The employer identification numbers (EINs) health plans and networks list for Mercy Rehabilitation Hospital St. Louis in the in-network rate files they publish, with the organization NPIs billed under each.
Tax ID (EIN)
Plans and networks listing it
Organization NPIs
36-4579024Mercy Rehabilitation Hospital
48Aetna, Cigna, United Healthcare (incl Optum, Rocky Mountain, Health Plan of Nevada, Sierra Health), Allied Benefit Systems, Ambetter and 43 more
1811048614 Mercy Rehabilitation Hospital - St Louis LLC
Source: PayerPrice analysis of insurers' Transparency in Coverage in-network files. An EIN can cover several hospitals and clinics in a health system, and insurers sometimes list other organizations' NPIs under it.
Location
14561 North Outer Forty Road, Chesterfield, MO 63017
What Mercy Rehabilitation Hospital St. Louis reported to Medicare in its latest cost report, covering Jan 1, 2025 to Dec 31, 2025.
2,038
Inpatient discharges
Medicare 54%, Medicaid 4%
22,905
Inpatient days
70% of available bed days used
129
Employees (full-time equivalent)
Source: CMS cost report (HCRIS) (report 838106). Figures cover the reporting period, which is not always 12 months, and are self-reported.
Utilization by payer and unit
Inpatient days and discharges Mercy Rehabilitation Hospital St. Louis reported by payer. Medicare and Medicaid include their managed care plans, shown separately below.
Medicare
Medicaid
Other
Total
Inpatient days
11,835
951
10,119
22,905
Discharges
1,101
80
857
2,038
Average length of stay
10.7 days
11.9 days
11.8 days
11.2 days
Average daily census
32.4
2.6
27.7
62.8
3,427
Medicare Advantage days
279 discharges
1,009
Medicaid managed care days
99 discharges
Beds and days by unit
Unit
Beds
Inpatient days
Medicare days
Occupancy
Adults & pediatrics
90
22,905
11,835
70%
Source: CMS cost report (HCRIS, Form 2552-10), report 838106, as submitted. Hospitals report these figures themselves; they are not audited financial statements. Worksheet S-3 Part I.
Where patients come from
ZIP codes with the most Medicare inpatient stays at Mercy Rehabilitation Hospital St. Louis in 2025. Market share is this hospital's part of every hospital's Medicare stays from the ZIP code. Its published Medicare stays went from 684 in 2020 to 971 in 2025.
ZIP code
Stays
Of this hospital's stays
Days
Charges
Market share
Share in 2020
63017
85
9%
922
$2.7M
3%
2%
63011
81
8%
857
$2.5M
3%
3%
63021
67
7%
751
$2.3M
3%
3%
63122
57
6%
642
$1.9M
3%
3%
63146
52
5%
543
$1.6M
3%
3%
63090
50
5%
559
$1.7M
4%
3%
63119
42
4%
449
$1.4M
2%
1%
63084
35
4%
353
$1M
3%
3%
63141
35
4%
403
$1.1M
3%
3%
63303
26
3%
314
$946,779
1%
63005
25
3%
259
$781,073
4%
4%
63131
23
2%
262
$786,255
3%
2%
63304
22
2%
221
$625,173
1%
63376
21
2%
240
$680,193
0%
1%
63069
20
2%
227
$675,285
2%
63077
20
2%
246
$717,807
3%
2%
63031
19
2%
211
$657,992
1%
1%
63114
19
2%
224
$694,600
1%
1%
63368
19
2%
208
$632,392
1%
63025
18
2%
171
$604,916
2%
63033
18
2%
187
$538,976
1%
0%
63040
18
2%
172
$494,449
5%
63124
18
2%
196
$553,046
2%
63026
17
2%
197
$624,153
1%
1%
63043
17
2%
210
$620,019
2%
2%
Source: CMS Hospital Service Area file. Shares are of the 971 stays from ZIP codes CMS publishes; it omits ZIP codes with fewer than 11 stays, so market shares count published stays only.
Staff and facilities
Staff by profession and the rooms and units Mercy Rehabilitation Hospital St. Louis reported at its latest Medicare certification survey (2011). Counts are people, not full-time equivalents.
10 clinicians who bill Medicare list Mercy Rehabilitation Hospital St. Louis as a hospital affiliation. Book a demo to see the commercial rates insurers publish for them, or start a free trial.
Source: CMS Doctors and Clinicians facility affiliations, released 2026-10-15, with names and specialties from NPPES. Affiliation means the clinician bills Medicare for care at this hospital; it is not employment.
Income statement
Revenue, expenses and income Mercy Rehabilitation Hospital St. Louis reported to Medicare for Jan 1, 2025 to Dec 31, 2025. Percentages are of net patient revenue.
