1,360 clinicians who bill Medicare list Kennestone Hospital At Windy Hill as a hospital affiliation. Showing 24 of them. Start a free trial to see the commercial rates insurers publish for them.
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.
Size and patient volume
What Kennestone Hospital At Windy Hill reported to Medicare in its latest cost report, covering Jul 1, 2024 to Jun 30, 2025.
306
Inpatient discharges
Medicare 28%, Medicaid 2%
10,170
Inpatient days
51% of available bed days used
382
Employees (full-time equivalent)
Source: CMS Hospital Provider Cost Report (report 823845). Figures cover the reporting period, which is not always 12 months, and are self-reported.
Finances
Revenue, income and charity care Kennestone Hospital At Windy Hill reported to Medicare for Jul 1, 2024 to Jun 30, 2025.
$205.4M
Net patient revenue
Operating margin on patient care -12.5%
$20.4M
Net income, including non-patient income
$4.5M
Cost of charity care
$5.6M
Cost of uncompensated care
Charity care plus unpaid patient bills, at cost
0.18
Cost-to-charge ratio
About $18 of cost per $100 billed
Source: CMS Hospital Provider Cost Report (report 823845). Figures cover the reporting period, which is not always 12 months, and are self-reported.
Ownership
Organizations Kennestone Hospital At Windy Hill reports to Medicare as owners or with operational control.
WellStar Health System Inc
5% or greater direct ownership interest, 100%, since 1997
About Kennestone Hospital At Windy Hill's rates and hospital price transparency.
How many patients does Kennestone Hospital At Windy Hill admit?
Kennestone Hospital At Windy Hill reported 306 inpatient discharges and 10,170 inpatient days from Jul 1, 2024 to Jun 30, 2025.
How many employees does Kennestone Hospital At Windy Hill have?
Kennestone Hospital At Windy Hill reported 382 full-time-equivalent employees on payroll from Jul 1, 2024 to Jun 30, 2025.
How many doctors are affiliated with Kennestone Hospital At Windy Hill?
1,360 clinicians who bill Medicare list Kennestone Hospital At Windy Hill as a hospital affiliation in CMS's Doctors and Clinicians data. The largest groups are internal medicine physician (237), family medicine physician (192), orthopaedic surgery physician (152).
Is Kennestone Hospital At Windy Hill accredited?
Yes. CMS's Provider of Services file lists The Joint Commission as the accrediting organization for Kennestone Hospital At Windy Hill.
Who owns Kennestone Hospital At Windy Hill?
In its Medicare enrollment, Kennestone Hospital At Windy Hill reports WellStar Health System Inc as 5% or greater direct ownership interest (100%).
What services does Kennestone Hospital At Windy Hill offer?
CMS lists 16 services at Kennestone Hospital At Windy Hill, including Acute Renal Dialysis, Anesthesia, Clinical Laboratory, Diagnostic Radiology, Dietary Care, Nuclear Medicine.
How many beds does Kennestone Hospital At Windy Hill have?
Kennestone Hospital At Windy Hill has 115 beds. Facility type: Long-Term Care Hospital.
Where is Kennestone Hospital At Windy Hill and what is its phone number?
Kennestone Hospital At Windy Hill is located at 2540 Windy Hill Road, Marietta, GA 30067. Its main phone number is 7706441081.
What is Kennestone Hospital At Windy Hill's CCN (Medicare provider number)?
Kennestone Hospital At Windy Hill's CMS Certification Number (CCN), also called its Medicare provider number, is 112007.
What is Kennestone Hospital At Windy Hill's NPI number?
The National Provider Identifier (NPI) on file for Kennestone Hospital At Windy Hill is 1700853041.
What health system is Kennestone Hospital At Windy Hill part of?
Kennestone Hospital At Windy Hill is affiliated with WellStar Health System.
What is a hospital price transparency MRF?
Under 45 CFR Part 180, every US hospital must publish a machine-readable file of its standard charges, including gross charges, discounted cash prices and payer-specific negotiated rates, in the CMS template format. PayerPrice can help hospitals publish and maintain these files.
What is a chargemaster review?
A chargemaster (charge description master, or CDM) is a hospital's master list of billable items, with codes, descriptions and gross charges. A chargemaster review looks at those lines for accuracy and pricing. PayerPrice can help hospitals review their chargemaster; contact us to discuss your needs.
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