NPPES file of Aug 9, 2026

Mary Farley, APRN

Nurse Practitioner · Mount Prospect, IL

Mary Farley, APRN is a nurse practitioner with a practice address in Mount Prospect, Illinois, and NPI 1295334811, issued on Oct 24, 2020. Check the license (Illinois 209022213, 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
1295334811
Name
Mary Farley
Credential
APRN
Primary taxonomy
Nurse Practitioner 363L00000X
License number
209022213 IL
Self-reported in NPPES; status is on the state search
Practice location
199 W Rand RD, Mount Prospect, IL 60056
Phone
(847) 618-5400
Enumerated
Oct 24, 2020
Record last updated
Dec 31, 2024
Medicare enrollment
Enrolled (PECOS I20210622002632); accepts Medicare assignment
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 199 W Rand RD

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

  1. Japhlet Leomil Aranas, M.D.Family Medicine Physician1992900609
  2. Kathryn Eubanks, MDInternal Medicine Physician1487638763
  3. Elizabeth Perez, M.D.Family Medicine Physician1316232796
  4. Regina Williams, PA-CPhysician Assistant1346228822

Verify Mary Farley 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 209022213
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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95% fewer Medicare Part D claims than the average nurse practitioner in 2024

54 Medicare Part D claims for 40 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Mary Farley54
  2. Specialty average1,109

Most prescribed

  1. Amoxicillin-Clavulanate Potass12 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: $26.27

1 payment: food and beverage; the largest payer was Dompe US, Inc. 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.

  1. Mary Farley$26.27
  2. Specialty average$791.64

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Endeavor Health Medical GroupBuffalo Grove, IL
  2. Rockford Health PhysiciansRockford, IL

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

Mary Farley among 4,892 nurse practitioner records in Illinois

Mary Farley, APRN 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
  • Graduated2020 · median 2018 among the 3,389 with a school on file
  • Record last updated2024 · 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).

10 nurse practitioner records list a practice address in Mount Prospect

They are 10 of the 431 NPPES records with a practice address in Mount Prospect, and 4,892 nurse practitioner records in Illinois.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Alison Check, APN-CNPMount Prospect, IL 600561669357299
  2. Arletta De Vries, APRN, FNP-CMount Prospect, IL 600561912350463
  3. Jasmine Kanappilly, APN-CNPMount Prospect, IL 600561932542016
  4. Sarah Murfey, CNPMount Prospect, IL 600561558663344
  5. Resha Patel, NPMount Prospect, IL 600561134627201
  6. Krishna Patel, NPMount Prospect, IL 600561588231120
  7. Claire Rossi, FNP-CMount Prospect, IL 600561740145861
  8. Charles Samuel, NPMount Prospect, IL 600561376158444

Common questions

What is Mary Farley, APRN's NPI number?

Mary Farley, APRN's National Provider Identifier (NPI) is 1295334811, issued on Oct 24, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Mary Farley, APRN located?

The NPPES record lists a practice address at 199 W Rand RD, Mount Prospect, IL, 60056. Phone: (847) 618-5400. Providers update this record themselves, so call before visiting.

How can I verify Mary Farley, APRN's license?

NPPES lists Illinois license number 209022213, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Mary Farley, APRN prescribe under Medicare Part D?

In 2024, Mary Farley, APRN had 54 Medicare Part D claims for 40 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.