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DR. ONIER VILLARREAL ALEJANDRO M.D.
NPI 1740483437
Emergency Medicine in Odessa, FL

Active since June 08, 2007PECOS EnrolledAccepts Medicare Assignment
2253 HEART PINE AVE, ODESSA, FL 33556(813) 723-5911 Get Directions Write a Review

NPPES record last updated: December 4, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Dec 4, 2024, Jan 6, 2020 (2 updates tracked since 2020).

About Dr. Onier Villarreal Alejandro M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ONIER VILLARREAL ALEJANDRO M.D. (NPI 1740483437) is an individual emergency medicine provider in Odessa, Florida, licensed in Florida (ME 113729) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS, is affiliated with Tampa General Hospital Crystal River, and maintains a secondary practice location in Crystal River.

NPPES Registry Identity

NPI1740483437
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. ONIER VILLARREAL ALEJANDROCredential: M.D.
Location Address2253 HEART PINE AVEOdessa, FL 33556-1500
Mailing Address19114 Magnolia Farms LnOdessa, FL 33556-4144 · (443) 540-5550
Phone(813) 723-5911
Sole ProprietorYes
Medical School CMSUniversity Of Puerto Rico School Of MedicineGraduated 2004
Enumeration DateJune 8, 2007
Last NPPES UpdateDecember 4, 20242 updates tracked since enumeration
NPPES CertifiedDecember 4, 2024
✔ NPI 1740483437 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in FL · ME 113729
Definition
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.
Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License ME 113729 (FL)
Also ListedPsychiatry & Neurology · Neurocritical CareTaxonomy 2084A2900X · License ME113729 (FL)
2253 HEART PINE AVE, Odessa, FL 33556
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Secondary Practice Location 1

Location 16201 Suncoast Blvd, Department of Emergency MedicineCrystal River, FL 34428-6712 · Phone (352) 795-6560

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Onier Villarreal Alejandro M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID446314298
PECOS Enrollment IDI20120827000190
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
31 services13 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Tampa General Hospital Crystal River

Acute Care Hospitals · Crystal River, FL
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100249
Location6201 N Suncoast BlvdCrystal River, FL 34428 · Citrus County

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33556 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$87.62 typical visit price
range $56.00 – $171.84
Typical copayment $21.90 (range $14.00 – $42.96)
Most-billed visit code 99203
Established Patient
$99.16 typical visit price
range $17.57 – $139.16
Typical copayment $24.79 (range $4.39 – $34.79)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

STARKEY HOSPITAL, LLC
General Acute Care Hospital
2253 HEART PINE AVE
ODESSA, FL 33556
Pasco County (713) 660-0555
STARKEY EMERGENCY PHYSICIANS, LLC
Emergency Medicine
2253 HEART PINE AVE
ODESSA, FL 33556
Pasco County (813) 723-5911

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Onier Villarreal Alejandro's NPI number?

The NPI number for Onier Villarreal Alejandro is 1740483437. It was assigned to this individual provider in the NPPES registry on June 8, 2007.

Where is Onier Villarreal Alejandro located?

Onier Villarreal Alejandro practices at 2253 Heart Pine Ave, Odessa, FL 33556. The listed phone number is (813) 723-5911.

What is Onier Villarreal Alejandro's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Onier Villarreal Alejandro enrolled in Medicare?

Yes. Onier Villarreal Alejandro is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Onier Villarreal Alejandro affiliated with any hospitals?

According to CMS data, Onier Villarreal Alejandro is affiliated with Tampa General Hospital Crystal River.

When was this NPI record last updated?

The NPPES record for Onier Villarreal Alejandro was last updated on December 4, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.