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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. NATALIA ALEKSANDRA FILIPEK MD
NPI 1891310090
Internal Medicine - Gastroenterology in Evanston, IL

Active since June 12, 2020PECOS Enrolled
2650 RIDGE AVE, EVANSTON, IL 60201(847) 570-2000 Get Directions Write a Review

NPPES record last updated: July 8, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Jul 8, 2026, Jul 14, 2021, Jun 12, 2020 (3 updates tracked since 2020).

About Dr. Natalia Aleksandra Filipek Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. NATALIA ALEKSANDRA FILIPEK MD (NPI 1891310090) is an individual gastroenterology provider in Evanston, Illinois, licensed in Illinois (036.179494) and active in the NPI registry since June 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1891310090
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameDR. NATALIA ALEKSANDRA FILIPEKCredential: MD
Location Address2650 RIDGE AVEEvanston, IL 60201-1700
Mailing Address2650 Ridge AveEvanston, IL 60201-1700 · (847) 570-2000
Phone(847) 570-2000
Sole ProprietorNo
Enumeration DateJune 12, 2020
Last NPPES UpdateJuly 8, 20263 updates tracked since enumeration
NPPES CertifiedJuly 8, 2026
✔ NPI 1891310090 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in IL · 036.179494
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
Also ListedInternal MedicineTaxonomy 207R00000X · License 125.077081 (IL), ML61159997 (WA)
2650 RIDGE AVE, Evanston, IL 60201
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Natalia Aleksandra Filipek Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60201 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. THOMAS LEE CIBULL M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
2650 RIDGE AVE, EVANSTON HOSPITAL
EVANSTON, IL 60201
Cook County (847) 570-2040
LAUREN ANDERSON MD
Hospitalist
2650 RIDGE AVE
EVANSTON, IL 60201
Cook County (847) 570-1027
DR. DANIEL K. WEST MD
Radiology (Diagnostic Radiology)
2650 RIDGE AVE, DEPARTMENT OF RADIOLOGY, G507
EVANSTON, IL 60201
Cook County (847) 570-2475
JOEL BERNSTEIN M.D.
Radiology (Diagnostic Radiology)
2650 RIDGE AVE, EVANSTON HOSPITAL
EVANSTON, IL 60201
Cook County (847) 570-1206
MATTHEW R. SHERWOOD MD
Internal Medicine
2650 RIDGE AVE, DIVISION OF INTERNAL MEDICINE RM 4324
EVANSTON, IL 60201
Cook County (847) 570-1010
MICHAEL T. GILLAM M.D.
Emergency Medicine
2650 RIDGE AVE, EMERGENCY MEDICINE RM G909
EVANSTON, IL 60201
Cook County (847) 570-2114
MARLENE ANGELICO CNP
Nurse Practitioner (Acute Care)
2650 RIDGE AVE, EMERGENCY MEDICINE, RM G903C
EVANSTON, IL 60201
Cook County (847) 570-1355
DR. SADIE ANNE LAPONSIE M.D.
Pediatrics
2650 RIDGE AVE
EVANSTON, IL 60201
Cook County (847) 570-2000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Natalia Filipek's NPI number?

The NPI number for Natalia Filipek is 1891310090. It was assigned to this individual provider in the NPPES registry on June 12, 2020.

Where is Natalia Filipek located?

Natalia Filipek practices at 2650 Ridge Ave, Evanston, IL 60201. The listed phone number is (847) 570-2000.

What is Natalia Filipek's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Natalia Filipek enrolled in Medicare?

Yes. Natalia Filipek is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Natalia Filipek was last updated on July 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 58 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.