MR. CHARLES JOHN ONEILL (MD) – Family Medicine Physician, NPI 1881673226

MR. CHARLES JOHN ONEILL (MD) is a healthcare provider. based in Springfield, Illinois. specializing in Family Medicine Physician. They hold the professional credentials MD. They hold a License No. 036069199 (IL). The NPI Number for MR. CHARLES JOHN ONEILL (MD) is 1881673226

Main info

Male
43 Years Of Experience
Accepts Medicare Assignment
Name
MR. CHARLES JOHN ONEILL (MD)
NPI
1881673226
Phone
(217) 528-7541
Address
1025 S 6TH ST
Enumeration Date
13 January 2006
Last Update Date
21 May 2020

Doctor Profile

Medical School Name
UNIVERSITY OF CHICAGO, PRITZKER SCHOOL OF MEDICINE
Secondary Phone
3098331733
Graduation Year
1983 (43 years ago)
PAC ID
9739214412
Group Practice PAC ID
0547166076
Professional Enrollment ID
I20100319000446

Contacts

Secure Messaging
charlesoneill@sfc.allscriptsdirect.net
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

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Provider Addresses for MR. CHARLES JOHN ONEILL (MD)

  • 1025, South 6th Street, South Town, Springfield, Sangamon County, Illinois, 62703, United States

    SUITE 110

    SPRINGFIELD, IL 627032403

    Phone: (217) 528-7541

    Fax: (217) 528-8962

    Type: Mailing

  • 505, East Grant Street, Macomb, McDonough County, Illinois, 61455, United States

    SUITE 110

    MACOMB, IL 614553352

    Phone: (309) 833-1733

    Fax: (309) 836-2369

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 62703)

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Provider's Procedures

MR. CHARLES JOHN ONEILL (MD) performs procedures in Family Medicine Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
FAMILY MEDICINEIL90670Pneumococcal vaccine for injection into muscle1818

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 0547166076View full group profile

Reviews

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Frequently asked questions

Does MR. CHARLES JOHN ONEILL (MD) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — MR. CHARLES JOHN ONEILL (MD) uses 1881673226.
Does the file indicate MR. CHARLES JOHN ONEILL (MD) is practicing under active NPI?
Directory data currently reports MR. CHARLES JOHN ONEILL (MD) as active.
What healthcare role does MR. CHARLES JOHN ONEILL (MD) hold?
Scheduling teams often label MR. CHARLES JOHN ONEILL (MD) under Family Medicine Physician. Clinical services aligned with this taxonomy classification.
Where is MR. CHARLES JOHN ONEILL (MD) based?
MR. CHARLES JOHN ONEILL (MD) is tied to Springfield, Illinois in the data we show; additional addresses may exist on the full record.
Why does MR. CHARLES JOHN ONEILL (MD) have multiple addresses?
2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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