Line
Amount
Share
Gross patient revenue (charges)
$69.4M
132.0%
Inpatient
$69.4M
132.0%
Contractual allowances and discounts
-$16.8M
-32.0%
Net patient revenue
$52.6M
100.0%
Operating expenses
-$38.6M
-73.5%
Operating income from patient care
$13.9M
26.5%
Net income
$13.9M
26.5%
Gross revenue by payer
Line
Amount
Share
Traditional Medicare
$20.9M
30.2%
Other payers and self-pay
$48.5M
69.8%
Total charges
$69.4M
100.0%
Source: CMS cost report (HCRIS, Form 2552-10), report 838106, as submitted. Hospitals report these figures themselves; they are not audited financial statements. Traditional Medicare is the program charges on Worksheets D-3 and D Part V; Medicaid is from Worksheet S-10.
Financial ratios
Computed from Mercy Rehabilitation Hospital St. Louis's latest cost report.
26.5%
Operating margin
Operating income from patient care / net patient revenue
26.5%
Total margin
Net income / net patient revenue plus other income
36.6%
EBITDAR margin
Net income before interest, depreciation and leases (Worksheet A-7), / total revenue
Cash, temporary investments and net receivables / current liabilities
36 days
Days cash on hand
Cash and temporary investments / daily operating expenses excluding depreciation
-1328 days
Average payment period
Current liabilities / daily operating expenses excluding depreciation
2.08
Asset turnover
Total revenue for a year / total assets
53.4 years
Average age of plant
Accumulated depreciation / depreciation for a year
Source: CMS cost report (HCRIS, Form 2552-10), report 838106, as submitted. Hospitals report these figures themselves; they are not audited financial statements.
Balance sheet
What Mercy Rehabilitation Hospital St. Louis owned and owed at the end of its reporting period (Dec 2025), across all fund types: $25.2M in total assets and a $162.7M fund balance.
Show the balance sheetHide the balance sheet
Line
Amount
Of total assets
Cash and temporary investments
$3.8M
15.0%
Inventory
$167,119
0.7%
Total current assets
$10M
39.7%
Property and equipment, net of depreciation
$916,121
3.6%
Investments and other assets
$14.3M
56.7%
Total assets
$25.2M
100.0%
Current liabilities
-$140.2M
-555.5%
Total liabilities
-$137.4M
-544.6%
Fund balance (net assets)
$162.7M
644.6%
Source: CMS cost report (HCRIS, Form 2552-10), report 838106, as submitted. Hospitals report these figures themselves; they are not audited financial statements.
Financial trend
Mercy Rehabilitation Hospital St. Louis's full-year cost reports, by fiscal year end. Reports shorter than ten months are left out.
Show 6 yearsHide 6 years
Fiscal year ending
Dec 2020
Dec 2021
Dec 2022
Dec 2023
Dec 2024
Dec 2025
Net patient revenue
$45.1M
$48.8M
$47M
$45.9M
$48.5M
$52.6M
Operating expenses
$33.8M
$36.3M
$35.1M
$34.3M
$36.3M
$38.6M
Operating margin
25.0%
25.5%
25.2%
25.2%
25.1%
26.5%
Net income
$12.1M
$12.9M
$11.9M
$11.8M
$12.4M
$13.9M
Total assets
$48.2M
$37.3M
$35.3M
$31.7M
$26.6M
$25.2M
Discharges
1,840
1,929
1,900
1,858
2,034
2,038
Inpatient days
26,140
25,196
24,515
22,748
22,499
22,905
Medicare Advantage days
3,697
4,328
3,142
3,401
1,643
3,427
Beds
90
90
90
90
90
90
Employees (FTE)
224
225
211
16
41
129
Source: CMS cost report (HCRIS, Form 2552-10), report 838106, as submitted. Hospitals report these figures themselves; they are not audited financial statements.
Departments
Each cost center Mercy Rehabilitation Hospital St. Louis reports, largest first. Total cost includes its share of overhead; the cost-to-charge ratio is total cost / charges.
Show all 21 departmentsHide all 21 departments
Ancillary and outpatient departments
Department
Salaries
Total cost
Charges
Cost-to-charge
Square feet
Physical therapy
$1.5M
$2.9M
$11.1M
0.26
6,723
Occupational therapy
$1.3M
$2.6M
$5.2M
0.50
6,913
Laboratory
$1.8M
$8M
0.22
Drugs charged to patients
$1.2M
$5.4M
0.22
Speech pathology
$547,754
$956,268
$3.1M
0.31
936
Renal dialysis
$349,058
$628,890
0.56
Radiology-diagnostic
$282,241
$774,943
0.36
Inpatient units
Department
Salaries
Total cost
Charges
Cost-to-charge
Square feet
Adults & pediatrics
$8.2M
$21.5M
$35.3M
0.61
56,477
Overhead (general service) departments
Department
Salaries
Direct cost
Paid hours
Average hourly wage
Square feet
Administrative & general
$3.2M
$5.2M
8,496
Cap rel costs-bldg & fixt
$4.8M
108,940
Employee benefits department
$3.7M
Dietary
$670,971
$1M
3,747
Operation of plant
$155,630
$892,109
8,978
Housekeeping
$319,981
$575,499
1,057
Pharmacy
$479,331
$483,206
589
Cap rel costs-mvble equip
$408,674
Nursing administration
$261,402
$269,242
Medical records & library
$109,520
$135,725
1,881
Central services & supply
$22,692
Laundry & linen service
$540
111
Social service
$481,220
-$433
Source: CMS cost report (HCRIS, Form 2552-10), report 838106, as submitted. Hospitals report these figures themselves; they are not audited financial statements. Worksheets A, B-1, C Part I and S-3 Part II.
