Individual Healthcare Provider
Timothy James Alikakos, M.D.
Provider's NPPES record last updated: October 17, 2023
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1427043223
- Primary Specialty
- Internal Medicine — Cardiovascular Disease
- Practice Location
- Hilton Head Island, South Carolina
- Sole Proprietor
- Yes
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 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, 5:30 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
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.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
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)
- 90794
- Internal Medicine (Illinois)
- 336-055266
Practice Locations
Practice Location
8 Hospital Center Blvd Ste 130
Hilton Head Island, South Carolina 29926-8701
Phone: (843) 682-2800
Additional Practice Location
27750 W Il Route 22 Ste 130
Barrington, Illinois 60010-2379
Phone: (847) 918-1500
Fax: (877) 493-2017
Additional Practice Location
22285 N Pepper Rd
Lake Barrington, Illinois 60010
Phone: (224) 357-8133
Fax: (847) 357-8048
Record Information
- Enumeration Date
- September 17, 2005
- Provider's NPPES Record Last Updated
- October 17, 2023
- Certification Date
- October 17, 2023
- NPISignal NPPES Dataset
- August 2026
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