Karol Ruth O'Neill, FNP
Nurse Practitioner · Kewanee, IL
Karol Ruth O'Neill, FNP is a nurse practitioner with a practice address in Kewanee, Illinois, and NPI 1942319124, issued on Aug 30, 2006. Check the license (Illinois 209004438, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karol Ruth O'Neill
- Credential
- FNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- 209004438 IL
200041991 IL
Self-reported in NPPES; status is on the state search - Practice location
- 110 N Burr Blvd, Kewanee, IL 61443
- Phone
- (309) 852-5272
- Enumerated
- Aug 30, 2006
- Record last updated
- Feb 20, 2024
- Medicare enrollment
- Enrolled (PECOS I20040513000635); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2002
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 4,892 in Illinois → Look up another NPI →
Also registered at 110 N Burr Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jill EngstromCase Manager/Care Coordinator1609746163
- Mary Fuller, DNPNurse Practitioner1497364053
- Amy HendersonCase Manager/Care Coordinator1609753854
- Emily HoltonMental Health Counselor1386472660
- Paige Humphrey, NPPsychiatric/Mental Health Nurse Practitioner1821723123
- Stephen Martell, LCPCMental Health Counselor1528695285
Verify Karol Ruth O'Neill in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209004438Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% more Medicare Part D claims than the average nurse practitioner in 2024
2,053 Medicare Part D claims for 285 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 71 claims were for opioids.
Most prescribed
- Levothyroxine Sodium133 claims
- Atorvastatin Calcium100 claims
- Lisinopril67 claims
- Gabapentin56 claims
- Simvastatin55 claims
- Omeprazole53 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $38.03
2 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- County OF HenryKewanee, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karol Ruth O'Neill among 4,892 nurse practitioner records in Illinois
Karol Ruth O'Neill, FNP is one of 4,892 nurse practitioner records with a practice address in Illinois. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 89% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2002 · median 2018 among the 3,389 with a school on file
- Record last updated2024 · 36% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 nurse practitioner records list a practice address in Kewanee
They are 7 of the 127 NPPES records with a practice address in Kewanee, and 4,892 nurse practitioner records in Illinois.
All 4,892 in Illinois → Every provider in Kewanee → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Leslie Bowser, APNKewanee, IL 614431356989917
- Jennifer Brokaw, F.N.P.Kewanee, IL 614431730139106
- Josefina ForemanKewanee, IL 614431942678016
- Mary Fuller, DNPKewanee, IL 614431497364053
- Amanda RedigerKewanee, IL 614431184356958
- Anna Slover, APRNKewanee, IL 614431285213926
- Annabelle Dayola-Ledford, APNKnoxville, IL 614481710343314
- Tami Harker, F.N.P.Galva, IL 614341346299849
Common questions
What is Karol Ruth O'Neill, FNP's NPI number?
Karol Ruth O'Neill, FNP's National Provider Identifier (NPI) is 1942319124, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karol Ruth O'Neill, FNP located?
The NPPES record lists a practice address at 110 N Burr Blvd, Kewanee, IL, 61443. Phone: (309) 852-5272. Providers update this record themselves, so call before visiting.
How can I verify Karol Ruth O'Neill, FNP's license?
NPPES lists Illinois license number 209004438, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Karol Ruth O'Neill, FNP prescribe under Medicare Part D?
In 2024, Karol Ruth O'Neill, FNP had 2,053 Medicare Part D claims for 285 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.