Ownership
Organizations Mercy Rehabilitation Hospital St. Louis reports to Medicare as owners or with operational control. 1 individuals also hold ownership interests; they are not listed here.
Chc Management Services LLC
Operational/managerial control, 100%, since 2018
Centerre Healthcare LLC
5% or greater indirect ownership interest, 50.5%, since 2019
Crh Of St. Louis LLC
5% or greater direct ownership interest, 50.5%, since 2007
Lifepoint Health Inc
5% or greater indirect ownership interest, 50.5%, since 2021
Lifepoint Rehab Blocker LLC
5% or greater indirect ownership interest, 50.5%, since 2022
Lifepoint Rehab Blocker Parent LLC
5% or greater indirect ownership interest, 50.5%, since 2022
Lifepoint Rehab LLC
5% or greater indirect ownership interest, 50.5%, since 2021
Mercy Hospitals East Communities
5% or greater direct ownership interest, 49.5%, since 2007
About Mercy Rehabilitation Hospital St. Louis's rates and hospital price transparency.
How many patients does Mercy Rehabilitation Hospital St. Louis admit?
Mercy Rehabilitation Hospital St. Louis reported 2,038 inpatient discharges and 22,905 inpatient days from Jan 1, 2025 to Dec 31, 2025.
How many employees does Mercy Rehabilitation Hospital St. Louis have?
Mercy Rehabilitation Hospital St. Louis reported 129 full-time-equivalent employees on payroll from Jan 1, 2025 to Dec 31, 2025.
How much revenue does Mercy Rehabilitation Hospital St. Louis make?
Mercy Rehabilitation Hospital St. Louis reported $52.6M in net patient revenue on $69.4M of gross charges for Jan 1, 2025 to Dec 31, 2025, an operating margin of 26.5%, and net income of $13.9M.
Who is the CEO of Mercy Rehabilitation Hospital St. Louis?
Mercy Rehabilitation Hospital St. Louis's Medicare enrollment lists Joseph Koehler as CEO since 2021.
What is Mercy Rehabilitation Hospital St. Louis's tax ID (EIN)?
Insurers' price transparency files list Mercy Rehabilitation Hospital St. Louis under employer identification number 36-4579024 (Mercy Rehabilitation Hospital). 48 health plans and networks list 36-4579024 for it.
How many doctors are affiliated with Mercy Rehabilitation Hospital St. Louis?
10 clinicians who bill Medicare list Mercy Rehabilitation Hospital St. Louis as a hospital affiliation in CMS's Doctors and Clinicians data. The largest groups are physical medicine & rehabilitation physician (5), nephrology physician (2), internal medicine physician (1).
Is Mercy Rehabilitation Hospital St. Louis accredited?
Yes. CMS's Provider of Services file lists The Joint Commission as the accrediting organization for Mercy Rehabilitation Hospital St. Louis, effective 2021.
Who owns Mercy Rehabilitation Hospital St. Louis?
In its Medicare enrollment, Mercy Rehabilitation Hospital St. Louis reports Centerre Healthcare LLC as 5% or greater indirect ownership interest (50.5%).
What services does Mercy Rehabilitation Hospital St. Louis offer?
CMS lists 10 services at Mercy Rehabilitation Hospital St. Louis, including Acute Renal Dialysis, Anesthesia, CARF Inpatient Rehabilitation (Commission On Accreditation Of Rehabilitation Facilities Inpatient Rehabilitation), Diagnostic Radiology, Dietary Care, Pharmacy.
Where do Mercy Rehabilitation Hospital St. Louis's patients come from?
In CMS's 2025 Hospital Service Area file, the most Medicare inpatient stays at Mercy Rehabilitation Hospital St. Louis came from ZIP codes 63017 (85), 63011 (81), 63021 (67).
How many beds does Mercy Rehabilitation Hospital St. Louis have?
Mercy Rehabilitation Hospital St. Louis has 90 beds, including its psychiatric, rehabilitation and other subprovider units, in its latest Medicare cost report. 68 are Medicare-certified beds in CMS's Provider of Services file. Facility type: Rehabilitation Hospital.
Where is Mercy Rehabilitation Hospital St. Louis and what is its phone number?
Mercy Rehabilitation Hospital St. Louis is located at 14561 North Outer Forty Road, Chesterfield, MO 63017. Its main phone number is 3148892704.
What is Mercy Rehabilitation Hospital St. Louis's CCN (Medicare provider number)?
Mercy Rehabilitation Hospital St. Louis's CMS Certification Number (CCN), also called its Medicare provider number, is 263029.
What is Mercy Rehabilitation Hospital St. Louis's NPI number?
The National Provider Identifier (NPI) on file for Mercy Rehabilitation Hospital St. Louis is 1811048614.
What health system is Mercy Rehabilitation Hospital St. Louis part of?
Mercy Rehabilitation Hospital St. Louis is affiliated with Mercy Health (MO).
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