NPPES file of Aug 9, 2026

Wojciech Jan Slodowy, M.D.

Family Medicine Physician · Chicago, IL

Wojciech Jan Slodowy, M.D. is a family medicine physician with a practice address in Chicago, Illinois, and NPI 1386867877, issued on Apr 11, 2007. Check the license (Illinois 036067404, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; 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
1386867877
Name
Wojciech Jan Slodowy
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
036067404 IL
Self-reported in NPPES; status is on the state search
Practice location
3330 N Harlem Ave, Chicago, IL 60634
Phone
(773) 889-7744
Enumerated
Apr 11, 2007
Record last updated
Dec 21, 2022
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 3330 N Harlem Ave

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

  1. James Carraher, D.C.Chiropractor1073639589

Verify Wojciech Jan Slodowy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036067404
    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
Open the Illinois license search

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78% fewer Medicare Part D claims than the average family medicine physician in 2024

791 Medicare Part D claims for 110 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Wojciech Slodowy791
  2. Specialty average3,544

Most prescribed

  1. Amlodipine Besylate70 claims
  2. Metoprolol Succinate54 claims
  3. Lisinopril-Hydrochlorothiazide37 claims
  4. Atorvastatin Calcium34 claims
  5. Alprazolam30 claims
  6. Lisinopril29 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.

Wojciech Jan Slodowy among 6,215 family medicine physician records in Illinois

Wojciech Jan Slodowy, M.D. is one of 6,215 family medicine physician records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 41% of them.

  • NPI issued2007 · 41% of these records are older, 50% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2022 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,593 family medicine physician records list a practice address in Chicago

They are 1,593 of the 63,379 NPPES records with a practice address in Chicago, and 6,215 family medicine physician records in Illinois.

The 8 family medicine physician records with the nearest ZIP codes

  1. Peter Calabrese, D.O.Chicago, IL 606341891766275
  2. James Daleo, MDChicago, IL 606341255314357
  3. Marek Gawrysz, MDChicago, IL 606341508818055
  4. Edward Ghislandi, MDChicago, IL 606341386623460
  5. Marian Kowalczyk, MDChicago, IL 606341740201664
  6. Beata Kowalczyk Budziakowska, MDChicago, IL 606341114952504
  7. Purchit Lacuesta, M.D.Chicago, IL 606341003887423
  8. Dulces Leon-Jauregui, MDChicago, IL 606341013999481

Common questions

What is Wojciech Jan Slodowy, M.D.'s NPI number?

Wojciech Jan Slodowy, M.D.'s National Provider Identifier (NPI) is 1386867877, issued on Apr 11, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Wojciech Jan Slodowy, M.D. located?

The NPPES record lists a practice address at 3330 N Harlem Ave, Chicago, IL, 60634. Phone: (773) 889-7744. Providers update this record themselves, so call before visiting.

How can I verify Wojciech Jan Slodowy, M.D.'s license?

NPPES lists Illinois license number 036067404, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Wojciech Jan Slodowy, M.D. prescribe under Medicare Part D?

In 2024, Wojciech Jan Slodowy, M.D. had 791 Medicare Part D claims for 110 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.