Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
NPIDirectory

Walker Levi Johnson, MD

Individual provider Internal Medicine Physician · NPI 1699418111

Walker Levi Johnson, MD practises Internal Medicine in Charleston, West Virginia. Graduated from California University of Science and Medicine in 2022, 4 years ago. Practices with Charleston Area Medical Center Inc, a 968-clinician group and accepts Medicare assignment. Licensed in West Virginia.

Years since qualifying
4
Trained at
California University of Science and Medicine
Licensed in
WV
In the registry since
2022
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

501 Morris St
Charleston, WV 25301-1326
Phone: (304) 388-5432
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 35141 (WV)

Record details

NPI number1699418111
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 14, 2022
Last updated in NPPESApril 29, 2026
Certification dateApril 29, 2026

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolCALIFORNIA UNIVERSITY OF SCIENCE AND MEDICINE
Graduated 2022 (4 years in practice)
Group practice Charleston Area Medical Center Inc — 968 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician.

Colleagues at Charleston Area Medical Center Inc

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 968 clinicians in the practice; 12 are shown here.

Other providers in Charleston