NPPES file of Aug 9, 2026

Katarzyna Maria Brozek, FNP

Family Nurse Practitioner · McHenry, IL

Katarzyna Maria Brozek, FNP is a family nurse practitioner with a practice address in McHenry, Illinois, and NPI 1083103568, issued on May 9, 2018. Check the license (Illinois 209.017603, 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
1083103568
Name
Katarzyna Maria Brozek
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
209.017603 IL
Self-reported in NPPES; status is on the state search
Practice location
4201 W Medical Center Dr, McHenry, IL 60050
Phone
(815) 344-5000
Enumerated
May 9, 2018
Record last updated
May 9, 2018 (not updated in 8 years: call before relying on the address or phone)
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 4201 W Medical Center Dr

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

  1. Elias AbousaadInternal Medicine Physician1952751877
  2. Kimberly Ackert, PA-CPhysician Assistant1538172739
  3. Van AliEmergency Medicine Physician1457674582
  4. Wasfia Alikhan, M.D.Diagnostic Radiology Physician1902291834
  5. Yasser Almadani, MDStudent in an Organized Health Care Education/Training Program1881497634
  6. Altaf Aman, M.D.Hospitalist Physician1942381132

Verify Katarzyna Maria Brozek 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 209.017603
    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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89% fewer Medicare Part D claims than the average family nurse practitioner in 2024

150 Medicare Part D claims for 50 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 65 claims were for opioids.

  1. Katarzyna Brozek150
  2. Specialty average1,305

Most prescribed

  1. Hydrocodone-Acetaminophen25 claims
  2. Tramadol Hcl15 claims
  3. Pregabalin14 claims
  4. Lacosamide11 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: $143.75

6 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. Katarzyna Brozek$143.75
  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.

Katarzyna Maria Brozek among 7,639 family nurse practitioner records in Illinois

Katarzyna Maria Brozek, FNP 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 2018, is newer than 44% of them.

  • NPI issued2018 · 44% of these records are older, 49% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2018 · 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).

18 family nurse practitioner records list a practice address in McHenry

They are 18 of the 1,852 NPPES records with a practice address in McHenry, and 7,639 family nurse practitioner records in Illinois.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Shenelle Acoy, FNP-BCMcHenry, IL 600501861814535
  2. Victoria Butur, FNP-CMcHenry, IL 600501861063992
  3. Phyllis Dalla Betta, FNPMcHenry, IL 600501548267479
  4. Izabela Dalla ValleMcHenry, IL 600501447511944
  5. James Ferguson, CNPMcHenry, IL 600501841602794
  6. Laura Huszla, DNP, APRN, FNP-BCMcHenry, IL 600501144784026
  7. Janaies JosephMcHenry, IL 600501760866784
  8. Chelsey LesniakMcHenry, IL 600501518434463

Common questions

What is Katarzyna Maria Brozek, FNP's NPI number?

Katarzyna Maria Brozek, FNP's National Provider Identifier (NPI) is 1083103568, issued on May 9, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Katarzyna Maria Brozek, FNP located?

The NPPES record lists a practice address at 4201 W Medical Center Dr, McHenry, IL, 60050. Phone: (815) 344-5000. Providers update this record themselves, so call before visiting.

How can I verify Katarzyna Maria Brozek, FNP's license?

NPPES lists Illinois license number 209.017603, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Katarzyna Maria Brozek, FNP prescribe under Medicare Part D?

In 2024, Katarzyna Maria Brozek, FNP had 150 Medicare Part D claims for 50 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.