The employer identification numbers (EINs) health plans and networks list for Cornerstone Hospital Of Sw Louisiana in the in-network rate files they publish, with the organization NPIs billed under each.
41Aetna, Cigna, United Healthcare (incl Optum, Rocky Mountain, Health Plan of Nevada, Sierra Health), Aspirus Health Plan, Asuris Northwest Health and 36 more
1770972275 Chg Hospital Sulphur LLC1841244092 Cornerstone Hospital Of Southwest
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.
What Cornerstone Hospital Of Sw Louisiana reported to Medicare in its latest cost report, covering Mar 1, 2025 to Aug 31, 2025.
99
Inpatient discharges
Medicare 40%, Medicaid 2%
2,545
Inpatient days
49% of available bed days used
Source: CMS cost report (HCRIS) (report 833176). Figures cover the reporting period, which is not always 12 months, and are self-reported.
Utilization by payer and unit
Inpatient days and discharges Cornerstone Hospital Of Sw Louisiana reported by payer. Medicare and Medicaid include their managed care plans, shown separately below.
Medicare
Medicaid
Other
Total
Inpatient days
889
25
1,631
2,545
Discharges
40
2
57
99
Average length of stay
22.2 days
12.5 days
28.6 days
25.7 days
Average daily census
4.8
0.1
8.9
13.8
Beds and days by unit
Unit
Beds
Inpatient days
Medicare days
Occupancy
Adults & pediatrics
59
2,545
889
49%
Source: CMS cost report (HCRIS, Form 2552-10), report 833176, amended. 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 Cornerstone Hospital Of Sw Louisiana 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 97 in 2020 to 11 in 2025.
ZIP code
Stays
Of this hospital's stays
Days
Charges
Market share
Share in 2020
70601
11
100%
318
$1.8M
1%
2%
Source: CMS Hospital Service Area file. Shares are of the 11 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 Cornerstone Hospital Of Sw Louisiana reported at its latest Medicare certification survey (2024). Counts are people, not full-time equivalents.
3 clinicians who bill Medicare list Cornerstone Hospital Of Sw Louisiana 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 Cornerstone Hospital Of Sw Louisiana reported to Medicare for Mar 1, 2025 to Aug 31, 2025. Percentages are of net patient revenue.
Line
Amount
Share
Gross patient revenue (charges)
$10.8M
326.1%
Inpatient
$10.8M
326.1%
Contractual allowances and discounts
-$7.5M
-226.1%
Net patient revenue
$3.3M
100.0%
Operating expenses
-$3.4M
-102.9%
Operating income from patient care
-$97,091
-2.9%
Other income
$592
0.0%
Investment income
$592
0.0%
Other
$0
0.0%
Net income
-$96,499
-2.9%
Gross revenue by payer
Line
Amount
Share
Traditional Medicare
$1.9M
18.0%
Other payers and self-pay
$8.8M
82.0%
Total charges
$10.8M
100.0%
Source: CMS cost report (HCRIS, Form 2552-10), report 833176, amended. 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 Cornerstone Hospital Of Sw Louisiana's latest cost report, which covers 184 days; income and expense figures are scaled to a year.
-2.9%
Operating margin
Operating income from patient care / net patient revenue
-2.9%
Total margin
Net income / net patient revenue plus other income
5.2%
EBITDAR margin
Net income before interest, depreciation and leases (Worksheet A-7), / total revenue
Cash, temporary investments and net receivables / current liabilities
-85 days
Days cash on hand
Cash and temporary investments / daily operating expenses excluding depreciation
97 days
Days in patient receivables
Net patient receivables / daily net patient revenue
22 days
Average payment period
Current liabilities / daily operating expenses excluding depreciation
12.88
Asset turnover
Total revenue for a year / total assets
0.6 years
Average age of plant
Accumulated depreciation / depreciation for a year
Source: CMS cost report (HCRIS, Form 2552-10), report 833176, amended. Hospitals report these figures themselves; they are not audited financial statements.
Balance sheet
What Cornerstone Hospital Of Sw Louisiana owned and owed at the end of its reporting period (Aug 2025), across all fund types: $509,728 in total assets and a $102,668 fund balance.
Show the balance sheetHide the balance sheet
Line
Amount
Of total assets
Cash and temporary investments
-$1.6M
-308.7%
Patient receivables, net
$1.8M
343.7%
Total current assets
$242,229
47.5%
Property and equipment, net of depreciation
$267,499
52.5%
Total assets
$509,728
100.0%
Current liabilities
$407,060
79.9%
Total liabilities
$407,060
79.9%
Fund balance (net assets)
$102,668
20.1%
Source: CMS cost report (HCRIS, Form 2552-10), report 833176, amended. Hospitals report these figures themselves; they are not audited financial statements.
Financial trend
Cornerstone Hospital Of Sw Louisiana's full-year cost reports, by fiscal year end. Reports shorter than ten months are left out.
Show 5 yearsHide 5 years
Fiscal year ending
Aug 2020
Aug 2021
Aug 2022
Aug 2023
Aug 2024
Net patient revenue
$9.3M
$9.7M
$13.7M
$13M
$8.8M
Operating expenses
$9.2M
$9.8M
$13M
$12.5M
$11.7M
Operating margin
1.2%
-1.7%
5.2%
3.5%
-33.2%
Net income
-$43,522
-$164,327
$1.1M
$579,800
-$2.7M
Total assets
$3.5M
$615,173
-$994,686
$3.2M
$5.5M
Discharges
292
229
340
333
237
Inpatient days
7,404
5,417
8,033
7,402
5,789
Medicare Advantage days
497
541
1,157
995
295
Beds
28
28
28
28
28
Employees (FTE)
73
43
55
72
65
Source: CMS cost report (HCRIS, Form 2552-10), report 833176, amended. Hospitals report these figures themselves; they are not audited financial statements.
