Karol O'Neill, FNP
NPI 1942319124 · Nurse Practitioner · Kewanee, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karol O'Neill, FNP is a Nurse Practitioner provider in Kewanee, IL (NPI 1942319124).
Provider details
- NPI number
- 1942319124
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 200041991 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
130 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Administration of Influenza Virus VaccineG0008 | 65 | $15 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 33 | $9 |
| Admn Sarscov2 Vacc 1 Dose90480 | 32 | $42 |
Typical Medicare-allowed amounts for these services range $9–$42 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 53 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 133 | 63 |
| Atorvastatin Calcium | 100 | 42 |
| Lisinopril | 67 | 25 |
| Gabapentin | 56 | 21 |
| Simvastatin | 55 | 17 |
| Omeprazole | 53 | 26 |
| Amlodipine Besylate | 51 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$38 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-30
- Last updated
- 2024-02-20
- Certified
- 2024-02-20
Frequently asked questions
- What is Karol O'Neill's NPI number?
- Karol O'Neill's National Provider Identifier (NPI) is 1942319124, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karol O'Neill's specialty?
- Karol O'Neill is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karol O'Neill located?
- Karol O'Neill's practice location on file with NPPES is 110 N Burr Blvd, Kewanee, IL 61443-2214.
- What is Karol O'Neill's phone number?
- The practice phone number listed in the NPPES registry for Karol O'Neill is (309) 852-5272.
- Does Karol O'Neill accept Medicare?
- Karol O'Neill is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karol O'Neill's NPI active?
- Yes — Karol O'Neill's NPI (1942319124) is active in the NPPES registry as of the last update on 2024-02-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.