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Healthcare Insights

Top healthcare systems by operating expenses

Healthcare systems, sometimes also referred to as integrated delivery networks (IDNs), operate multiple health facilities, including a variety of care settings and types of services. The largest of these organizations operate hundreds of facilities and incur high costs in providing patient care.

Why operating expenses matter for healthcare commercial teams

Understanding and managing expenses is more important than ever as hospitals face decreasing revenues, thin operating margins, and increasing medical supply and contract labor expenses.

Operating expenses provide a powerful lens into the scale, complexity, and resource intensity of IDNs. For healthcare commercial and strategy teams, understanding which IDNs have the highest operating expenses helps identify large, system‑wide opportunities, prioritize enterprise‑level accounts, and tailor go‑to‑market strategies.

The Definitive Healthcare HospitalView product tracks operating expenses for nearly 880 healthcare systems. Below, we’ve ranked the top 50 IDNs by total operating expenses. Operating expense data is derived from the Medicare Cost Report and represents the most recent 12-month interval tracked in our database.

Top IDNs by operating expenses

RankDefinitive IDHealthcare systemCityState Total healthcare system operating expenses Explore dataset
14710HCA Healthcare (FKA Hospital Corporation of America)NashvilleTN43,203,761,832Explore
2981465CommonSpirit HealthChicagoIL35,066,146,512Explore
34713Kaiser PermanenteOaklandCA29,610,016,816Explore
4560423University of California Health (AKA UC Health-CA)OaklandCA24,277,240,224Explore
54716Providence St Joseph Health (AKA Providence)RentonWA22,625,867,619Explore
61057655Advocate HealthCharlotteNC22,377,613,047Explore
74712Trinity Health (FKA CHE Trinity Health)LivoniaMI20,848,527,883Explore
84744Northwell Health (AKA North Shore Long Island Jewish Health System)New Hyde ParkNY19,554,133,696Explore
94695Ascension HealthSaint LouisMO17,441,127,458Explore
104698Dignity HealthSan FranciscoCA16,337,526,325Explore
114694AdventHealth (FKA Adventist Health System)Altamonte SpringsFL15,576,147,679Explore
12274173Cleveland Clinic Health SystemClevelandOH14,994,095,863Explore
137001Mass General Brigham (FKA Partners HealthCare)BostonMA14,118,841,064Explore
14845347Kaiser Permanente Northern CaliforniaOaklandCA13,095,209,088Explore
156448University of Pittsburgh Medical Center (AKA UPMC)PittsburghPA12,939,495,695Explore
167066NewYork-Presbyterian Healthcare SystemNew YorkNY12,788,529,007Explore
174685Tenet HealthcareDallasTX12,057,491,830Explore
187210Jefferson HealthPhiladelphiaPA11,470,306,275Explore
197112NYC Health and Hospitals (FKA New York City Health and Hospitals Corporation)New YorkNY10,868,742,441Explore
207055Universal Health ServicesKing of PrussiaPA10,760,243,325Explore
217033Penn Medicine (AKA University of Pennsylvania Health System)PhiladelphiaPA10,673,796,392Explore
22938977Stanford MedicinePalo AltoCA10,576,435,584Explore
234717Sutter HealthSacramentoCA10,472,043,832Explore
24577357Baylor Scott & White HealthDallasTX10,326,266,221Explore
25274141University of Texas SystemAustinTX10,149,220,784Explore

Fig. 1 Data is from Definitive Healthcare’s HospitalView product. Data is from the Medicare Cost report and displayed according to the most recent 12-month interval tracked in our database. Accessed February 2026.

Which healthcare systems have the highest operating expenses?

The top health system in the U.S. by operating expense is HCA Healthcare. This health system also ranks first for the largest healthcare systems in the U.S. by number of hospitals with 222 hospitals across 19 states, and is among the top health systems by total facility area.

The health system with the second highest operating expense is CommonSpirit Health. This health system also ranks in the top IDNs by number of hospitals and by total facility area. It is the fifth-largest health system by member hospitals and the fourth-largest health system by area. Kaiser Permanente comes in third on the list of top IDNs by operating expense.

What are IDN operating expenses?

IDN operating expenses, as defined by the Health Resources and Services Administration (HRSA), are expenses that are incurred as part of care delivery. These expenses include the salaries and benefits of staff and providers, contracted and employed physicians, medical supplies, and interest and depreciation on buildings and equipment used in the delivery of care.

Not included in operating expenses are costs of rental property not used in care delivery, contributions made, and gains or losses on investments.

What are the average health system operating expenses?

The average operating expense for the 50 health systems listed above is $12.8 billion.

Learn more

Healthcare Insights are developed with data from the Definitive Healthcare product portfolio and from CMS. Want even more insights? Start a free trial now and get access to the latest intelligence on hospitals, physicians, and other healthcare providers.