NPPES file of Aug 9, 2026

Leonel Diaz, DO

Emergency Medicine Physician · Miramar, FL

Leonel Diaz, DO is an emergency medicine physician with a practice address in Miramar, Florida, and NPI 1366738965, issued on Jun 22, 2011. Check the license (Florida OS13269, 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
1366738965
Name
Leonel Diaz
Credential
DO
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
OS13269 FL
OT013935 PA
Self-reported in NPPES; status is on the state search
Practice location
1901 SW 172ND Ave, Miramar, FL 33029
Phone
(954) 265-6307
Enumerated
Jun 22, 2011
Record last updated
Aug 26, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20150908002059); accepts Medicare assignment
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.
Download card Updates feed

Also registered at 1901 SW 172ND Ave

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

  1. Mina Abdalla, PHARMDPharmacist1932041944
  2. Sabrina Akhavan, AA-CAnesthesiologist Assistant1699925743
  3. Aria Alberti, APRNFamily Nurse Practitioner1184497877
  4. Mary Alley, ARNPNeonatal Nurse Practitioner1598741704
  5. Jasmine Alvarez, CAAAnesthesiologist Assistant1982582029
  6. Winta Assefaw, DOInternal Medicine Physician1982163515

Verify Leonel Diaz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license OS13269
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2.1 times the Medicare Part D claims of the average emergency medicine physician in 2024

464 Medicare Part D claims for 313 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Leonel Diaz464
  2. Specialty average226

Most prescribed

  1. Azithromycin73 claims
  2. Cephalexin50 claims
  3. Gentamicin Sulfate46 claims
  4. Mupirocin42 claims
  5. Fluticasone Propionate33 claims
  6. Doxycycline Hyclate26 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. Nautilus Health Care Group LLCPort Charlotte, FL
  2. Nchmd IncNaples, FL

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

Leonel Diaz among 4,034 emergency medicine physician records in Florida

Leonel Diaz, DO is one of 4,034 emergency medicine physician records with a practice address in Florida. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 54% of them.

  • NPI issued2011 · 54% of these records are older, 43% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2011 · median 2013 among the 2,199 with a school on file
  • Record last updated2015 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Florida

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

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Yanick Isaac, M.D.Miramar, FL 330291689602823
  2. Nicole Kriske, DOMiramar, FL 330291801221619
  3. Chad Lee, D.O.Miramar, FL 330291407282445
  4. Brian Mendez, MDMiramar, FL 330291790944205
  5. Pierre Pasche, D.O.Miramar, FL 330291669417762
  6. Saravana Sivashanker, MDPembroke Pines, FL 330291720034978
  7. Lisa Szekely, D.O.Miramar, FL 330291720389679
  8. Christopher Van Smith, D.O.Miramar, FL 330291891723003

Common questions

What is Leonel Diaz, DO's NPI number?

Leonel Diaz, DO's National Provider Identifier (NPI) is 1366738965, issued on Jun 22, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Leonel Diaz, DO located?

The NPPES record lists a practice address at 1901 SW 172ND Ave, Miramar, FL, 33029. Phone: (954) 265-6307. Providers update this record themselves, so call before visiting.

How can I verify Leonel Diaz, DO's license?

NPPES lists Florida license number OS13269, 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 Leonel Diaz, DO prescribe under Medicare Part D?

In 2024, Leonel Diaz, DO had 464 Medicare Part D claims for 313 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.

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.