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

Internal Medicine

Santiago Luis, MD

Sees patients in Melville, NY · New York

Summary

Santiago Luis, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Melville, NY. NPI 1497449714. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Santiago Luis, 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

Internal MedicinePrimary specialty
May acceptAccepts Medicare assignment
3Years since medical school (graduated 2023)
New York University School Of MedicineMedical school
MaleGender (as listed)

Quick answers

Where does Santiago Luis see patients?
Medicare's clinician data lists 1 practice location in Melville, NY. Call before your visit to confirm the address.
What is Santiago Luis's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Santiago Luis accept Medicare assignment?
Medicare's clinician data says Santiago Luis may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is Santiago Luis's NPI number?
1497449714. 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 Santiago Luis is enrolled with Medicare (CMS data updated 2026-10-02).

  • 245 Old Country RdMelville, NY 11747

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Melville

Clinicians with the same Medicare primary specialty in Melville, NY — not a recommendation.

All internal medicine doctors in Melville →

Clinician information

CredentialMD
Medical schoolNew York University School Of Medicine
Graduation year2023
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1497449714
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