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NPISignal

Individual Healthcare Provider

Steven L Posar, MD

NPI Record: ActiveInternal Medicine
NPI1154308575
Crown Point, Indiana

Provider's NPPES record last updated: April 7, 2026

Overview

Entity Type
Individual Healthcare Provider
NPI
1154308575
Primary Specialty
Internal Medicine
Practice Location
Crown Point, Indiana
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, 7:34 AM 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

Provider-Reported License Information

Internal Medicine (Indiana)
01046045A
Internal Medicine (Ohio)
35.138677
Internal Medicine (Kansas)
04-50653
Internal Medicine (Kentucky)
52736
Internal Medicine (Missouri)
2025044479
Internal Medicine (Michigan)
4301036005
Internal Medicine (Illinois)
036150622
Internal Medicine (Pennsylvania)
MD488690C
Internal Medicine (Texas)
T2472
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

2100 N Main St Ste 304

Crown Point, Indiana 46307-1877

Phone: (574) 546-1900

Additional Practice Location

311 E Pleasant Valley Blvd

Altoona, Pennsylvania 16602-5512

Phone: (574) 546-1900

Fax: (574) 546-1999

Additional Practice Location

306 W Main St Ste 512

Frankfort, Kentucky 40601-1840

Phone: (574) 546-1900

Fax: (574) 546-1999

Additional Practice Location

303 N Stadium Blvd Fl 2

Columbia, Missouri 65203-1493

Phone: (574) 546-1900

Fax: (574) 546-1999

Additional Practice Location

12345 W 95th St Fl 2

Lenexa, Kansas 66215-3853

Phone: (574) 546-1900

Fax: (574) 546-1999

Additional Practice Location

40600 Ann Arbor Rd E Ste 201

Plymouth, Michigan 48170-4675

Phone: (574) 546-1900

Fax: (574) 546-1999

Additional Practice Location

1821 Walden Office Sq Ste 400

Schaumburg, Illinois 60173-4273

Phone: (574) 546-1900

Fax: (574) 546-1999

Additional Practice Location

6000 Poplar Ave Ste 250

Memphis, Tennessee 38119-3974

Phone: (574) 546-1900

Additional Practice Location

675 Town Square Blvd Ste 200

Garland, Texas 75040-2991

Phone: (574) 546-1900

Fax: (574) 546-1999

Additional Practice Location

21 E State St

Columbus, Ohio 43215-4281

Phone: (574) 546-1900

Fax: (574) 546-1999

Record Information

Enumeration Date
December 28, 2005
Provider's NPPES Record Last Updated
April 7, 2026
Certification Date
April 7, 2026
NPISignal NPPES Dataset
August 2026

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