They perform nursing functions, with a focus on the pediatric patient. The salaries are as follows: Pediatrician average US salary $ 153,000/yr Pediatric Nurse Practitioner avg US salary $80000-$148,000/yr dependent on degree and experience.Pediatric Nurse average US salary $ 61,000/yr.hey perform nursing functions, with a focus on the pediatric patient. The salaries are as follows: Pediatrician average US salary $ 153,000/yr Pediatric Nurse Practitioner avg US salary $80000-$148,000/yr dependent on degree and experience. Pediatric Nurse average US salary $ 61,000/yr.