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Internal Medicine

David E. Johnson, MD

Sees patients in Mahnomen, MN · Minnesota

Summary

David E. Johnson, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Mahnomen, MN. NPI 1952389306. 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 David E. 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
YesOffers telehealth
31Years since medical school (graduated 1995)
Albany Medical College Of Union UniversityMedical school
MaleGender (as listed)
White Earth Indian Health CenterGroup practice

Quick answers

Where does David E. Johnson see patients?
Medicare's clinician data lists 1 practice location in Mahnomen, MN. Call before your visit to confirm the address.
What is David E. Johnson's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does David E. Johnson accept Medicare assignment?
Yes. Medicare's clinician data says David E. 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.
Does David E. Johnson offer telehealth?
Medicare's clinician data says David E. Johnson offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for David E. Johnson?
(218) 935-2238, as listed in official Medicare / NPI Registry data.
What is David E. Johnson's NPI number?
1952389306. 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 David E. Johnson is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • White Earth Indian Health Center35 clinicians in the group

Specialties

Find other Internal Medicine doctors in Minnesota →

Other internal medicine doctors in Minnesota

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

All internal medicine doctors in Minnesota →

Clinician information

CredentialMD
Medical schoolAlbany Medical College Of Union University
Graduation year1995
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1952389306
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