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Internal Medicine

Marcos E. Velez, MD

Sees patients in San Juan, PR · Puerto Rico

Summary

Marcos E. Velez, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in San Juan, PR. NPI 1194938449. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

Call(787) 268‑4171 NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Marcos E. Velez, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

1Practice location
Internal MedicinePrimary specialty
YesAccepts Medicare assignment
22Years since medical school (graduated 2004)
MaleGender (as listed)
HPM Foundation IncGroup practice

Quick answers

Where does Marcos E. Velez see patients?
Medicare's clinician data lists 1 practice location in San Juan, PR. Call before your visit to confirm the address.
What is Marcos E. Velez's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Marcos E. Velez accept Medicare assignment?
Yes. Medicare's clinician data says Marcos E. Velez accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Marcos E. Velez?
(787) 268-4171, as listed in official Medicare / NPI Registry data.
What is Marcos E. Velez's NPI number?
1194938449. 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 Marcos E. Velez is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Marcos E. Velez as a member of this group (CMS data updated 2026-10-02).

  • HPM Foundation Inc17 clinicians in the group

Specialties

Find other Internal Medicine doctors in Puerto Rico →

Other internal medicine doctors in San Juan

Clinicians with the same Medicare primary specialty in San Juan, PR — not a recommendation.

All internal medicine doctors in San Juan →

Clinician information

CredentialMD
Graduation year2004
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1194938449
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 2026-10-02, retrieved 2026-10-29
  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