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

Dr. Alysia Necaia Johnson

Individual provider Internal Medicine Physician · NPI 1699357202

Dr. Alysia Necaia Johnson is an Internal Medicine in Sulphur Springs, Texas. Graduated from Saint Louis University School of Medicine in 2021, 5 years ago. Practices with Christus Trinity Clinic, a 1,531-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
5
Trained at
Saint Louis University School of Medicine
Licensed in
TX
In the registry since
2021
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Practice location Address checks out

111 Medical Cir
Sulphur Springs, TX 75482-2138
Phone: (903) 558-1850
Fax: (903) 335-8941
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 4301 Broadway, San Antonio, TX 78209-6318 — (210) 283-6438
  • 115 Airport Rd, Sulphur Springs, TX 75482-2105 — (903) 438-4670
  • 719 W Coke Rd Ste 3, Winnsboro, TX 75494-3060 — (903) 342-3760

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence V3619 (TX)

Record details

NPI number1699357202
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedApril 22, 2021
Last updated in NPPESOctober 30, 2025
Certification dateOctober 30, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolSAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2021 (5 years in practice)
Group practice Christus Trinity Clinic — 1531 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations11 on file with Medicare

Other providers in Sulphur Springs