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

Dr. Mark Vincent Johnson, MD

Individual provider Diagnostic Radiology Physician · NPI 1740222587

Dr. Mark Vincent Johnson, MD is a Diagnostic Radiology in Mobile, Alabama. Graduated from University of Tennessee, Hsc, College of Medicine in 1990, 36 years ago. Practices with Oxford Pre Op and Imaging Center LLC, a 20-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Alabama.

Years since qualifying
36
Trained at
University of Tennessee, Hsc, College of Medicine
Licensed in
AL
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

3719 Dauphin St
Mobile, AL 36608-1753
Phone: (251) 340-7786
Fax: (251) 461-2030
Show map & directions

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

Additional practice locations (1)

  • 140 Burke Calhoun City Rd, Calhoun City, MS 38916-9690 — (662) 628-6622

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence 21483 (AL)

Record details

NPI number1740222587
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 12, 2006
Last updated in NPPESNovember 15, 2023
Certification dateNovember 15, 2023
Mailing address3719 Dauphin St, Mobile, AL 36608-1753

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolUNIVERSITY OF TENNESSEE, HSC, COLLEGE OF MEDICINE
Graduated 1990 (36 years in practice)
Group practice Oxford Pre Op And Imaging Center Llc — 20 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations8 on file with Medicare

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