Children's Hospital of Philadelphia

(CHOP)
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PEDSnet Member Since

Last Modified

2025-07

Address

3401 Civic Center Blvd. Philadelphia, PA 19104
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Founded in 1855, CHOP is the nation’s oldest hospital dedicated solely to the care of children. The Main Hospital has 500 beds, 40 percent of which are allocated to intensive care with over 24,000 inpatient admissions per year. CHOP is the community hospital and primary care center for children in West and South Philadelphia, and a major tertiary referral center for the greater Delaware Valley area with an estimated population of 10 million. CHOP serves a diverse population of children that includes large numbers of racial and ethnic minorities, healthy newborns, infants, children and adolescents. CHOP provides primary care through its extensive network of 31 Primary Care Centers, which care for ~250,000 patients per year, located in Philadelphia, southern New Jersey, and northern Delaware. The CHOP primary care network is organized as a practice-based research network called PeRC, which receives institutional infrastructure support for recruitment into projects. Ten large Specialty Care Centers provide a comprehensive range of outpatient subspecialty services in locations throughout the metropolitan area. Overall, there are nearly 2 million patient visits made to CHOP by 400,000 unique patients. The CHOP Emergency Room manages >90,000 patient visits per year.

Summary of PEDSnet Core Data

Total Patients
1,756,325
Inpatient Hospitals
2
Emergency Department Sites
2
Urgent Care Sites
4
Primary Care Sites
32

Age at First Visit (in years)

Age # Patients % Patients
0 683,866 39%
1 - 4 405,729 23%
5 - 11 373,524 21%
12 - 17 216,335 12%
18 - 24 16,116 1%
25+ 60,755 4%
Mean 6
Median [Q1, Q3] 2.4 [0.1, 8.9]

Age at Last Visit (in years)

Age # Patients % Patients
0 100,173 6%
1 - 4 326,214 19%
5 - 11 483,052 28%
12 - 17 500,046 29%
18 - 24 260,457 15%
25+ 86,383 5%
Mean 12
Median [Q1, Q3] 11.5 [5.2, 17.1]

Sex Recorded at Birth

Sex # Patients % Patients
Female 866,795 49%
Male 889,104 51%

Race

Race # Patients % Patients
American Indian or Alaska Native 1,836 0%
Asian/Native Hawaiian/Other Pacific Islander 83,963 5%
Black/African American 358,343 20%
White 944,987 54%
Multiple race 49,210 3%
Other 291,255 17%
Unknown 26,731 2%

Ethnicity

Ethnicity # Patients % Patients
Hispanic 163,598 9%
Not Hispanic 1,367,274 78%
Other/Unknown 225,453 13%

Insurance

Payer # Patients % Patients
Medicare/Medicaid 530,429 30%
Private 1,186,213 68%
Other/Unknown 39,683 2%

Pediatric Medical Complexity Algorithm

Medical Complexity # Patients % Patients
Complex Chronic (malignant, progressive, or 2+ body systems) 107,891 6%
Noncomplex Chronic 169,866 10%
No Chronic Disorders 1,478,568 84%

Duration of Follow-up

Patient Type Mean (years) Median [Q1, Q3] (years)
All Patients 6 4.2 [0.6, 10.6]
Chronic Patients 8 7.0 [2.9, 13.0]
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Version History

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VersionDateSummary
2*
2025-09-25 12:08:50
Updated Metrics for PEDSpace Database v5.8 Data
2025-01-08 13:13:50
* Selected version