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Internal Medicine

Jeffrey A. Johnson, DO

Works at hospitals in Decatur, AL · Huntsville, AL · Alabama

Summary

Jeffrey A. Johnson, DO (Internal Medicine) is listed by Medicare at 2 hospitals in Decatur, AL and Huntsville, AL. NPI 1992723274. 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 Jeffrey 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
31Years since medical school (graduated 1995)
At Still University Of Health Sciences, College Of Osteo Med, KirksvilleMedical school
MaleGender (as listed)

Quick answers

Which hospitals does Jeffrey A. Johnson work at?
Medicare's official clinician data lists Jeffrey A. Johnson at 2 hospitals: Decatur Morgan Hospital - Decatur Campus and Huntsville Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Jeffrey A. Johnson see patients?
Medicare's clinician data lists 4 practice locations, including Decatur, AL. Call before your visit to confirm the address.
What is Jeffrey A. Johnson's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Jeffrey A. Johnson accept Medicare assignment?
Yes. Medicare's clinician data says Jeffrey 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 the phone number for Jeffrey A. Johnson?
(256) 350-1773, as listed in official Medicare / NPI Registry data.
What is Jeffrey A. Johnson's NPI number?
1992723274. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Jeffrey A. Johnson works

Medicare's Facility Affiliation Data lists Jeffrey A. 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 Jeffrey A. Johnson is enrolled with Medicare (CMS data updated 2026-10-02).

  • 1201 Somervill Rd SEDecatur, AL 35601
  • 1201 Somerville RdDecatur, AL 35601
  • 1201 Somerville Rd SE, North Alabama Internal Medicine PCDecatur, AL 35601
  • 1316 Somerville Rd SE, Suite 3Decatur, AL 35601 (256) 350‑1773

Specialties

Find other Internal Medicine doctors in Alabama →

Other internal medicine doctors in Decatur

Clinicians with the same Medicare primary specialty in Decatur, AL — not a recommendation.

All internal medicine doctors in Decatur →

Clinician information

CredentialDO
Medical schoolAt Still University Of Health Sciences, College Of Osteo Med, Kirksville
Graduation year1995
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1992723274
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