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Internal Medicine

Nilesh Kalyanaraman, MD

Sees patients in Orlando, FL · Buffalo, NY · Florida, New York

Summary

Dr. Nilesh Kalyanaraman, MD is an internal medicine doctor at 4580 Concord Landing Dr, Apt 202, Orlando, FL 32839. May accept Medicare assignment. NPI 1639140239. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 4580 Concord Landing Dr, Apt 202, Orlando, FL 32839 · Directions (1 more location)
  • Medicare: May accept Medicare assignment
  • Medical school: graduated 2006 (20 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Nilesh Kalyanaraman, 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 Nilesh Kalyanaraman accept Medicare assignment?
Medicare's clinician data says Nilesh Kalyanaraman may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Nilesh Kalyanaraman's NPI number?
1639140239. 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 Nilesh Kalyanaraman is enrolled with Medicare (CMS data updated October 2, 2026).

  • 4580 Concord Landing Dr, Apt 202Orlando, FL 32839
  • 564 Niagara St, Bldg 2Buffalo, NY 14201

Specialties

Find other Internal Medicine doctors in Florida →

Other internal medicine doctors in Orlando

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

All internal medicine doctors in Orlando →

Clinician information

CredentialMD
Graduation year2006 (20 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1639140239
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