NPPES file of Aug 9, 2026

Roman Marszalek, DMD, DDS

General Practice Dentistry · Chicago, IL

Roman Marszalek, DMD, DDS is a general practice dentistry with a practice address in Chicago, Illinois, and NPI 1871828020, issued on Oct 6, 2009. Check the license (Illinois 019.021658, 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
1871828020
Name
Roman Marszalek
Credential
DMD, DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
019.021658 IL
Self-reported in NPPES; status is on the state search
Practice location
5948 W Lawrence Ave, Chicago, IL 60630
Phone
(773) 545-3789
Enumerated
Oct 6, 2009
Record last updated
Oct 6, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(773) 545-1867
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 5948 W Lawrence Ave

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

  1. Henryka Marszalek, DDSGeneral Practice Dentistry1043356918
  2. Michael Porada, DDSDentist1023143153

Verify Roman Marszalek 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 019.021658
    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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48% fewer Medicare Part D claims than the average general practice dentistry in 2024

43 Medicare Part D claims for 35 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Roman Marszalek43
  2. Specialty average83

Most prescribed

  1. Amoxicillin28 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: $15.08

1 payment: food and beverage; the largest payer was Elevate Oral Care. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Roman Marszalek$15.08
  2. Specialty average$597.01

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

Roman Marszalek among 5,276 general practice dentistry records in Illinois

Roman Marszalek, DMD, DDS is one of 5,276 general practice dentistry records with a practice address in Illinois. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 64% of them.

  • NPI issued2009 · 64% of these records are older, 34% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2009 · 75% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,148 general practice dentistry records list a practice address in Chicago

They are 1,148 of the 63,379 NPPES records with a practice address in Chicago, and 5,276 general practice dentistry records in Illinois.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Michele Bogacki, D.D.S.Chicago, IL 606301528081742
  2. George Demeros, DDSChicago, IL 606301760463772
  3. Elizabeth Grys, DDS, MSChicago, IL 606301023166212
  4. Malgorzata Klempka, DDSChicago, IL 606301912075219
  5. Jack Lieberman, D.D.S.Chicago, IL 606301710940762
  6. John Loos, DDSChicago, IL 606301790893618
  7. Maria Lysinska, D.D.SChicago, IL 606301942357660
  8. Henryka Marszalek, DDSChicago, IL 606301043356918

Common questions

What is Roman Marszalek, DMD, DDS's NPI number?

Roman Marszalek, DMD, DDS's National Provider Identifier (NPI) is 1871828020, issued on Oct 6, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Roman Marszalek, DMD, DDS located?

The NPPES record lists a practice address at 5948 W Lawrence Ave, Chicago, IL, 60630. Phone: (773) 545-3789. Providers update this record themselves, so call before visiting.

How can I verify Roman Marszalek, DMD, DDS's license?

NPPES lists Illinois license number 019.021658, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Roman Marszalek, DMD, DDS prescribe under Medicare Part D?

In 2024, Roman Marszalek, DMD, DDS had 43 Medicare Part D claims for 35 beneficiaries; the average among general practice dentistry prescribers was 83. 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.