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Internal Medicine

Thomas K. Alexander, MD

Sees patients in Richardson, TX · Texas

Summary

Thomas K. Alexander, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Richardson, TX. NPI 1477608347. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Thomas K. Alexander, 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
YesAccepts Medicare assignment
46Years since medical school (graduated 1980)
MaleGender (as listed)

Quick answers

Where does Thomas K. Alexander see patients?
Medicare's clinician data lists 1 practice location in Richardson, TX. Call before your visit to confirm the address.
What is Thomas K. Alexander's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Thomas K. Alexander accept Medicare assignment?
Yes. Medicare's clinician data says Thomas K. Alexander 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 Thomas K. Alexander?
(972) 234-4994, as listed in official Medicare / NPI Registry data.
What is Thomas K. Alexander's NPI number?
1477608347. 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 Thomas K. Alexander is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Internal Medicine doctors in Texas →

Other internal medicine doctors in Richardson

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

All internal medicine doctors in Richardson →

Clinician information

CredentialMD
Graduation year1980
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1477608347
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