NPPES file of Aug 9, 2026

Ashley Elizabeth Marenyi, FNP-BC

Family Nurse Practitioner · Chicago, IL

Ashley Elizabeth Marenyi, FNP-BC is a family nurse practitioner with a practice address in Chicago, Illinois, and NPI 1023713401, issued on Apr 4, 2023. Check the license (Illinois 209027954, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023713401
Name
Ashley Elizabeth Marenyi
Credential
FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
209027954 IL
041443130 IL
Self-reported in NPPES; status is on the state search
Practice location
160 E Illinois St, Chicago, IL 60611
Phone
(312) 477-2400
Enumerated
Apr 4, 2023
Record last updated
May 7, 2024
Medicare enrollment
Enrolled (PECOS I20241113001028); accepts Medicare assignment
Medical or professional school
Rush Medical College Of Rush University, 2023
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 160 E Illinois St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lucio Di Nunno, M.D.Medical Oncology Physician1639132343
  2. Adam Dickler, M.D.Radiation Oncology Physician1053387274
  3. Caitlin Kelly, NPAdult Health Nurse Practitioner1740059369
  4. Neil Mehta, M.D.Radiation Oncology Physician1588605695

Verify Ashley Elizabeth Marenyi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 209027954
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Illinois license search

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99% fewer Medicare Part D claims than the average family nurse practitioner in 2024

17 Medicare Part D claims, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Ashley Marenyi17
  2. Specialty average1,305

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: $245.66

10 payments; by number, the most common kind was food and beverage; the largest payer was Genentech USA, Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ashley Marenyi$245.66
  2. Specialty average$650.95

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

  1. Rush University Medical GroupChicago, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

1,567 family nurse practitioner records list a practice address in Chicago

They are 1,567 of the 63,379 NPPES records with a practice address in Chicago, and 7,639 family nurse practitioner records in Illinois.

Other family nurse practitioner records in Illinois

  1. Crystal Aandahl, FNPNorth Chicago, IL1316497068
  2. Deborah Aaron, FNPChicago, IL1114024916
  3. Roseviminda Abano, CNPGurnee, IL1215318555
  4. Theresa AbbaduskyPekin, IL1265892046
  5. Nadia Abbasi-Kling, FNP-BCChicago, IL1033767736
  6. Manar Abdalla, FNPChicago, IL1700632411
  7. Mahubah Abdallah, FNP-CRochelle, IL1841752284
  8. Rana Abdallah, DNP, APRN, FNP-CLake Villa, IL1851261887
  9. Servet Abdelhafez, APRNBrookfield, IL1790505048
  10. Nadia Abdessalam, FNP-BCOak Lawn, IL1356888283

Common questions

What is Ashley Elizabeth Marenyi, FNP-BC's NPI number?

Ashley Elizabeth Marenyi, FNP-BC's National Provider Identifier (NPI) is 1023713401, issued on Apr 4, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Ashley Elizabeth Marenyi, FNP-BC located?

The NPPES record lists a practice address at 160 E Illinois St, Chicago, IL, 60611. Phone: (312) 477-2400. Providers update this record themselves, so call before visiting.

How can I verify Ashley Elizabeth Marenyi, FNP-BC's license?

NPPES lists Illinois license number 209027954, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Ashley Elizabeth Marenyi, FNP-BC prescribe under Medicare Part D?

In 2024, Ashley Elizabeth Marenyi, FNP-BC had 17 Medicare Part D claims; the average among family nurse practitioner prescribers was 1,305. 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.