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

Internal Medicine

Carlos L. Alejos, MD

Sees patients in Dallas, TX · Belfast, ME · Texas, Maine

Summary

Dr. Carlos L. Alejos, MD is an internal medicine doctor at 14201 Dallas Pkwy, Dallas, TX 75254. May accept Medicare assignment. NPI 1083302681. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 14201 Dallas Pkwy, Dallas, TX 75254 · Directions (1 more location)
  • Medicare: May accept Medicare assignment
  • Medical school: graduated 2026
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Carlos L. Alejos, 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 Carlos L. Alejos accept Medicare assignment?
Medicare's clinician data says Carlos L. Alejos may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Carlos L. Alejos's NPI number?
1083302681. 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 Carlos L. Alejos is enrolled with Medicare (CMS data updated October 2, 2026).

  • 14201 Dallas PkwyDallas, TX 75254
  • PO BoxBelfast, ME 04915

Specialties

Find other Internal Medicine doctors in Texas →

Other internal medicine doctors in Dallas

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

All internal medicine doctors in Dallas →

Clinician information

CredentialMD
Graduation year2026
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1083302681
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