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NPISignal

Individual Healthcare Provider

Maryanne K Miller, MD

NPI Record: ActiveInternal Medicine
NPI1275500613
Wheaton, Illinois

Provider's NPPES record last updated: April 1, 2026

Overview

Entity Type
Individual Healthcare Provider
NPI
1275500613
Primary Specialty
Internal Medicine
Practice Location
Wheaton, 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 18, 2026, 7:12 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

    Allopathic & Osteopathic Physicians

    Primary

    A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

    Taxonomy code 207R00000X
  • Hospitalist

    Allopathic & Osteopathic Physicians

    Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

    Taxonomy code 208M00000X

Provider-Reported License Information

Internal Medicine (Illinois)
036098472
Hospitalist (Illinois)
036.098472
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

1800 N Main St

Wheaton, Illinois 60187-3112

Phone: (630) 665-6200

Additional Practice Location

875 S. Route 31

Crystal Lake, Illinois 60014-8190

Phone: (779) 220-5500

Additional Practice Location

1045 W Stephenson St

Freeport, Illinois 61032-4864

Phone: (815) 599-6000

Fax: (815) 599-7974

Additional Practice Location

901 Grant St

Harvard, Illinois 60033-1821

Phone: (815) 943-2693

Additional Practice Location

1045 W Stephenson St

Freeport, Illinois 61032-4864

Phone: (815) 599-6000

Fax: (815) 599-7974

Record Information

Enumeration Date
March 3, 2006
Provider's NPPES Record Last Updated
April 1, 2026
Certification Date
April 1, 2026
NPISignal NPPES Dataset
August 2026

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