Cynthia Cossyleon
Nurse Practitioner · Aurora, IL
Cynthia Cossyleon is a nurse practitioner with a practice address in Aurora, Illinois, and NPI 1417602293, issued on Feb 19, 2022. Check the license (Illinois 209024638, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cynthia Cossyleon
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 209024638 IL
Self-reported in NPPES; status is on the state search - Practice location
- 400 N Highland Ave, Aurora, IL 60506
- Phone
- (630) 473-8925
- Enumerated
- Feb 19, 2022
- Record last updated
- Feb 19, 2022
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 4,892 in Illinois → Look up another NPI →
Also registered at 400 N Highland Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Cynthia Cossyleon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209024638Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% fewer Medicare Part D claims than the average nurse practitioner in 2024
533 Medicare Part D claims for 106 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Atorvastatin Calcium55 claims
- Metformin Hcl49 claims
- Lisinopril33 claims
- Losartan Potassium23 claims
- Trulicity17 claims
- Levothyroxine Sodium16 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: $384.69
3 payments; by number, the most common kind was food and beverage; the largest payer was Edwards Lifesciences 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.
Cynthia Cossyleon among 4,892 nurse practitioner records in Illinois
Cynthia Cossyleon 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 2022, is newer than 73% of them.
- NPI issued2022 · 73% of these records are older, 20% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2022 · 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).
53 nurse practitioner records list a practice address in Aurora
They are 53 of the 3,342 NPPES records with a practice address in Aurora, and 4,892 nurse practitioner records in Illinois.
All 4,892 in Illinois → Every provider in Aurora → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Maria Arzadon-Mercado, RN, MS, FNPAurora, IL 605061356448872
- Wendy Bingham, A.P.NAurora, IL 605061871830083
- Lisa Carani, N.P.Aurora, IL 605061982816831
- Sarah Cauldwell Bratt, APNAurora, IL 605061497917470
- Paula Cibulskis, APN,CNPAurora, IL 605061710046024
- Terry Digate, N.P.Aurora, IL 605061710194584
- James Erl, N.P.Aurora, IL 605061982787289
- Joann Hofer, APN, CNPAurora, IL 605061265590913
Common questions
What is Cynthia Cossyleon's NPI number?
Cynthia Cossyleon's National Provider Identifier (NPI) is 1417602293, issued on Feb 19, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Cynthia Cossyleon located?
The NPPES record lists a practice address at 400 N Highland Ave, Aurora, IL, 60506. Phone: (630) 473-8925. Providers update this record themselves, so call before visiting.
How can I verify Cynthia Cossyleon's license?
NPPES lists Illinois license number 209024638, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Cynthia Cossyleon prescribe under Medicare Part D?
In 2024, Cynthia Cossyleon had 533 Medicare Part D claims for 106 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.