Velarion Records

Public registries, as they were filed.

Disproportionate share hospital · IA

MercyOne Waterloo Medical Center

A location registered under MercyOne Waterloo Medical Center.

$371,084,060Net patient revenueWhat the hospital took in for treating patients, after discounts.
-4.9%Left after the cost of careWhat was left after their care was paid for; below zero means it cost more than it brought in.
2.3%Charity careCare given free or discounted, as a share of what patients brought in.
3.7%Uncompensated careCharity care plus bills that went unpaid, on the same basis.

From this hospital’s Medicare cost report for the year ended 30 June 2025. Every figure on this page names the cell it came from.

  • 0Registered locations
  • 1Associated locations
  • 0Contract pharmacies
  • 0With no end date
  • 1 July 2019In 340B since

Finances, as filed

This record is a location registered under MercyOne Waterloo Medical Center, which files the Medicare cost report. The finances are on that record.

Among hospitals of the same type in Iowa

Every disproportionate share hospital in Iowa that files a Medicare cost report carrying both figures — 17 hospitals, each at its own reporting year. Across the bottom: how much of what the hospital took in from patients went to charity care. Up the side: what it had left after the cost of serving them. Both come straight from the filings.

0.0%2.0%4.0%6.0%-40.0%-20.0%0.0%20.0%40.0%ALEGENT HEALTH-BERGAN MERCY HEALTH SYSTEM d/b/a CHI Health Mercy Council Bluffs — charity care 3.2% of patient revenue, -4.0% left after the cost of careAllen Memorial Hospital Corporation — charity care 0.8% of patient revenue, 11.9% left after the cost of careBROADLAWNS MEDICAL CENTER — charity care 2.2% of patient revenue, -18.0% left after the cost of careCATHOLIC HEALTH INITIATIVES - IOWA, CORP — charity care 1.0% of patient revenue, -24.5% left after the cost of careGENESIS MEDICAL CENTER - DAVENPORT — charity care 0.7% of patient revenue, 6.3% left after the cost of careIOWA METHODIST MEDICAL CENTER — charity care 0.7% of patient revenue, 21.5% left after the cost of careJENNIE EDMUNDSON MEMORIAL — charity care 2.2% of patient revenue, 3.0% left after the cost of careMERCY MEDICAL CENTER — charity care 2.0% of patient revenue, -2.1% left after the cost of careMERCY MEDICAL CENTER-CLINTON INC D/B/A MercyOne Clinton Medical Center — charity care 3.0% of patient revenue, -15.0% left after the cost of careMercyOne North Iowa Medical Center — charity care 1.1% of patient revenue, -28.5% left after the cost of careMERCYONE SIOUXLAND MEDICAL CENTER — charity care 5.5% of patient revenue, -31.0% left after the cost of careSoutheast Iowa Regional Medical Center — charity care 1.1% of patient revenue, -7.3% left after the cost of careST LUKES METHODIST HOSPITAL — charity care 0.5% of patient revenue, 32.4% left after the cost of careST. LUKE'S REGIONAL MEDICAL CENTER — charity care 1.1% of patient revenue, 14.0% left after the cost of careTRINITY BETTENDORF — charity care 1.0% of patient revenue, 3.3% left after the cost of careUNIVERSITY OF IOWA HEALTH CARE MEDICAL CENTER — charity care 0.9% of patient revenue, -17.0% left after the cost of careMercyOne Waterloo Medical Center — this hospitalThis hospitalCharity care, as a share of what patients brought inLeft after the cost of care

Identity never rests on color: this hospital is labelled on the plot and marked in the table. Hover a dot for the hospital’s name.

Hospitals plotted above, with the figures at full precision
HospitalWhereCharity care, share of patient revenueLeft after the cost of careYear ended
ALEGENT HEALTH-BERGAN MERCY HEALTH SYSTEM d/b/a CHI Health Mercy Council BluffsCOUNCIL BLUFFS, IA3.2%-4.0%2025-06-30
Allen Memorial Hospital CorporationWaterloo, IA0.8%11.9%2024-12-31
BROADLAWNS MEDICAL CENTERDES MOINES, IA2.2%-18.0%2025-06-30
CATHOLIC HEALTH INITIATIVES - IOWA, CORPDES MOINES, IA1.0%-24.5%2025-06-30
GENESIS MEDICAL CENTER - DAVENPORTDAVENPORT, IA0.7%6.3%2025-06-30
IOWA METHODIST MEDICAL CENTERDES MOINES, IA0.7%21.5%2024-12-31
JENNIE EDMUNDSON MEMORIALCOUNCIL BLUFFS, IA2.2%3.0%2024-12-31
MERCY MEDICAL CENTERCEDAR RAPIDS, IA2.0%-2.1%2025-06-30
MERCY MEDICAL CENTER-CLINTON INC D/B/A MercyOne Clinton Medical CenterCLINTON, IA3.0%-15.0%2025-06-30
MercyOne North Iowa Medical CenterMASON CITY, IA1.1%-28.5%2025-06-30
MERCYONE SIOUXLAND MEDICAL CENTERSIOUX CITY, IA5.5%-31.0%2025-06-30
MercyOne Waterloo Medical Center — this hospitalWATERLOO, IA2.3%-4.9%2025-06-30
Southeast Iowa Regional Medical CenterWEST BURLINGTON, IA1.1%-7.3%2025-06-30
ST LUKES METHODIST HOSPITALCEDAR RAPIDS, IA0.5%32.4%2024-12-31
ST. LUKE'S REGIONAL MEDICAL CENTERSIOUX CITY, IA1.1%14.0%2024-12-31
TRINITY BETTENDORFBETTENDORF, IA1.0%3.3%2024-12-31
UNIVERSITY OF IOWA HEALTH CARE MEDICAL CENTERIOWA CITY, IA0.9%-17.0%2025-06-30

Earlier years

One cost report is on file for this hospital, for the year ended 30 June 2025. There is no earlier year to set beside it.

Changes recorded

Nothing on this record has moved since it was first read here on 6 September 2026.

Download this hospital’s data (CSV)
Cite this page

Velarion Records, “MercyOne Waterloo Medical Center” (340B ID DSH160067CN), citing the HRSA 340B OPAIS Covered Entity Daily Report, file 340B_CoveredEntity_Daily_20260907_110549.xlsx. https://velarionrecords.com/340b/DSH160067CN

Register detail and identifiers

Participation, as filed

Participating
FALSE
Participation start date
1 July 2019
Termination date
1 April 2026
Termination reason
Outpatient facility moved within the 4 walls of the parent hospital
Certification date
7 September 2025
Record last edited
1 April 2026

Identifiers

340B ID
DSH160067CN
Entity type as filed
DSH
CMS certification number
160067
Rural
No

3421 W 9th St, Ste G4500, Waterloo IA 50702

Associated locations

OrganizationAddressWhere
MercyOne Waterloo Medical Center3421 W 9th St, Ste G4500Waterloo IA 50702

Every figure on this page is printed as it appears in the HRSA 340B OPAIS Covered Entity Daily Report, file 340B_CoveredEntity_Daily_20260907_110549.xlsx, stamped by its publisher 7 September 2026. This record has been read here since 6 September 2026.