Madhu Mathew, MD

Overview

Entity Type: Individual Healthcare Provider
NPI: 1366971152
Primary Specialty: Internal Medicine — Gastroenterology
Practice Location: Winfield, Illinois
Sole Proprietor: No

Federal Screening

NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.

List of Excluded Individuals/Entities (LEIE)

HHS Office of Inspector General

No potential match identified

No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.

Source data: September 10, 2026
Records indexed: 84,001
Screened: Sep 20, 2026, 12:39 PM UTC

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

SAM.gov Exclusions

U.S. General Services Administration

Not checked

SAM.gov Exclusions was not checked.

SAM.gov screening is not configured on this deployment. No SAM check has been performed.

Screened: Not checked

This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

Run a name-based screening

Searches OIG LEIE and SAM.gov by name and reviews every potential match.

Specialties & Taxonomies

Internal Medicine
Gastroenterology
Allopathic & Osteopathic Physicians
Primary
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.
Taxonomy code 207RG0100X

Provider-Reported License Information

Internal Medicine (Illinois): 036161943
Internal Medicine (Michigan): 4301503970

License numbers are reported by the provider to NPPES and are not independently verified by NPISignal against any state licensing board. Confirm current license status directly with the issuing state board.

Practice Locations

Practice Location

25 N Winfield Rd Ste 420

Winfield, Illinois 60190-1379

Phone: (630) 682-8700

Additional Practice Location

1880 W Winchester Rd Ste 201

Libertyville, Illinois 60048-5336

Phone: (847) 247-0187

Additional Practice Location

1215 E Michigan Ave

Lansing, Michigan 48912-1811

Phone: (517) 364-3522

Fax: (517) 364-2763

Record Information

Enumeration Date: June 6, 2017
Provider's NPPES Record Last Updated: July 27, 2026
Certification Date: July 27, 2026
NPISignal NPPES Dataset: August 2026

Same specialty and location, currently active.

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