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Internal Medicine

Yoslaine Diaz, MD

Sees patients in Miami, FL · Florida

Summary

Dr. Yoslaine Diaz, MD is an internal medicine doctor at 11501 SW 40 St, Miami, FL 33165. Phone: (305) 642-5366. Accepts Medicare assignment. NPI 1740508696. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 11501 SW 40 St, Miami, FL 33165 · Directions
  • Phone: (305) 642‑5366
  • Medicare: Accepts Medicare assignment
  • Group practice: Leon Medical Centers LLC
  • Medical school: graduated 1997 (29 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Yoslaine Diaz, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Yoslaine Diaz accept Medicare assignment?
Yes. Medicare's clinician data says Yoslaine Diaz accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Yoslaine Diaz's NPI number?
1740508696. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Yoslaine Diaz is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Yoslaine Diaz as a member of this group (CMS data updated October 2, 2026).

  • Leon Medical Centers LLC106 clinicians in the group

Specialties

Find other Internal Medicine doctors in Florida →

Other internal medicine doctors in Miami

Clinicians with the same Medicare primary specialty in Miami, FL — not a recommendation.

All internal medicine doctors in Miami →

Other clinicians in Leon Medical Centers LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year1997 (29 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1740508696
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians