Courtney Eve Kornsey, FNP-C
Nurse Practitioner · Naperville, IL
Courtney Eve Kornsey, FNP-C is a nurse practitioner with a practice address in Naperville, Illinois, and NPI 1285263996, issued on Apr 4, 2020. Check the license (Illinois 209.021.101, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Courtney Eve Kornsey
- Credential
- FNP-C
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 209.021.101 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2940 Rollingridge RD Ste 201, Naperville, IL 60564
- Phone
- (630) 967-6000
- Enumerated
- Apr 4, 2020
- Record last updated
- Jul 11, 2023
- Fax
- (630) 428-3971
- Medicare enrollment
- Enrolled (PECOS I20201117002751); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 4,892 in Illinois → Look up another NPI →
Also registered at 2940 Rollingridge RD Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ryan Kuta, DOPain Medicine (Anesthesiology) Physician1851882278
Verify Courtney Eve Kornsey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209.021.101Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% more Medicare Part D claims than the average nurse practitioner in 2024
1,227 Medicare Part D claims for 480 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims. 594 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen293 claims
- Gabapentin167 claims
- Tramadol Hcl112 claims
- Pregabalin83 claims
- Methylprednisolone82 claims
- Acetaminophen-Codeine68 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: $925.75
29 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. 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
- Dupage Medical Group LtdNaperville, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Courtney Eve Kornsey among 4,892 nurse practitioner records in Illinois
Courtney Eve Kornsey, FNP-C 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 2020, is newer than 61% of them.
- NPI issued2020 · 61% of these records are older, 33% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2019 · median 2018 among the 3,389 with a school on file
- Record last updated2023 · 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).
122 nurse practitioner records list a practice address in Naperville
They are 122 of the 4,634 NPPES records with a practice address in Naperville, and 4,892 nurse practitioner records in Illinois.
All 4,892 in Illinois → Every provider in Naperville → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Jennifer Chludzinski, APN-CNSNaperville, IL 605641538156567
- Tina Doretti, APNNaperville, IL 605641750912770
- Amy DusekNaperville, IL 605641669837001
- Kimberly Gubbins, APN ,CPNP, IBCLCNaperville, IL 605641659675601
- Terri Hannon, APN-CNaperville, IL 605641497965487
- Sara Horvath, APN-CNPNaperville, IL 605641871024786
- Tara Klaus, APNNaperville, IL 605641609341072
- Maria MalanychNaperville, IL 605641841890290
Common questions
What is Courtney Eve Kornsey, FNP-C's NPI number?
Courtney Eve Kornsey, FNP-C's National Provider Identifier (NPI) is 1285263996, issued on Apr 4, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Courtney Eve Kornsey, FNP-C located?
The NPPES record lists a practice address at 2940 Rollingridge RD Ste 201, Naperville, IL, 60564. Phone: (630) 967-6000. Providers update this record themselves, so call before visiting.
How can I verify Courtney Eve Kornsey, FNP-C's license?
NPPES lists Illinois license number 209.021.101, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Courtney Eve Kornsey, FNP-C prescribe under Medicare Part D?
In 2024, Courtney Eve Kornsey, FNP-C had 1,227 Medicare Part D claims for 480 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.