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

Mark Leo Johnson, MD

Individual provider Surgery Physician · NPI 1649353855

Mark Leo Johnson, MD is a General Surgery in Morgantown, West Virginia. Graduated from University of Minnesota Medical School in 1992, 34 years ago. Practices with Monongalia County General Hospital Company, a 245-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in West Virginia.

Years since qualifying
34
Trained at
University of Minnesota Medical School
Licensed in
WV
In the registry since
2006
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

3000 Mon Health Medical Park Dr Ste 3300
Morgantown, WV 26505-1169
Phone: (304) 599-1448
Fax: (304) 599-5335
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 150 Memorial Dr # A, Kingwood, WV 26537-1141 — (304) 329-1400

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 18363 (WV)

Record details

NPI number1649353855
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 23, 2006
Last updated in NPPESApril 1, 2024
Certification dateApril 1, 2024
Mailing address3000 Mon Health Medical Park Dr Ste 3300, Morgantown, WV 26505-1169

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Also practisesPERIPHERAL VASCULAR DISEASE
Medical schoolUNIVERSITY OF MINNESOTA MEDICAL SCHOOL
Graduated 1992 (34 years in practice)
Group practice Monongalia County General Hospital Company — 245 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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