Registry data as of Aug 27, 2026

Kathleen Bester, FNP

Family Nurse Practitioner · Mokena, IL

Kathleen Bester, FNP is a family nurse practitioner with a practice address in Mokena, Illinois, and NPI 1750561817, issued on Nov 6, 2007. Check the license (Illinois 277.001425, 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, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1750561817
Name
Kathleen Bester
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
277.001425 IL
15178 CA
2026024589 MO
142799404405 UT
Self-reported in NPPES; status is on the state search
Practice location
11200 Lincoln Hwy, Mokena, IL 60448
Phone
(866) 389-2727
Enumerated
Nov 6, 2007
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 11200 Lincoln Hwy

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

  1. Cynthia Ajomale, RPHPharmacist1366032203
  2. Hiba Almadadha, RN, FNP-BCFamily Nurse Practitioner1144565458
  3. Kristen Bayer, FNPFamily Nurse Practitioner1386954741
  4. Samantha Bonzani, FNP-BCFamily Nurse Practitioner1982081378
  5. Joseph BrisboisFamily Nurse Practitioner1417497165
  6. Melissa Cartolano, NP-CFamily Nurse Practitioner1194149328

Verify Kathleen Bester 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 277.001425
    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.

92% fewer Medicare Part D claims than the average family nurse practitioner in 2024

99 Medicare Part D claims for 85 beneficiaries, against an average of 1,302 among the 128,048 providers of this specialty who prescribed in Part D.

  1. Kathleen Bester99
  2. Specialty average1,302

Most prescribed

  1. Amoxicillin20 claims
  2. Nitrofurantoin Mono-Macro19 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: $317.57

3 payments, mostly food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 91,435 providers of this specialty with any payment received $675.31 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kathleen Bester$317.57
  2. Specialty average$675.31

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

2 hospital and facility affiliations

  1. Minuteclinic Diagnostic OF Illinois PLLCTinley Park, IL
  2. Minuteclinic Primary Care Illinois PLLCOrland Park, IL

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

63 family nurse practitioner records list a Mokena practice address

They are 63 of the 523 NPPES records with a Mokena practice address, and 7,207 family nurse practitioner records in Illinois.

Other family nurse practitioner records in Illinois

  1. Deborah Aaron, FNPChicago, IL1114024916
  2. Lawrence Abah, APNAurora, IL1306305115
  3. Theresa AbbaduskyPekin, IL1265892046
  4. Nadia Abbasi-Kling, FNP-BCChicago, IL1033767736
  5. Manar Abdalla, FNPChicago, IL1700632411
  6. Mahubah Abdallah, FNP-CRochelle, IL1841752284
  7. Rana Abdallah, DNP, APRN, FNP-CLake Villa, IL1851261887
  8. Servet Abdelhafez, APRNBrookfield, IL1790505048
  9. Nadia Abdessalam, FNP-BCOak Lawn, IL1356888283
  10. Saima Abdul Karim, FNP-BCCoal City, IL1629498753

Common questions

What is Kathleen Bester, FNP's NPI number?

Kathleen Bester, FNP's National Provider Identifier (NPI) is 1750561817, issued on Nov 6, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Kathleen Bester, FNP located?

The NPPES record lists a practice address at 11200 Lincoln Hwy, Mokena, IL, 60448. Phone: (866) 389-2727. Providers update this record themselves, so call before visiting.

How can I verify Kathleen Bester, FNP's license?

NPPES lists Illinois license number 277.001425, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Kathleen Bester, FNP prescribe under Medicare Part D?

In 2024, Kathleen Bester, FNP had 99 Medicare Part D claims for 85 beneficiaries; the average among family nurse practitioner prescribers was 1,302. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.