Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Emergency Medicine

Justin R. Johnson, MD

Works at hospitals in Mattoon, IL · Illinois

Summary

Justin R. Johnson, MD (Emergency Medicine) is listed by Medicare at 1 hospital in Mattoon, IL. NPI 1861653149. 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 Justin R. 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

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
18Years since medical school (graduated 2008)
MaleGender (as listed)
Sarah Bush Lincoln Health CenterGroup practice

Quick answers

Which hospitals does Justin R. Johnson work at?
Medicare's official clinician data lists Justin R. Johnson at 1 hospital: Sarah Bush Lincoln Health Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Justin R. Johnson see patients?
Medicare's clinician data lists 1 practice location in Mattoon, IL. Call before your visit to confirm the address.
What is Justin R. Johnson's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Justin R. Johnson accept Medicare assignment?
Yes. Medicare's clinician data says Justin R. 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 Justin R. Johnson?
(217) 258-2525, as listed in official Medicare / NPI Registry data.
What is Justin R. Johnson's NPI number?
1861653149. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Justin R. Johnson works

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

Group practices

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

  • Sarah Bush Lincoln Health Center419 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Illinois →

Other emergency medicine doctors in Mattoon

Clinicians with the same Medicare primary specialty in Mattoon, IL — not a recommendation.

All emergency medicine doctors in Mattoon →

Clinician information

CredentialMD
Graduation year2008
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1861653149
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