Karol Ruth O'Neill, FNP
- Medicare patients, 2024
- 109
- Part D claims, 2024
- 2,053
- Hospital affiliations
- 2
- Industry payments
- $31
- Medical groups
- 2
- Practice address
- 110 N Burr Blvd, Kewanee, IL 61443
- Practice phone
- Call (309) 852-0197
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
First Choice Healthcare
Kewanee, Illinois
Find Karol O'Neill's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Karol Ruth O'Neill is a nurse practitioner in Kewanee, Illinois
Karol O'Neill practices at First Choice Healthcare in Kewanee, Illinois.
Karol O'Neill's NPI, 1942319124, was assigned on August 30, 2006. Karol O'Neill graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2002. Karol O'Neill holds Illinois license 209004438.
- NPI
- 1942319124NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678563558
- NPI enumeration date
- August 30, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (309) 852-0197
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Karol Ruth O'Neill practices at First Choice Healthcare in Kewanee, Illinois
Karol O'Neill's primary practice is First Choice Healthcare, at 110 N Burr Blvd, Kewanee, IL 61443 in Henry County. The practice phone is (309) 852-0197.
- First Choice Healthcare110 N Burr Blvd, Kewanee, IL 61443 · Henry CountyPhone(309) 852-0197
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Karol Ruth O'Neill is affiliated with 4 sites of care and 2 medical groups
Karol O'Neill's primary practice is First Choice Healthcare in Kewanee, Illinois. Karol O'Neill is also affiliated with OSF Saint Luke Medical Center. The medical group on file is First Choice Healthcare. Dmand AI also links Karol O'Neill to 1 more hospital, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Karol Ruth O'Neill's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Karol O'Neill practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| First Choice Healthcare | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Karol Ruth O'Neill is one of 4,254 nurse practitioners in Illinois
Nurse practitioner is Karol O'Neill's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Karol O'Neill is licensed in Illinois.
Specialties and state licenses
- Nurse practitioner, IllinoisPrimary
Nurse practitioners near Karol O'Neill
Counts of nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Karol Ruth O'Neill treated 109 Medicare patients in 2024, average age 73
CMS counts 109 Medicare patients who saw Karol O'Neill in 2024. The largest group is 65 to 74, with 43 patients. 73% of them have high cholesterol, and 68% have high blood pressure. 17% are also on Medicaid. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Karol O'Neill's median patient age at 53, with 68% women.
Karol O'Neill's Medicare patients by age, 2024
Karol O'Neill's Medicare patients by sex, 2024
- Women6257%
- Men4743%
Chronic conditions among Karol O'Neill's Medicare patients, 2024
- High cholesterol73%
- High blood pressure68%
- Arthritis39%
- Diabetes25%
- Chronic kidney disease22%
- Anxiety21%
- Ischemic heart disease21%
- COPD17%
Share of Medicare patients with each condition. A patient can have several.
Karol O'Neill's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women68%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Karol Ruth O'Neill wrote 2,053 Medicare Part D claims in 2024
In 2024, Karol O'Neill wrote 2,053 Medicare Part D claims for 285 patients. 81% of them were for generic drugs.
Karol O'Neill's Part D claims by kind of drug, 2024
- Generic1,653 claims81%
- Brand-name354 claims17%
- Other46 claims2%
Drug classes CMS tracks in Karol O'Neill's Part D claims, 2024
- Opioids3%71 of 2,053 claims
- Antibiotics6%122 of 2,053 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Karol Ruth O'Neill takes part in Medicare
Karol O'Neill accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Karol Ruth O'Neill received $31 in industry payments in 2025
CMS Open Payments shows 2 general payments to Karol O'Neill from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Exact Sciences Corporation paid the most, $15.
Companies that paid Karol O'Neill the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Karol Ruth O'Neill graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Karol O'Neill graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Karol Ruth O'Neill's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Karol Ruth O'Neill
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Karol Ruth O'Neill's NPI number?
Karol Ruth O'Neill's NPI number is 1942319124. It was assigned on August 30, 2006, and it is active in the NPI Registry.
What does Karol Ruth O'Neill specialize in?
Karol Ruth O'Neill is a nurse practitioner in Kewanee, Illinois. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Karol Ruth O'Neill practice?
Karol O'Neill practices at 110 N Burr Blvd, Kewanee, IL 61443. Karol O'Neill's primary practice is First Choice Healthcare in Kewanee, Illinois. Dmand AI also links Karol O'Neill to 1 hospital, 1 group practice or clinic and 1 medical group.
What is Karol Ruth O'Neill's office phone number?
The practice phone on file for Karol O'Neill is (309) 852-0197.
What is Karol Ruth O'Neill's medical license number?
Karol O'Neill holds Illinois license 209004438.
Which hospitals is Karol Ruth O'Neill affiliated with?
Karol O'Neill is affiliated with OSF Saint Luke Medical Center. Dmand AI links Karol O'Neill to 1 more hospital.
What medical group is Karol Ruth O'Neill part of?
Karol O'Neill is linked to First Choice Healthcare. Dmand AI links Karol O'Neill to 1 more medical group.
Does Karol Ruth O'Neill accept Medicare?
Yes. CMS lists Karol O'Neill as accepting Medicare assignment.
How many Medicare patients does Karol Ruth O'Neill see?
CMS counts 109 Medicare patients who saw Karol O'Neill in 2024, with an average age of 73.
Where did Karol Ruth O'Neill go to medical school?
Karol O'Neill graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2002.
Has Karol Ruth O'Neill received payments from drug or device companies?
CMS Open Payments shows $31 in general payments to Karol O'Neill from 2 companies from 2025 to 2025. The largest total came from Exact Sciences Corporation.
How long has Karol Ruth O'Neill been practicing?
Karol O'Neill graduated from medical school in 2002, 24 years ago.
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