NPPES file of Aug 9, 2026

Lauren E. Mazur, PA-C

Surgical Physician Assistant · Chicago, IL

Lauren E. Mazur, PA-C is a surgical physician assistant with a practice address in Chicago, Illinois, and NPI 1629025978, issued on May 30, 2006. Check the license (Illinois 085002391, 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
1629025978
Name
Lauren E. Mazur
Credential
PA-C
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License number
085002391 IL
Self-reported in NPPES; status is on the state search
Practice location
1611 W Harrison St, Chicago, IL 60612
Phone
(312) 243-4244
Enumerated
May 30, 2006
Record last updated
Oct 20, 2025
Fax
(312) 942-1517
Medicare enrollment
Enrolled (PECOS I20050407001262); 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 1611 W Harrison St

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

  1. Jakob Ackermann, MDSports Medicine (Orthopaedic Surgery) Physician1467340364
  2. Taylor Agate, PA-CPhysician Assistant1871196477
  3. Samer Al-Khudari, M.D.Otolaryngology Physician1699942177
  4. Jeremy Alland, MDSports Medicine (Internal Medicine) Physician1861755035
  5. Howard An, MDOrthopaedic Surgery of the Spine Physician1255310157
  6. Gunnar Andersson, MDOrthopaedic Surgery Physician1154309110

Verify Lauren E. Mazur 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 085002391
    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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68% more Medicare Part D claims than the average surgical physician assistant in 2024

511 Medicare Part D claims for 169 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 195 claims were for opioids.

  1. Lauren Mazur511
  2. Specialty average304

Most prescribed

  1. Tizanidine Hcl143 claims
  2. Oxycodone Hcl119 claims
  3. Cefadroxil116 claims
  4. Hydrocodone-Acetaminophen43 claims
  5. Tramadol Hcl29 claims
  6. Methylprednisolone16 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: $79.86

3 payments; by number, the most common kind was food and beverage; the largest payer was Zimvie Inc. The 7,578 providers of this specialty with any payment received $703.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Lauren Mazur$79.86
  2. Specialty average$703.95

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. Endeavor Health Medical GroupElmhurst, IL
  2. Orthomidwest, PLLCOak Brook, IL

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

Lauren E. Mazur among 599 surgical physician assistant records in Illinois

Lauren E. Mazur, PA-C is one of 599 surgical physician assistant records with a practice address in Illinois. 71% 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, 82% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2004 · median 2016 among the 378 with a school on file
  • Record last updated2025 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Physician Assistant providers in Illinois

There are 599 surgical physician assistant records in Illinois.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. David Agbunag, PA-CChicago, IL 606121093885188
  2. Amy Call, PA-CChicago, IL 606121861573248
  3. Megan Czosek, P.A.-C.Chicago, IL 606121447350558
  4. Maria Ferro, PA-CChicago, IL 606121184630923
  5. Lenni Fugazy, P.A.Chicago, IL 606121619922481
  6. Jennifer Orozco, PA-CChicago, IL 606121396715017
  7. Kyle Pilz, P.A.Chicago, IL 606121588611834
  8. Natalie Podboy, PA-CChicago, IL 606121720177017

Common questions

What is Lauren E. Mazur, PA-C's NPI number?

Lauren E. Mazur, PA-C's National Provider Identifier (NPI) is 1629025978, issued on May 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Lauren E. Mazur, PA-C located?

The NPPES record lists a practice address at 1611 W Harrison St, Chicago, IL, 60612. Phone: (312) 243-4244. Providers update this record themselves, so call before visiting.

How can I verify Lauren E. Mazur, PA-C's license?

NPPES lists Illinois license number 085002391, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Lauren E. Mazur, PA-C prescribe under Medicare Part D?

In 2024, Lauren E. Mazur, PA-C had 511 Medicare Part D claims for 169 beneficiaries; the average among surgical physician assistant prescribers was 304. 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.