NPPES file of Aug 9, 2026

Izabela Agnieszka Holanday, PA-C

Physician Assistant · Winfield, IL

Izabela Agnieszka Holanday, PA-C is a physician assistant with a practice address in Winfield, Illinois, and NPI 1023429065, issued on May 13, 2014. Check the license (Illinois 085005050, 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
1023429065
Name
Izabela Agnieszka Holanday
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
085005050 IL
Self-reported in NPPES; status is on the state search
Practice location
25 North Winfield Road, Winfield, IL 60190
Phone
(630) 933-4257
Enumerated
May 13, 2014
Record last updated
Oct 10, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(630) 933-4520
Medicare enrollment
Enrolled (PECOS I20140625000561); accepts Medicare assignment
Medical or professional school
Rush Medical College Of Rush University, 2014
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 North Winfield Road

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

  1. Nicole Bettin, PT, DPTPhysical Therapist1326396854
  2. Elizabeth Binder, MOTR/LPediatric Occupational Therapist1649525361
  3. Patricia Brown, APN, FNP-BCNurse Practitioner1376960872
  4. Radha Chirumamilla, M.D.Internal Medicine Physician1649560129
  5. Youngran Chung, MDPediatric Pulmonology Physician1457328536
  6. Blanca Contreras, PHARM DPharmacist1154603280

Verify Izabela Agnieszka Holanday 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 085005050
    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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97% fewer Medicare Part D claims than the average physician assistant in 2024

22 Medicare Part D claims for 13 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Izabela Holanday22
  2. Specialty average830

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: $221.79

2 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. Izabela Holanday$221.79
  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 FoundationBloomingdale, IL

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

Izabela Agnieszka Holanday among 4,926 physician assistant records in Illinois

Izabela Agnieszka Holanday, 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 2014, is newer than 33% of them.

  • NPI issued2014 · 33% of these records are older, 64% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2014 · median 2019 among the 3,407 with a school on file
  • Record last updated2018 · 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. Eva Chwastowska, PA-CWinfield, IL 601901932240405
  3. Henna Dracopoulos, PA-CWinfield, IL 601901528109923
  4. Dorothy Fedor, PA-CWinfield, IL 601901437216165
  5. Janki Gandhi, PA-CWinfield, IL 601901962556944
  6. Jo Joy, P.A.Winfield, IL 601901962526582
  7. Autumn Roland, PA-CWinfield, IL 601901073842993
  8. Kacie Ruggio, PA-CWinfield, IL 601901326392481

Common questions

What is Izabela Agnieszka Holanday, PA-C's NPI number?

Izabela Agnieszka Holanday, PA-C's National Provider Identifier (NPI) is 1023429065, issued on May 13, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Izabela Agnieszka Holanday, PA-C located?

The NPPES record lists a practice address at 25 North Winfield Road, Winfield, IL, 60190. Phone: (630) 933-4257. Providers update this record themselves, so call before visiting.

How can I verify Izabela Agnieszka Holanday, PA-C's license?

NPPES lists Illinois license number 085005050, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Izabela Agnieszka Holanday, PA-C prescribe under Medicare Part D?

In 2024, Izabela Agnieszka Holanday, PA-C had 22 Medicare Part D claims for 13 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Izabela Agnieszka Holanday, 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.