Ashley Oneil, MD
Pediatrics Physician · Springfield, IL
Ashley Oneil, MD is a pediatrics physician with a practice address in Springfield, Illinois, and NPI 1639800550, issued on Jun 21, 2022. Check the license (Illinois 036.175720, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Ashley Oneil
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 036.175720 IL
Self-reported in NPPES; status is on the state search - Practice location
- 400 N 9TH St 4TH Floor 4B, Springfield, IL 62702
- Phone
- (217) 545-8000
- Enumerated
- Jun 21, 2022
- Record last updated
- Jun 30, 2025
- Fax
- (217) 545-2303
- Medicare enrollment
- Enrolled (PECOS I20250718003035); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 3,176 in Illinois → Look up another NPI →
Verify Ashley Oneil in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036.175720Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ashley Oneil among 3,176 pediatrics physician records in Illinois
Ashley Oneil, MD is one of 3,176 pediatrics physician records with a practice address in Illinois. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2022, is newer than 87% of them.
- NPI issued2022 · 87% of these records are older, 10% newer
- In a Medicare fileNo · 32% of these records are
- In the CMS Doctors and Clinicians fileYes · 7% of these records are
- Graduated2021 · median 2010 among the 235 with a school on file
- Record last updated2025 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
108 pediatrics physician records list a practice address in Springfield
They are 108 of the 4,997 NPPES records with a practice address in Springfield, and 3,176 pediatrics physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,176 in Illinois → Every provider in Springfield → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Sangita Basnet, MDSpringfield, IL 627021508854597
- Brian Bostwick, MDSpringfield, IL 627021891768636
- Nicole Carmichael, MD, PH.DSpringfield, IL 627021821439225
- Jenna Goeckner, MDSpringfield, IL 627021407376122
- Haneme Idrizi, M.D.Springfield, IL 627021649215344
- Terry Jones, M.D.Springfield, IL 627021265530612
- Jody Lack, MDSpringfield, IL 627021235351818
- Sarah Majcina, MDSpringfield, IL 627021447460456
Common questions
What is Ashley Oneil, MD's NPI number?
Ashley Oneil, MD's National Provider Identifier (NPI) is 1639800550, issued on Jun 21, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Ashley Oneil, MD located?
The NPPES record lists a practice address at 400 N 9TH St 4TH Floor 4B, Springfield, IL, 62702. Phone: (217) 545-8000. Providers update this record themselves, so call before visiting.
How can I verify Ashley Oneil, MD's license?
NPPES lists Illinois license number 036.175720, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.