DR. ALEXANDER JUSTO MAQUEIRA DO
NPI 1386218527
Emergency Medicine in Trinity, FL
About Dr. Alexander Justo Maqueira Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALEXANDER JUSTO MAQUEIRA DO (NPI 1386218527) is an individual emergency medicine provider in Trinity, Florida, licensed in Florida (OS22008) and active in the NPI registry since May 2021. He is enrolled in Medicare PECOS, is affiliated with Adventhealth North Pinellas, and is a graduate of Alabama College Of Osteopathic Medicine (2021).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Alexander Justo Maqueira Do 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.
Medicare Billing Reassignments
3Medicare enrollment records show Alexander Maqueira reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tampa, FL 33613
- Reassigned Medicare billing, Florida enrollment
- 231 clinicians in this Medicare group
Winter Haven, FL 33881
- Reassigned Medicare billing, Florida enrollment
- 1,065 clinicians in this Medicare group
Sebring, FL 33872
- Reassigned Medicare billing, Florida enrollment
- 318 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Adventhealth North Pinellas
Acute Care Hospitals · Tarpon Springs, FLFlorida Hospital Carrollwood
Acute Care Hospitals · Tampa, FLAdventhealth Tampa
Acute Care Hospitals · Tampa, FLPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 34655 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TRINITY, FL 34655
TRINITY, FL 34655
TRINITY, FL 34655
TRINITY, FL 34655
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 Alexander Maqueira's NPI number?
The NPI number for Alexander Maqueira is 1386218527. It was assigned to this individual provider in the NPPES registry on May 13, 2021.
Where is Alexander Maqueira located?
Alexander Maqueira practices at 9330 State Road 54, Trinity, FL 34655. The listed phone number is (727) 834-4000.
What is Alexander Maqueira's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Alexander Maqueira enrolled in Medicare?
Yes. Alexander Maqueira 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.
Which organizations bill Medicare for Alexander Maqueira's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Maqueira reassigns Medicare benefits to 3 organizations: Tampa Bay Emergency Physicians LLC (Tampa, FL), Paragon Emergency Services LLC (Winter Haven, FL) and Tampa Bay Emergency Physicians-Heartland LLC (Sebring, FL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Alexander Maqueira's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Alexander Maqueira affiliated with any hospitals?
According to CMS data, Alexander Maqueira is affiliated with Adventhealth North Pinellas, Florida Hospital Carrollwood and Adventhealth Tampa.
When was this NPI record last updated?
The NPPES record for Alexander Maqueira was last updated on April 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.