NPPES file of Aug 9, 2026

Maciej Stanczak, PA-C

Medical Physician Assistant · Joliet, IL

Maciej Stanczak, PA-C is a medical physician assistant with a practice address in Joliet, Illinois, and NPI 1184134777, issued on Oct 9, 2017. Check the license 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
1184134777
Name
Maciej Stanczak
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
Practice location
333 Madison St, Joliet, IL 60435
Phone
(815) 725-7133
Enumerated
Oct 9, 2017
Record last updated
Oct 9, 2017 (not updated in 9 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 333 Madison St

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

  1. Midhun Ajikumar, PA-CPhysician Assistant1437991080
  2. Janine Andriusis, D.O.Emergency Medicine Physician1356581037
  3. Kellie BaileyRegistered Dietitian1447699707
  4. Tamara Baird, FNPFamily Nurse Practitioner1114417391
  5. Valbona Behaj, M.D.Internal Medicine Physician1407011588
  6. Christopher Berg, DOEmergency Medicine Physician1003816323

Verify Maciej Stanczak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck 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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21% fewer Medicare Part D claims than the average medical physician assistant in 2024

903 Medicare Part D claims for 252 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 14 claims were for opioids.

  1. Maciej Stanczak903
  2. Specialty average1,148

Most prescribed

  1. Diclofenac Sodium79 claims
  2. Prednisone64 claims
  3. Amlodipine Besylate-Benazepril30 claims
  4. Azithromycin30 claims
  5. Atorvastatin Calcium29 claims
  6. Levothyroxine Sodium24 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: $20.54

1 payment: food and beverage; the largest payer was Pfizer Inc. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Maciej Stanczak$20.54
  2. Specialty average$1,055.00

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Maciej Stanczak among 671 medical physician assistant records in Illinois

Maciej Stanczak, 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 2017, is newer than 73% of them.

  • NPI issued2017 · 73% of these records are older, 23% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileNo · 51% of these records are
  • Record last updated2017 · 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. Andrew Bramer, PA-CJoliet, IL 604351679800866
  2. Meredith Cirrincione, MS, PA-CJoliet, IL 604351992800270
  3. Teryn Honeycutt, PA-CJoliet, IL 604351821166505
  4. Danielle Kwong, PA-CJoliet, IL 604351396855565
  5. Sophia Macarol, PACJoliet, IL 604351740438050
  6. Laurel Poole, PA-CJoliet, IL 604351841252426
  7. Jeanmarie Richards, PA-CJoliet, IL 604321629152061
  8. Justin MyersJoliet, IL 604311689510331

Common questions

What is Maciej Stanczak, PA-C's NPI number?

Maciej Stanczak, PA-C's National Provider Identifier (NPI) is 1184134777, issued on Oct 9, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Maciej Stanczak, PA-C located?

The NPPES record lists a practice address at 333 Madison St, Joliet, IL, 60435. Phone: (815) 725-7133. Providers update this record themselves, so call before visiting.

How can I verify Maciej Stanczak, PA-C's license?

Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Maciej Stanczak, PA-C prescribe under Medicare Part D?

In 2024, Maciej Stanczak, PA-C had 903 Medicare Part D claims for 252 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.