NPPES file of Aug 9, 2026

Slawomir Marecik, MD

Specialist · Park Ridge, IL

Slawomir Marecik, MD is a specialist with a practice address in Park Ridge, Illinois, and NPI 1538245964, issued on Oct 27, 2006. Check the license (Illinois 036109520, 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
1538245964
Name
Slawomir Marecik
Credential
MD
Primary taxonomy
Specialist 174400000X
License number
036109520 IL
Self-reported in NPPES; status is on the state search
Practice location
1550 N Northwest Hwy, Park Ridge, IL 60068
Phone
(847) 759-1110
Enumerated
Oct 27, 2006
Record last updated
Jan 5, 2022
Medicare enrollment
Enrolled (PECOS I20070105000462); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 1550 N Northwest Hwy

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

  1. Kelly Ali, PHYSICIAN ASSISTANTPhysician Assistant1659656049
  2. James Bresch, M.D.Orthopaedic Surgery Physician1639279110
  3. Joy Casper, P.T.Physical Therapist1780784215
  4. Andrea Finnegan, MSW, LCSWClinical Social Worker1376685776
  5. Michael Geimer, P.T.Physical Therapist1700986221
  6. Jordan Goldstein, M.D.Orthopaedic Surgery Physician1255591491

Verify Slawomir Marecik 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 036109520
    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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72% fewer Medicare Part D claims than the average specialist in 2024

389 Medicare Part D claims for 238 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.

  1. Slawomir Marecik389
  2. Specialty average1,380

Most prescribed

  1. Gavilyte-G87 claims
  2. Peg-3350 And Electrolytes45 claims
  3. Metronidazole39 claims
  4. Sod Sulf-Potass Sulf-Mag Sulf31 claims
  5. Neomycin Sulfate30 claims
  6. Peg 3350-Electrolyte21 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $638.36

6 payments; by number, the most common kind was food and beverage; the largest payer was Axonics, Inc. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Slawomir Marecik$638.36
  2. Specialty average$4,760.79

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. LM Prasad M.D S.CPark Ridge, IL

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

Slawomir Marecik among 1,154 specialist records in Illinois

Slawomir Marecik, MD is one of 1,154 specialist records with a practice address in Illinois. 19% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 58% newer
  • In a Medicare fileYes · 19% of these records are
  • In the CMS Doctors and Clinicians fileYes · 11% of these records are
  • Graduated2000 · median 1988 among the 127 with a school on file
  • Record last updated2022 · 84% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in Illinois

There are 1,154 specialist records in Illinois.

The 8 specialist records with the nearest ZIP codes

  1. Steven Abern, M.D.Park Ridge, IL 600681922027424
  2. Jeanne De Lisle, PTPark Ridge, IL 600681205076874
  3. Therese Hanigan, APN,CNPPark Ridge, IL 600681942228978
  4. Katherine Katsoyannis, M.D.Park Ridge, IL 600681023123015
  5. John McKenzie, M.D.Park Ridge, IL 600681003853748
  6. Michael Pins, M.D.Park Ridge, IL 600681639155328
  7. David Ronin, M.D.Park Ridge, IL 600681588640924
  8. Wayne Rubinstein, M.D.Park Ridge, IL 600681427036011

Common questions

What is Slawomir Marecik, MD's NPI number?

Slawomir Marecik, MD's National Provider Identifier (NPI) is 1538245964, issued on Oct 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Slawomir Marecik, MD located?

The NPPES record lists a practice address at 1550 N Northwest Hwy, Park Ridge, IL, 60068. Phone: (847) 759-1110. Providers update this record themselves, so call before visiting.

How can I verify Slawomir Marecik, MD's license?

NPPES lists Illinois license number 036109520, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Slawomir Marecik, MD prescribe under Medicare Part D?

In 2024, Slawomir Marecik, MD had 389 Medicare Part D claims for 238 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.

What is Slawomir Marecik, MD's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.