NPPES file of Aug 9, 2026

Margaret Ann Kress, APRN, CNP

Nurse Practitioner · Winfield, IL

Margaret Ann Kress, APRN, CNP is a nurse practitioner with a practice address in Winfield, Illinois, and NPI 1811344096, issued on May 18, 2016. Check the license (Illinois 277001412, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1811344096
Name
Margaret Ann Kress
Credential
APRN, CNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
277001412 IL
Self-reported in NPPES; status is on the state search
Practice location
25 N Winfield RD Ste 103, Winfield, IL 60190
Phone
(630) 933-4487
Enumerated
May 18, 2016
Record last updated
Nov 15, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(630) 933-2009
Medicare enrollment
Enrolled (PECOS I20161128000052); 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 25 N Winfield RD Ste 103

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

  1. Ketan Amin, MDVascular & Interventional Radiology Physician1992955009
  2. Jessica Andreoli, M.D.Vascular & Interventional Radiology Physician1477818714
  3. Karmen Busse, APRN, CNPNurse Practitioner1518420074
  4. George Havelka, MDVascular Surgery Physician1215187695
  5. Rowena Rodriguez, APRN, CNPNurse Practitioner1780977975

Verify Margaret Ann Kress 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 277001412
    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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76% fewer Medicare Part D claims than the average nurse practitioner in 2024

268 Medicare Part D claims for 39 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Margaret Kress268
  2. Specialty average1,109

Most prescribed

  1. Atorvastatin Calcium33 claims
  2. Metformin Hcl17 claims
  3. Clopidogrel13 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.

The MIPS final score for 2023 (Medicare payment program): 94.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score82.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $722.58

24 payments; by number, the most common kind was food and beverage; the largest payer was AngioDynamics, 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. Margaret Kress$722.58
  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 one group practice

  1. Insight Chicago IncChicago, IL

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

Margaret Ann Kress among 4,892 nurse practitioner records in Illinois

Margaret Ann Kress, APRN, CNP 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 2016, is newer than 36% of them.

  • NPI issued2016 · 36% of these records are older, 58% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2014 · median 2018 among the 3,389 with a school on file
  • Record last updated2021 · 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).

80 nurse practitioner records list a practice address in Winfield

They are 80 of the 778 NPPES records with a practice address in Winfield, and 4,892 nurse practitioner records in Illinois.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Joanne Bardzinski, APNWinfield, IL 601901275727661
  2. Maureen Chapman, APNWinfield, IL 601901326124355
  3. Susan Collazo, APRN, CNPWinfield, IL 601901043422819
  4. Robin Fortman, APRN, CNPWinfield, IL 601901740210558
  5. Laura Guzman, NP, CNRNWinfield, IL 601901740346279
  6. Carol Harms, APRN, CNPWinfield, IL 601901528236601
  7. Maripat Lamp, APNWinfield, IL 601901346402898
  8. Amanda Law, APRN, CNPWinfield, IL 601901558380634

Common questions

What is Margaret Ann Kress, APRN, CNP's NPI number?

Margaret Ann Kress, APRN, CNP's National Provider Identifier (NPI) is 1811344096, issued on May 18, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Margaret Ann Kress, APRN, CNP located?

The NPPES record lists a practice address at 25 N Winfield RD Ste 103, Winfield, IL, 60190. Phone: (630) 933-4487. Providers update this record themselves, so call before visiting.

How can I verify Margaret Ann Kress, APRN, CNP's license?

NPPES lists Illinois license number 277001412, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Margaret Ann Kress, APRN, CNP prescribe under Medicare Part D?

In 2024, Margaret Ann Kress, APRN, CNP had 268 Medicare Part D claims for 39 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

What is Margaret Ann Kress, APRN, CNP's MIPS final score?

The 2023 MIPS final score is 94.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.