NPPES file of Aug 9, 2026

Jacob Dudzinski, MD

Dermatology Physician · Chicago, IL

Jacob Dudzinski, MD is a dermatology physician with a practice address in Chicago, Illinois, and NPI 1033788872, issued on Jun 24, 2021. Check the license 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
1033788872
Name
Jacob Dudzinski
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License number
2021024175 MO
Self-reported in NPPES; status is on the state search
Practice location
1969 W Ogden Ave, Chicago, IL 60612
Phone
(312) 864-6000
Enumerated
Jun 24, 2021
Record last updated
Jun 1, 2022
Medicare enrollment
Enrolled (PECOS I20250903001281); accepts Medicare assignment
Medical or professional school
Saint Louis University School Of Medicine, 2021
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 1969 W Ogden Ave

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

  1. Aiah Abdel-AalPediatrics Physician1255115846
  2. Josephine Abelleira, OTR/LOccupational Therapist1942029764
  3. Nadine Abi-Younes, MDPediatric Anesthesiology Physician1306422589
  4. Indu Abraham, MSN, APRN, FNP-BCFamily Nurse Practitioner1538913942
  5. Tanja Acamovic, RNEmergency Registered Nurse1740098292
  6. Adebowale AdesidaPhysician Assistant1093407868

Verify Jacob Dudzinski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck 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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63% fewer Medicare Part D claims than the average dermatology physician in 2024

298 Medicare Part D claims for 79 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Jacob Dudzinski298
  2. Specialty average797

Most prescribed

  1. Triamcinolone Acetonide68 claims
  2. Clobetasol Propionate39 claims
  3. Dupixent Pen26 claims
  4. Ketoconazole14 claims
  5. Cosentyx Sensoready (2 Pens)13 claims
  6. Metronidazole13 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: $137.83

3 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jacob Dudzinski$137.83
  2. Specialty average$8,544.61

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. Cook CountyChicago, IL

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

Jacob Dudzinski among 647 dermatology physician records in Illinois

Jacob Dudzinski, MD is one of 647 dermatology physician records with a practice address in Illinois. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 85% of them.

  • NPI issued2021 · 85% of these records are older, 11% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2021 · median 2008 among the 440 with a school on file
  • Record last updated2022 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Illinois

There are 647 dermatology physician records in Illinois.

The 8 dermatology physician records with the nearest ZIP codes

  1. Hina Ahmad, M.D.Chicago, IL 606121376709154
  2. Iris Aronson, MDChicago, IL 606121629153614
  3. Jerry Feldman, M.D.Chicago, IL 606121962577676
  4. Ralph Fiore, D.OChicago, IL 606121770524043
  5. Claudia Hernandez, MDChicago, IL 606121417018136
  6. Carlotta HillChicago, IL 606121598864142
  7. Milena Lyon, M.D.Chicago, IL 606121053512491
  8. Shilpa Mehta, M.D.Chicago, IL 606121407162530

Common questions

What is Jacob Dudzinski, MD's NPI number?

Jacob Dudzinski, MD's National Provider Identifier (NPI) is 1033788872, issued on Jun 24, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Jacob Dudzinski, MD located?

The NPPES record lists a practice address at 1969 W Ogden Ave, Chicago, IL, 60612. Phone: (312) 864-6000. Providers update this record themselves, so call before visiting.

How can I verify Jacob Dudzinski, MD's license?

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 Jacob Dudzinski, MD prescribe under Medicare Part D?

In 2024, Jacob Dudzinski, MD had 298 Medicare Part D claims for 79 beneficiaries; the average among dermatology physician prescribers was 797. 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.