NPPES file of Aug 9, 2026

Alexander Justo Maqueira, DO

Emergency Medicine Physician · Trinity, FL

Alexander Justo Maqueira, DO is an emergency medicine physician with a practice address in Trinity, Florida, and NPI 1386218527, issued on May 13, 2021. Check the license (Florida OS22008, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1386218527
Name
Alexander Justo Maqueira
Credential
DO
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
OS22008 FL
Self-reported in NPPES; status is on the state search
Practice location
9330 State Road 54, Trinity, FL 34655
Phone
(727) 834-4000
Enumerated
May 13, 2021
Record last updated
Apr 24, 2025
Medicare enrollment
Enrolled (PECOS I20250501001787); accepts Medicare assignment
Medical or professional school
Alabama College Of Osteopathic Medicine, 2021
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 9330 State Road 54

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Muhammad AbdulwhabStudent in an Organized Health Care Education/Training Program1730948365
  2. Mazen Abusamaan, MDInternal Medicine Physician1063654788
  3. Fateha Ahmed, MDStudent in an Organized Health Care Education/Training Program1346939485
  4. Samer Alhabbal, MDStudent in an Organized Health Care Education/Training Program1831958453
  5. Si Young An, MDStudent in an Organized Health Care Education/Training Program1285336545
  6. Amira Athanasios, MDAddiction Psychiatry Physician1437788296

Verify Alexander Justo Maqueira in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license OS22008    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Florida license search

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34% fewer Medicare Part D claims than the average emergency medicine physician in 2024

149 Medicare Part D claims for 95 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Alexander Maqueira149
  2. Specialty average226

Most prescribed

  1. Ondansetron Odt16 claims
  2. Ketorolac Tromethamine12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through 2 group practices

  1. Paragon Emergency Services LLCOrange Park, FL
  2. Tampa Bay Emergency Physicians, LLCTampa, FL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Emergency Medicine Physician providers in Florida

There are 4,034 emergency medicine physician records in Florida.

All 4,034 in Florida → Every provider in Trinity →

Other emergency medicine physician records in Florida

  1. Rosemarie Abad, MDJacksonville, FL1124083134
  2. Kerolos Abadeer, DOOrange Park, FL1619438355
  3. Neal Abarbanell, MDMiami, FL1659367142
  4. Danny Abbruzzese, MDSpring Hill, FL1972544039
  5. Ahmed Abd El Aziz, MDFort Lauderdale, FL1902472913
  6. Ahmed Abdelmagid, M.D.Macclenny, FL1184682049
  7. Sebastian Abdelnur, M.D.Miami, FL1649375783
  8. Eamon Abdullah, MDApopka, FL1780316307
  9. Ayman Abdulmagid, M.D.Clearwater, FL1558329458
  10. Mubarak Abdur-Rahman, MDJacksonville, FL1164861001

Common questions

What is Alexander Justo Maqueira, DO's NPI number?

Alexander Justo Maqueira, DO's National Provider Identifier (NPI) is 1386218527, issued on May 13, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Alexander Justo Maqueira, DO located?

The NPPES record lists a practice address at 9330 State Road 54, Trinity, FL, 34655. Phone: (727) 834-4000. Providers update this record themselves, so call before visiting.

How can I verify Alexander Justo Maqueira, DO's license?

NPPES lists Florida license number OS22008, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Alexander Justo Maqueira, DO prescribe under Medicare Part D?

In 2024, Alexander Justo Maqueira, DO had 149 Medicare Part D claims for 95 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.