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Hematology/Oncology

Luis R. Velazquez, MD

Sees patients in Dorado, PR · Puerto Rico

Summary

Dr. Luis R. Velazquez, MD is a hematologist-oncologist at 900 Carr Pr 696 Int Ave Efron, Dorado, PR 00646. Phone: (787) 407-3333. Accepts Medicare assignment. NPI 1811557523. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Hematologist-oncologist (Medicare lists Hematology/Oncology)
  • Address: 900 Carr Pr 696 Int Ave Efron, Dorado, PR 00646 · Directions
  • Phone: (787) 407‑3333
  • Medicare: Accepts Medicare assignment
  • Group practice: Precision Oncology Institute LLC
  • Medical school: graduated 2016 (10 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Luis R. Velazquez, 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 Luis R. Velazquez accept Medicare assignment?
Yes. Medicare's clinician data says Luis R. Velazquez 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 Luis R. Velazquez's NPI number?
1811557523. 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 Luis R. Velazquez is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Luis R. Velazquez as a member of this group (CMS data updated October 2, 2026).

  • Precision Oncology Institute LLC2 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in Puerto Rico →

Other hematologist-oncologists in Puerto Rico

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

All hematologist-oncologists in Puerto Rico →

Other clinicians in Precision Oncology Institute LLC

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

Clinician information

CredentialMD
Graduation year2016 (10 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1811557523
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