Dr. Ashley Oneil , MD
Pediatrics • Springfield, IL
Professional Overview & Biography Verified Profile Summary
Dr. Ashley Oneil, MD is a certified Pediatrics practicing in Springfield, IL. With approximately 5 years of clinical experience since completing medical education in 2021, Dr. Oneil delivers high-quality medical care to the local community at 400 N 9TH ST 4TH FLOOR 4B.
Dr. Oneil does not directly accept Medicare assignment.
Practice Location & Contact Primary Location
400 N 9th St 4th Floor 4b
Springfield, IL 627025310
Medicare Profile & Education
Other
2021
Not Specified
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Pediatrics in Springfield, IL
Practicing in Springfield, IL (3277 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Medical Specialties & State Licenses
CMS Verified: 2025-06-30NUCC Taxonomy Code: 208000000X
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
Secondary Practice Locations
400 N 9th St # 4a
Springfield, IL 627025310
Phone: 2175454779
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Social Worker - Clinical
Licensed Clinical Social Worker
Internal Medicine - Cardiovascular Disease
Doctor of Medicine (M.D.), Master of Public Health
Physician Assistant
Physician Assistant (Certified)
Internal Medicine - Hematology & Oncology
Doctor of Osteopathic Medicine (D.O.)
Internal Medicine - Endocrinology, Diabetes & Metabolism
Doctor of Medicine (M.D.)
Nurse Practitioner - Family
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 400 N 9TH ST 4TH FLOOR 4B, SPRINGFIELD, IL 627025310 (Tel: 2175458000)
Registered at PO BOX 19639, SPRINGFIELD, IL 627949639 (Tel: 2175448000)
Pediatrics (License #036.175720 in IL)
NPI status registered as active in NPPES database
Registered at 400 N 9TH ST # 4A, SPRINGFIELD, IL 627025310 (Tel: 2175454779)
Registered at PO BOX 19658, SPRINGFIELD, IL 627949658 (Tel: 2175448000)
Recorded as ASHLEY ONEIL, MD
Pediatrics (License #125080894 in IL)
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
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NPI Administrative Meta
Mailing Address
Po Box 19639
Springfield, IL 627949639
Phone: 2175448000
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