NPPES file of Aug 9, 2026

Eva M. Chwastowska, PA-C

Physician Assistant · Winfield, IL

Eva M. Chwastowska, PA-C is a physician assistant with a practice address in Winfield, Illinois, and NPI 1932240405, issued on Feb 9, 2007. Check the license (Illinois 085002907, 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
1932240405
Name
Eva M. Chwastowska
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
085002907 IL
PA9110584 FL
Self-reported in NPPES; status is on the state search
Practice location
25 N Winfield RD, Winfield, IL 60190
Phone
(630) 933-2113
Enumerated
Feb 9, 2007
Record last updated
Aug 7, 2025
Fax
(630) 933-4520
Medicaid ID
100288300 FL
Medicare enrollment
Enrolled (PECOS I20070313000442); 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

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

  1. Pamela Abadi, D.O.Hospitalist Physician1588820179
  2. Hossam Abdel Aziz, MDHospitalist Physician1114558145
  3. Imran Ahmad, M.D.Interventional Cardiology Physician1871760934
  4. Christopher Ahuja, MDNeurological Surgery Physician1316625288
  5. Batul Al-Zubeidy, MDSurgery Physician1568725711
  6. Hia Alazzam, APRN, CRNACertified Registered Nurse Anesthetist1760068167

Verify Eva M. Chwastowska 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 085002907
    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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98% fewer Medicare Part D claims than the average physician assistant in 2024

15 Medicare Part D claims, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Eva Chwastowska15
  2. Specialty average830

Most prescribed

  1. 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: $373.92

3 payments; by number, the most common kind was food and beverage; the largest payer was MicroVention, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Eva Chwastowska$373.92
  2. Specialty average$841.65

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. Central Dupage Physician GroupWheaton, IL
  2. Northwestern Medical Faculty FoundationAurora, IL

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

Eva M. Chwastowska among 4,926 physician assistant records in Illinois

Eva M. Chwastowska, PA-C is one of 4,926 physician assistant records with a practice address in Illinois. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 12% of them.

  • NPI issued2007 · 12% of these records are older, 83% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2016 · median 2019 among the 3,407 with a school on file
  • Record last updated2025 · 35% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

28 physician assistant records list a practice address in Winfield

They are 28 of the 778 NPPES records with a practice address in Winfield, and 4,926 physician assistant records in Illinois.

The 8 physician assistant records with the nearest ZIP codes

  1. Kelsey Casali, PA-CWinfield, IL 601901780014647
  2. Henna Dracopoulos, PA-CWinfield, IL 601901528109923
  3. Dorothy Fedor, PA-CWinfield, IL 601901437216165
  4. Janki Gandhi, PA-CWinfield, IL 601901962556944
  5. Jo Joy, P.A.Winfield, IL 601901962526582
  6. Autumn Roland, PA-CWinfield, IL 601901073842993
  7. Kacie Ruggio, PA-CWinfield, IL 601901326392481
  8. Scott Southerland, P.A.Winfield, IL 601901639492804

Common questions

What is Eva M. Chwastowska, PA-C's NPI number?

Eva M. Chwastowska, PA-C's National Provider Identifier (NPI) is 1932240405, issued on Feb 9, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Eva M. Chwastowska, PA-C located?

The NPPES record lists a practice address at 25 N Winfield RD, Winfield, IL, 60190. Phone: (630) 933-2113. Providers update this record themselves, so call before visiting.

How can I verify Eva M. Chwastowska, PA-C's license?

NPPES lists Illinois license number 085002907, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Eva M. Chwastowska, PA-C prescribe under Medicare Part D?

In 2024, Eva M. Chwastowska, PA-C had 15 Medicare Part D claims; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Eva M. Chwastowska, PA-C'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.