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Pediatric Medicine

Karilyn Medina Nales, MD

Sees patients in San Antonio, TX · Texas

Summary

Dr. Karilyn Medina Nales, MD is a pediatrician at 3750 Commercial Ave, San Antonio, TX 78221. May accept Medicare assignment. NPI 1508305434. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Pediatrician (Medicare lists Pediatric Medicine)
  • Address: 3750 Commercial Ave, San Antonio, TX 78221 · Directions
  • Medicare: May accept Medicare assignment
  • Medical school: Ponce School Of Medicine · graduated 2018 (8 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Karilyn Medina Nales, 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 Karilyn Medina Nales accept Medicare assignment?
Medicare's clinician data says Karilyn Medina Nales may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Karilyn Medina Nales's NPI number?
1508305434. 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 Karilyn Medina Nales is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Pediatric Medicine doctors in Texas →

Other pediatricians in San Antonio

Clinicians with the same Medicare primary specialty in San Antonio, TX — not a recommendation.

All pediatricians in San Antonio →

Clinician information

CredentialMD
Medical schoolPonce School Of Medicine
Graduation year2018 (8 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1508305434
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