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Family Practice

David A. Johnson, MD

Sees patients in Rapid City, SD · South Dakota

Summary

David A. Johnson, MD (Family Practice) is enrolled with Medicare at 2 practice locations in Rapid City, SD. NPI 1366486839. 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 A. 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

Family PracticePrimary specialty
YesAccepts Medicare assignment
40Years since medical school (graduated 1986)
MaleGender (as listed)

Quick answers

Where does David A. Johnson see patients?
Medicare's clinician data lists 2 practice locations, including Rapid City, SD. Call before your visit to confirm the address.
What is David A. Johnson's specialty?
Medicare lists Family Practice as the primary specialty.
Does David A. Johnson accept Medicare assignment?
Yes. Medicare's clinician data says David A. 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 David A. Johnson's NPI number?
1366486839. 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 A. Johnson is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Family Practice doctors in South Dakota →

Other family doctors in Rapid City

Clinicians with the same Medicare primary specialty in Rapid City, SD — not a recommendation.

All family doctors in Rapid City →

Clinician information

CredentialMD
Graduation year1986
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1366486839
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