Individual Healthcare Provider
Onier Villarreal Alejandro, M.D.
Provider's NPPES record last updated: December 4, 2024
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1740483437
- Primary Specialty
- Emergency Medicine
- Practice Location
- Odessa, Florida
- 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 18, 2026, 8:55 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
Emergency Medicine
Allopathic & Osteopathic Physicians
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Taxonomy code 207P00000X Internal Medicine
Critical Care Medicine
Allopathic & Osteopathic Physicians
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Taxonomy code 207RC0200XPsychiatry & Neurology
Neurocritical Care
Allopathic & Osteopathic Physicians
The medical subspecialty of Neurocritical Care is devoted to the comprehensive, multisystem care of the critically-ill neurological patient. Like other intensivists, the neurointensivist generally assumes the primary role for coordinating the care of his or her patients in the ICU, both the neurological and medical management of the patient. They may also provide consultative services for these patients as requested within the health system.
Taxonomy code 2084A2900X
Provider-Reported License Information
- Emergency Medicine (Florida)
- ME 113729
- Internal Medicine (Florida)
- ME 113729
- Psychiatry & Neurology (Florida)
- ME113729
Practice Locations
Practice Location
2253 Heart Pine Ave
Odessa, Florida 33556-1500
Phone: (813) 723-5911
Additional Practice Location
6201 Suncoast Blvd
Department of Emergency Medicine
Crystal River, Florida 34428-6712
Phone: (352) 795-6560
Record Information
- Enumeration Date
- June 8, 2007
- Provider's NPPES Record Last Updated
- December 4, 2024
- Certification Date
- December 4, 2024
- NPISignal NPPES Dataset
- August 2026
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