NPPES file of Aug 9, 2026

Natalia Aleksandra Filipek, MD

Gastroenterology Physician · Evanston, IL

Natalia Aleksandra Filipek, MD is a gastroenterology physician with a practice address in Evanston, Illinois, and NPI 1891310090, issued on Jun 12, 2020. Check the license (Illinois 036.179494, 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
1891310090
Name
Natalia Aleksandra Filipek
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
036.179494 IL
125.077081 IL
ML61159997 WA
Self-reported in NPPES; status is on the state search
Practice location
2650 Ridge Ave, Evanston, IL 60201
Phone
(847) 570-2000
Enumerated
Jun 12, 2020
Record last updated
Jul 8, 2026
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 2650 Ridge Ave

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

  1. Eman Abdel-Latief, M.D.Hospitalist Physician1508229949
  2. Helane Abramowitz, LCSWClinical Social Worker1376600684
  3. Kyle Ackerman, MDEmergency Medicine Physician1477170199
  4. Adrienne Adams, M.D.Child & Adolescent Psychiatry Physician1578661781
  5. Mary Adams, MDPediatrics Physician1134201205
  6. Isaac Agboola, MDEmergency Medicine Physician1073018289

Verify Natalia Aleksandra Filipek 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 036.179494
    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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95% fewer Medicare Part D claims than the average gastroenterology physician in 2024

39 Medicare Part D claims for 12 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Natalia Filipek39
  2. Specialty average811

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.

Natalia Aleksandra Filipek among 887 gastroenterology physician records in Illinois

Natalia Aleksandra Filipek, MD is one of 887 gastroenterology 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 2020, is newer than 93% of them.

  • NPI issued2020 · 93% of these records are older, 5% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileNo · 72% of these records are
  • Record last updated2026 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Illinois

There are 887 gastroenterology physician records in Illinois.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Laura Bianchi, MDEvanston, IL 602011932231115
  2. Sarah Burroughs, DOEvanston, IL 602011447755434
  3. Anuhya Gampa, M.D.Evanston, IL 602011588045165
  4. Michael Goldberg, MDEvanston, IL 602011134159064
  5. Maryam Haider, MDEvanston, IL 602011912561275
  6. Blake Jones, M.D.Evanston, IL 602011386023679
  7. Manoj Mehta, MDEvanston, IL 602011962495200
  8. Andrew Moore, MDEvanston, IL 602011053840009

Common questions

What is Natalia Aleksandra Filipek, MD's NPI number?

Natalia Aleksandra Filipek, MD's National Provider Identifier (NPI) is 1891310090, issued on Jun 12, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Natalia Aleksandra Filipek, MD located?

The NPPES record lists a practice address at 2650 Ridge Ave, Evanston, IL, 60201. Phone: (847) 570-2000. Providers update this record themselves, so call before visiting.

How can I verify Natalia Aleksandra Filipek, MD's license?

NPPES lists Illinois license number 036.179494, 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 Natalia Aleksandra Filipek, MD prescribe under Medicare Part D?

In 2024, Natalia Aleksandra Filipek, MD had 39 Medicare Part D claims for 12 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.