Departments
Each cost center Cornerstone Hospital Of Sw Louisiana reports, largest first. Total cost includes its share of overhead; the cost-to-charge ratio is total cost / charges.
Show all 20 departmentsHide all 20 departments
Ancillary and outpatient departments
Department
Salaries
Total cost
Charges
Cost-to-charge
Square feet
Respiratory therapy
$191,097
$292,984
$2.3M
0.13
Drugs charged to patients
$271,160
$907,204
0.30
Renal dialysis
$98,687
$198,350
0.50
Laboratory
$70,494
$748,141
0.09
Physical therapy
$29,933
$75,938
0.39
178
Medical supplies charged to patient
$25,791
$457,799
0.06
Operating room
$273,302
Radiology-diagnostic
$635,727
Occupational therapy
$31,079
Speech pathology
$121,993
Inpatient units
Department
Salaries
Total cost
Charges
Cost-to-charge
Square feet
Adults & pediatrics
$851,085
$2M
$5M
0.40
3,656
Overhead (general service) departments
Department
Salaries
Direct cost
Paid hours
Average hourly wage
Square feet
Administrative & general
$222,280
$719,666
3,283
Cap rel costs-bldg & fixt
$268,694
176,168
Employee benefits department
$233,502
Nursing administration
$110,607
$110,607
120
Dietary
$27,343
$94,344
44
Housekeeping
$52,694
Medical records & library
$25,339
$25,339
102
Laundry & linen service
$17,816
Operation of plant
$1,753
75
Source: CMS cost report (HCRIS, Form 2552-10), report 833176, amended. 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 Cornerstone Hospital Of Sw Louisiana reports to Medicare as owners or with operational control. 3 individuals also hold ownership interests; they are not listed here.
Pcm Holdings I, Inc.
5% or greater indirect ownership interest, 80%, since 2025
Pcm Intermediate Holdings LLC
5% or greater indirect ownership interest, 80%, since 2025
Pcm Rehab Enterprises LLC
5% or greater direct ownership interest, 80%, since 2025
Ptm 2018 Family Trust
5% or greater indirect ownership interest, 79.2%, since 2025
Changes of ownership
2025-03-01: Sold to Sage Specialty Hospital Of Lake Charles, LLC (Change of ownership)
2025-03-01: Acquired Chg Hospital Sulphur LLC (Change of ownership)
About Cornerstone Hospital Of Sw Louisiana's rates and hospital price transparency.
How many patients does Cornerstone Hospital Of Sw Louisiana admit?
Cornerstone Hospital Of Sw Louisiana reported 99 inpatient discharges and 2,545 inpatient days from Mar 1, 2025 to Aug 31, 2025.
How much revenue does Cornerstone Hospital Of Sw Louisiana make?
Cornerstone Hospital Of Sw Louisiana reported $3.3M in net patient revenue on $10.8M of gross charges for Mar 1, 2025 to Aug 31, 2025, an operating margin of -2.9%, and net income of -$96,499.
What is Cornerstone Hospital Of Sw Louisiana's tax ID (EIN)?
Insurers' price transparency files list Cornerstone Hospital Of Sw Louisiana under employer identification number 47-2639784 (Cornerstone Hospital Southwest Louisiana). 41 health plans and networks list 47-2639784 for it.
How many doctors are affiliated with Cornerstone Hospital Of Sw Louisiana?
3 clinicians who bill Medicare list Cornerstone Hospital Of Sw Louisiana as a hospital affiliation in CMS's Doctors and Clinicians data. The largest groups are family medicine physician (2), internal medicine physician (1).
Is Cornerstone Hospital Of Sw Louisiana accredited?
Yes. CMS's Provider of Services file lists The Joint Commission as the accrediting organization for Cornerstone Hospital Of Sw Louisiana, effective 2021.
Who owns Cornerstone Hospital Of Sw Louisiana?
In its Medicare enrollment, Cornerstone Hospital Of Sw Louisiana reports Pcm Holdings I, Inc. as 5% or greater indirect ownership interest (80%).
What services does Cornerstone Hospital Of Sw Louisiana offer?
CMS lists 26 services at Cornerstone Hospital Of Sw Louisiana, including Acute Renal Dialysis, Anesthesia, CARF Inpatient Rehabilitation (Commission On Accreditation Of Rehabilitation Facilities Inpatient Rehabilitation), Chemotherapy, Clinical Laboratory, Coronary Care Unit.
Where do Cornerstone Hospital Of Sw Louisiana's patients come from?
In CMS's 2025 Hospital Service Area file, the most Medicare inpatient stays at Cornerstone Hospital Of Sw Louisiana came from ZIP codes 70601 (11).
How many beds does Cornerstone Hospital Of Sw Louisiana have?
Cornerstone Hospital Of Sw Louisiana has 59 beds, including its psychiatric, rehabilitation and other subprovider units, in its latest Medicare cost report. 33 are Medicare-certified beds in CMS's Provider of Services file. Facility type: Long-Term Care Hospital.
Where is Cornerstone Hospital Of Sw Louisiana and what is its phone number?
Cornerstone Hospital Of Sw Louisiana is located at 703 Cypress Street, Sulphur, LA 70663. Its main phone number is 3373106033.
What is Cornerstone Hospital Of Sw Louisiana's CCN (Medicare provider number)?
Cornerstone Hospital Of Sw Louisiana's CMS Certification Number (CCN), also called its Medicare provider number, is 192013.
What is Cornerstone Hospital Of Sw Louisiana's NPI number?
The National Provider Identifier (NPI) on file for Cornerstone Hospital Of Sw Louisiana is 1770972275.
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