Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Joffre Edward Johnson, MD

Individual provider Emergency Medicine Physician · NPI 1457765547

Joffre Edward Johnson, MD is an Emergency Medicine in Round Rock, Texas. Graduated from University of Alabama School of Medicine in 2014, 12 years ago. Practices with Longhorn Emergency Medical Associates PA, a 148-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois and Texas.

Years since qualifying
12
Trained at
University of Alabama School of Medicine
Licensed in
IL, TX
In the registry since
2014
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

300 University Blvd
Round Rock, TX 78665-1032
Phone: (512) 509-0100
Fax: (512) 218-6330
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 5841 S Maryland Ave, Chicago, IL 60637-1447 — (773) 702-9500

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence S0468 (TX)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 125064607 (IL)

Record details

NPI number1457765547
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 17, 2014
Last updated in NPPESNovember 5, 2024
Certification dateNovember 5, 2024
Mailing addressPo Box 844658, Dallas, TX 75284-4658

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyEMERGENCY MEDICINE
Medical schoolUNIVERSITY OF ALABAMA SCHOOL OF MEDICINE
Graduated 2014 (12 years in practice)
Group practice Longhorn Emergency Medical Associates Pa — 148 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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