William J Hollins, MD

Overview

Entity Type: Individual Healthcare Provider
NPI: 1164422820
Primary Specialty: Internal Medicine — Sleep Medicine
Practice Location: Columbia, South Carolina
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 17, 2026, 11:41 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

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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.

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

Specialties & Taxonomies

Internal Medicine
Sleep Medicine
Allopathic & Osteopathic Physicians
Primary
An Internist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.
Taxonomy code 207RS0012X
Internal Medicine
Interventional Cardiology
Allopathic & Osteopathic Physicians
An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.
Taxonomy code 207RI0011X
Internal Medicine
Cardiovascular Disease
Allopathic & Osteopathic Physicians
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
Taxonomy code 207RC0000X

Provider-Reported License Information

Internal Medicine (South Carolina): 11809
Internal Medicine (South Carolina): 11809
Internal Medicine (South Carolina): 11809

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

8 Richland Medical Park Dr Ste 300

Columbia, South Carolina 29203-8008

Phone: (803) 256-6511

Additional Practice Location

511 W Moultrie St

Winnsboro, South Carolina 29180-1436

Phone: (803) 256-6511

Record Information

Enumeration Date: July 26, 2005
Provider's NPPES Record Last Updated: February 29, 2024
Certification Date: February 29, 2024
NPISignal NPPES Dataset: August 2026

Same specialty and location, currently active.

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