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General Practice

Genaro Marcial Nieves, MD

Sees patients in Sunrise, FL · Florida

Summary

Dr. Genaro Marcial Nieves, MD is a general practitioner at 8890 W Oakland Park Blvd, Suite 100, Sunrise, FL 33351. Phone: (954) 741-3304. Accepts Medicare assignment. NPI 1497409643. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: General practitioner (Medicare lists General Practice)
  • Address: 8890 W Oakland Park Blvd, Suite 100, Sunrise, FL 33351 · Directions
  • Phone: (954) 741‑3304
  • Medicare: Accepts Medicare assignment
  • Group practice: Harvey S. Kleiner DO, LLC
  • Medical school: graduated 2024 (2 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Genaro Marcial Nieves, 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 Genaro Marcial Nieves accept Medicare assignment?
Yes. Medicare's clinician data says Genaro Marcial Nieves 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 Genaro Marcial Nieves's NPI number?
1497409643. 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 Genaro Marcial Nieves is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Genaro Marcial Nieves as a member of this group (CMS data updated October 2, 2026).

  • Harvey S. Kleiner DO, LLC10 clinicians in the group

Specialties

Find other General Practice doctors in Florida →

Other general practitioners in Florida

Clinicians with the same Medicare primary specialty in Florida — not a recommendation.

All general practitioners in Florida →

Other clinicians in Harvey S. Kleiner DO, LLC

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

Clinician information

CredentialMD
Graduation year2024 (2 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1497409643
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