ranked 393 of 587 systems by what it bills per dollar paidⓘ.
13K Medicare discharges
$891.3M billed
$280.3M paid
Billed per dollar paid, all members, all admissions
3.18×
National figure: 5.03×. Source: AHRQ Compendium of U.S. Health Systems for membership; CMS Medicare inpatient file for charges and payments.
01 · Member hospitals
Every hospital in the system, by what it bills
Hospital
City · ZIP
County · debt · uninsured
Discharges
Admission types
Beds
Billed ÷ paid
Umass Memorial Medical Center Inc
Worcester, MA 01655
— · — · —
8,992
212
692
3.3×
Health Alliance - Clinton Hospital
Leominster, MA 01453
Worcester County · 1.7% · 3.2%
2,109
58
125
2.9×
Marlborough Hospital
Marlborough, MA 01752
Middlesex County · 1.1% · 2.4%
853
28
67
2.7×
Umass Memorial Healh - Harrington Hospital
Southbridge, MA 01550
Worcester County · 1.7% · 3.2%
907
31
129
2.4×
A system's figure is not the average of its hospitals' figures: it is one fraction over all their discharges, so the large hospitals dominate it. Hospitals the AHRQ file lists as members but that do not appear in the Medicare inpatient file are not here. Filter the explorer to this system →
Sources
the files read, as fetched — not our copy of them- chsp-hospital-linkage-2023.csv · 1.5M bytes · fetched 2026-08-21 · sha256 a86146f10c8d… · publisher's page · public; cite AHRQ Compendium of U.S. Health Systems
- MUP_INP_RY26_P03_V10_DY24_PrvSvc.CSV · 38.0M bytes · fetched 2026-08-21 · sha256 2ab6da15be4c… · publisher's page · public domain (US federal)
Every figure on this page is computed from these files by pipeline/prices/; the same rows are in the API.