NPPES file of Aug 9, 2026

Jeffrey Steplowski, PA

Physician Assistant · Chicago, IL

Jeffrey Steplowski, PA is a physician assistant with a practice address in Chicago, Illinois, and NPI 1326671140, issued on Feb 20, 2020. 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
1326671140
Name
Jeffrey Steplowski
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
Practice location
4354 W 63RD St, Chicago, IL 60629
Phone
(773) 482-5800
Enumerated
Feb 20, 2020
Record last updated
Jan 19, 2022
Medicare enrollment
Enrolled (PECOS I20211101000596); 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 4354 W 63RD St

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

  1. Daniel Drag, FNPNurse Practitioner1881312296
  2. Quadri Hassan, APRNFamily Nurse Practitioner1285405829
  3. James PedrazaNurse Practitioner1649731910
  4. Jose RamirezChiropractor1649787748
  5. Adarsh Shukla, M.D.Physical Medicine & Rehabilitation Physician1477904035

Verify Jeffrey Steplowski 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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81% more Medicare Part D claims than the average physician assistant in 2024

1,502 Medicare Part D claims for 251 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 945 claims were for opioids.

  1. Jeffrey Steplowski1,502
  2. Specialty average830

Most prescribed

  1. Hydrocodone-Acetaminophen550 claims
  2. Cyclobenzaprine Hcl117 claims
  3. Oxycodone-Acetaminophen116 claims
  4. Morphine Sulfate Er102 claims
  5. Gabapentin89 claims
  6. Oxycodone Hcl65 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: $338.13

17 payments; by number, the most common kind was food and beverage; the largest payer was Pacira Pharmaceuticals Incorporated. 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. Jeffrey Steplowski$338.13
  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 one group practice

  1. Physicians Immediate Care North Chicago LLCBerwyn, IL

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

Jeffrey Steplowski among 4,926 physician assistant records in Illinois

Jeffrey Steplowski, PA 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 2020, is newer than 58% of them.

  • NPI issued2020 · 58% of these records are older, 34% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2020 · median 2019 among the 3,407 with a school on file
  • Record last updated2022 · 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).

1,445 physician assistant records list a practice address in Chicago

They are 1,445 of the 63,379 NPPES records with a practice address in Chicago, and 4,926 physician assistant records in Illinois.

The 8 physician assistant records with the nearest ZIP codes

  1. Lizandra Anzo, PAChicago, IL 606291376099879
  2. Ivette CamachoChicago, IL 606291689524167
  3. Daniel Czarnowski, MSChicago, IL 606291770107195
  4. Lauren GarciaChicago, IL 606291811380660
  5. Kayla Gieschen, PAChicago, IL 606291902257660
  6. William Hayduk, PA-C, NDChicago, IL 606291821363870
  7. Laura Kavlie, PA-CChicago, IL 606291184968646
  8. Molly Maloy, PA-CChicago, IL 606291679807820

Common questions

What is Jeffrey Steplowski, PA's NPI number?

Jeffrey Steplowski, PA's National Provider Identifier (NPI) is 1326671140, issued on Feb 20, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey Steplowski, PA located?

The NPPES record lists a practice address at 4354 W 63RD St, Chicago, IL, 60629. Phone: (773) 482-5800. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey Steplowski, PA's license?

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

How much does Jeffrey Steplowski, PA prescribe under Medicare Part D?

In 2024, Jeffrey Steplowski, PA had 1,502 Medicare Part D claims for 251 beneficiaries; the average among physician assistant prescribers was 830. 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.