NPPES file of Aug 9, 2026

Arthur Sliwa, PA-C

Medical Physician Assistant · Aurora, IL

Arthur Sliwa, PA-C is a medical physician assistant with a practice address in Aurora, Illinois, and NPI 1366523128, issued on Oct 18, 2006. Check the license (Illinois 085001425, 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
1366523128
Name
Arthur Sliwa
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
085001425 IL
Self-reported in NPPES; status is on the state search
Practice location
2853 Kirk RD, Aurora, IL 60502
Phone
(630) 423-3030
Enumerated
Oct 18, 2006
Record last updated
Aug 15, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20120330000426); 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 2853 Kirk RD

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

  1. Darshikkumar Patel, APRN FNP-CFamily Nurse Practitioner1568181329
  2. Amanda PhillipsPhysical Therapy Assistant1508133935

Verify Arthur Sliwa 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 085001425
    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
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94% fewer Medicare Part D claims than the average medical physician assistant in 2024

66 Medicare Part D claims for 55 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.

  1. Arthur Sliwa66
  2. Specialty average1,148

Most prescribed

  1. Cephalexin12 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.

Bills Medicare through one group practice

  1. Physicians Immediate Care North Chicago LLCElk Grove Village, IL

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

Arthur Sliwa among 671 medical physician assistant records in Illinois

Arthur Sliwa, PA-C is one of 671 medical physician assistant records with a practice address in Illinois. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 71% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated1999 · median 2012 among the 340 with a school on file
  • Record last updated2014 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in Illinois

There are 671 medical physician assistant records in Illinois.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Sara Bealert, PAAurora, IL 605041134115330
  2. Erin Stillwell, PACAurora, IL 605041619018991
  3. Emalee Hanna, PA-CAurora, IL 605061619370392
  4. Alyssa AubinBatavia, IL 605101124774245
  5. Timothy Newcomb, PA-CHomer Glen, IL 604911457412330
  6. Dawn Beaudry, PACDowners Grove, IL 605151215915996
  7. Alexi ChildDowners Grove, IL 605151780257329
  8. Diane Foster, P.A.Downers Grove, IL 605151417069709

Common questions

What is Arthur Sliwa, PA-C's NPI number?

Arthur Sliwa, PA-C's National Provider Identifier (NPI) is 1366523128, issued on Oct 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Arthur Sliwa, PA-C located?

The NPPES record lists a practice address at 2853 Kirk RD, Aurora, IL, 60502. Phone: (630) 423-3030. Providers update this record themselves, so call before visiting.

How can I verify Arthur Sliwa, PA-C's license?

NPPES lists Illinois license number 085001425, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Arthur Sliwa, PA-C prescribe under Medicare Part D?

In 2024, Arthur Sliwa, PA-C had 66 Medicare Part D claims for 55 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.