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Internal Medicine

Ewan D. Johnson, MD

Works at hospitals in Columbus, TX · Pecos, TX · Texas

Summary

Ewan D. Johnson, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Columbus, TX and Pecos, TX. NPI 1043521313. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Ewan D. Johnson, 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
22Years since medical school (graduated 2004)
University Of Texas Medical Branch At GalvestonMedical school
MaleGender (as listed)
Concord Medical Group of Texas PLLCGroup practice

Quick answers

Which hospitals does Ewan D. Johnson work at?
Medicare's official clinician data lists Ewan D. Johnson at 2 hospitals: Columbus Community Hospital and Reeves Regional Health. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ewan D. Johnson see patients?
Medicare's clinician data lists 1 practice location in Littlefield, TX. Call before your visit to confirm the address.
What is Ewan D. Johnson's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Ewan D. Johnson accept Medicare assignment?
Yes. Medicare's clinician data says Ewan D. Johnson 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 Ewan D. Johnson?
(806) 385-6411, as listed in official Medicare / NPI Registry data.
What is Ewan D. Johnson's NPI number?
1043521313. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ewan D. Johnson works

Medicare's Facility Affiliation Data lists Ewan D. Johnson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Ewan D. Johnson is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Ewan D. Johnson as a member of this group (CMS data updated 2026-10-02).

  • Concord Medical Group of Texas PLLC321 clinicians in the group

Specialties

Find other Internal Medicine doctors in Texas →

Other internal medicine doctors in Texas

Clinicians with the same Medicare primary specialty in Texas — not a recommendation.

All internal medicine doctors in Texas →

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical Branch At Galveston
Graduation year2004
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1043521313
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians