Charles John Oneill, MD
Family Medicine Physician · Macomb, IL
Charles John Oneill, MD is a family medicine physician with a practice address in Macomb, Illinois, and NPI 1881673226, issued on Jan 13, 2006. Check the license (Illinois 036069199, 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
- Charles John Oneill
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036069199 IL
Self-reported in NPPES; status is on the state search - Practice location
- 505 E Grant St, Macomb, IL 61455
- Phone
- (309) 833-1733
- Enumerated
- Jan 13, 2006
- Record last updated
- May 21, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (309) 836-2369
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Also registered at 505 E Grant St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Charles John Oneill 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 036069199Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Charles John Oneill among 6,215 family medicine physician records in Illinois
Charles John Oneill, MD is one of 6,215 family medicine physician records with a practice address in Illinois. 78% 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileNo · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2020 · 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 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 family medicine physician records list a practice address in Macomb
They are 15 of the 296 NPPES records with a practice address in Macomb, and 6,215 family medicine physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 6,215 in Illinois → Every provider in Macomb → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Edward Baker, MDMacomb, IL 614551518029701
- Curtis Farr, MDMacomb, IL 614551700861937
- Richard Iverson, MDMacomb, IL 614551538261912
- Xiaolu (sherry) Li, M.D.Macomb, IL 614551396810644
- Jack McPherson, MDMacomb, IL 614551295712982
- Richard Minter, D.O.Macomb, IL 614551518036979
- Prayag Patel, MDMacomb, IL 614551295175487
- Michelle Reeves, MDMacomb, IL 614551518942754
Common questions
What is Charles John Oneill, MD's NPI number?
Charles John Oneill, MD's National Provider Identifier (NPI) is 1881673226, issued on Jan 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Charles John Oneill, MD located?
The NPPES record lists a practice address at 505 E Grant St, Macomb, IL, 61455. Phone: (309) 833-1733. Providers update this record themselves, so call before visiting.
How can I verify Charles John Oneill, MD's license?
NPPES lists Illinois license number 036069199, 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.