Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Marieny Guimera, MD

Sees patients in Pembroke Pines, FL · Florida

Summary

Dr. Marieny Guimera, MD is an internal medicine doctor at 680 N University Dr, Pembroke Pines, FL 33024. Accepts Medicare assignment. In 2024, Marieny Guimera had 12 Original Medicare patients and 75 services. NPI 1063773539. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 680 N University Dr, Pembroke Pines, FL 33024 · Directions
  • Medicare: Accepts Medicare assignment
  • Group practice: Cano Health, LLC
  • Medical school: graduated 2012 (14 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Marieny Guimera, 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 Marieny Guimera accept Medicare assignment?
Yes. Medicare's clinician data says Marieny Guimera 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.
How many Medicare patients does Marieny Guimera see?
In 2024, CMS data shows 12 Original Medicare patients and 75 services for Marieny Guimera. This counts Original Medicare only and measures volume, not quality.
What is Marieny Guimera's NPI number?
1063773539. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Marieny Guimera, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients12
Services billed to Medicare75
Different services or procedures20
Participating Medicare providerYes
Average age of these patients70

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol75%

Practice locations

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

Group practices

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

  • Cano Health, LLC144 clinicians in the group

Specialties

Find other Internal Medicine doctors in Florida →

Other internal medicine doctors in Pembroke Pines

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

All internal medicine doctors in Pembroke Pines →

Other clinicians in Cano Health, LLC

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

Clinician information

CredentialMD
Graduation year2012 (14 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1063773539
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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians