NPPES file of Aug 9, 2026

Tracy Aicher, FNP-BC

Family Nurse Practitioner · Oak Lawn, IL

Tracy Aicher, FNP-BC is a family nurse practitioner with a practice address in Oak Lawn, Illinois, and NPI 1851746101, issued on Apr 24, 2016. Check the license (Illinois 209.014129, 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
1851746101
Name
Tracy Aicher
Credential
FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
209.014129 IL
Self-reported in NPPES; status is on the state search
Practice location
4440 W 95TH St, Oak Lawn, IL 60453
Phone
(877) 684-4327
Enumerated
Apr 24, 2016
Record last updated
Dec 29, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20161207001757); accepts Medicare assignment
Medical or professional school
Loyola University Of Chicago, Stritch School Of Medicine, 2015
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 4440 W 95TH St

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

  1. Nadia Abdessalam, FNP-BCFamily Nurse Practitioner1356888283
  2. Akram Abdoue, M.D.Anesthesiology Physician1992752489
  3. Ahmad Abdulla, MDEmergency Medicine Physician1467202556
  4. Joseph Abraham, CRNACertified Registered Nurse Anesthetist1831653401
  5. Katherine Absalon, MOT, OTR/LOccupational Therapist1457753436
  6. Tassneem Abu-Rezeq, DNP, APRN, CPNP-ACPediatric Nurse Practitioner1831904663

Verify Tracy Aicher 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 209.014129
    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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19% more Medicare Part D claims than the average family nurse practitioner in 2024

1,556 Medicare Part D claims for 418 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.

  1. Tracy Aicher1,556
  2. Specialty average1,305

Most prescribed

  1. Spironolactone276 claims
  2. Torsemide215 claims
  3. Entresto157 claims
  4. Potassium Chloride156 claims
  5. Jardiance140 claims
  6. Metoprolol Succinate108 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: $1,514.83

46 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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. Tracy Aicher$1,514.83
  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. Advocate Health And Hospitals CorporationOak Lawn, IL

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

Tracy Aicher among 7,639 family nurse practitioner records in Illinois

Tracy Aicher, FNP-BC is one of 7,639 family nurse practitioner records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 30% of them.

  • NPI issued2016 · 30% of these records are older, 63% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2015 · median 2018 among the 4,778 with a school on file
  • Record last updated2021 · 39% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

93 family nurse practitioner records list a practice address in Oak Lawn

They are 93 of the 2,993 NPPES records with a practice address in Oak Lawn, and 7,639 family nurse practitioner records in Illinois.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Kelly Billingsley, NPOak Lawn, IL 604531063761724
  2. Leah Burns, APN, FNPOak Lawn, IL 604531548509110
  3. Kelly Canerday, FNP-BCOak Lawn, IL 604531952744963
  4. Jeanne Dougherty, APNOak Lawn, IL 604531598872368
  5. Jane Flanagan, APNOak Lawn, IL 604531770779522
  6. Linda Follenweider, NPOak Lawn, IL 604531740228584
  7. Lisa Guzman, NPOak Lawn, IL 604531790886257
  8. Amy Hansen, FNPOak Lawn, IL 604531629491543

Common questions

What is Tracy Aicher, FNP-BC's NPI number?

Tracy Aicher, FNP-BC's National Provider Identifier (NPI) is 1851746101, issued on Apr 24, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Tracy Aicher, FNP-BC located?

The NPPES record lists a practice address at 4440 W 95TH St, Oak Lawn, IL, 60453. Phone: (877) 684-4327. Providers update this record themselves, so call before visiting.

How can I verify Tracy Aicher, FNP-BC's license?

NPPES lists Illinois license number 209.014129, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Tracy Aicher, FNP-BC prescribe under Medicare Part D?

In 2024, Tracy Aicher, FNP-BC had 1,556 Medicare Part D claims for 418 beneficiaries; 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.