Children's Hospital of Philadelphia


(CHOP)
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PEDSnet Member Since

Last Modified

2026-04

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
1,826,098
Inpatient Hospitals
2
Emergency Department Sites
2
Urgent Care Sites
4
Primary Care Sites
32

Age at First Visit (in years)

Age # Patients % Patients
0 712,909 39.00%
1 - 4 419,444 23.00%
5 - 11 386,796 21.20%
12 - 17 226,390 12.40%
18 - 24 16,812 0.90%
25+ 63,655 3.50%
Mean 5.7 5.7
Median [Q1, Q3] 2.4 [0.1, 8.9] 2.4 [0.1, 8.9]

Age at Last Visit (in years)

Age # Patients % Patients
0 103,126 5.60%
1 - 4 334,145 18.30%
5 - 11 497,144 27.20%
12 - 17 522,508 28.60%
18 - 24 276,581 15.10%
25+ 92,502 5.10%
Mean 12.1 12.1
Median [Q1, Q3] 11.7 [5.2, 17.2] 11.7 [5.2, 17.2]

Sex Recorded at Birth

Sex # Patients % Patients
Female 901,476 49.40%
Male 924,186 50.60%

Race

Race # Patients % Patients
American Indian or Alaska Native 2,407 0.10%
Asian/Native Hawaiian/Other Pacific Islander 87,838 4.80%
Black/African American 367,779 20.10%
White 979,173 53.60%
Multiple race 53,741 2.90%
Other 303,846 16.60%
Unknown 31,314 1.70%

Ethnicity

Ethnicity # Patients % Patients
Hispanic 171,617 9.40%
Not Hispanic 1,418,594 77.70%
Other/Unknown 235,887 12.90%

Insurance

Payer # Patients % Patients
Medicare/Medicaid 558,082 30.60%
Private 1,227,200 67.20%
Other/Unknown 40,816 2.20%

Pediatric Medical Complexity Algorithm

Medical Complexity # Patients % Patients
Complex Chronic (malignant, progressive, or 2+ body systems) 105,445 5.80%
Noncomplex Chronic 167,789 9.20%
No Chronic Disorders 1,552,772 85.00%

Duration of Follow-up

Patient Type Mean (years) Median [Q1, Q3] (years)
All Patients 6.3 4.3 [0.7, 10.7]
Chronic Patients 8.5 7.4 [3.1, 13.4]
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Version History

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VersionDateSummary
5*
2026-05-08 08:51:45
Updated Metrics for PEDSpace Database v6.1 Data
2026-03-03 12:38:18
Updated Metrics for PEDSpace Database v6.0 Data
2025-11-14 08:35:36
Updated Metrics for PEDSpace Database v5.9 Data
2025-09-25 12:08:50
Updated Metrics for PEDSpace Database v5.8 Data
2025-01-08 13:13:50
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