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

Mr. Martin Johnson, PA

Individual provider Physician Assistant · NPI 1306408455

Mr. Martin Johnson, PA is a Physician Assistant in Marietta, Georgia. Graduated from Mercer University School of Medicine in 2019, 7 years ago. Practices with Gastrointestinal Specialist of Georgia, a 35-clinician group and accepts Medicare assignment. Licensed in Georgia.

Years since qualifying
7
Trained at
Mercer University School of Medicine
Licensed in
GA
In the registry since
2019
Specialties on file
2
What do these letters mean?
PA — Physician Assistant
A licensed clinician who examines, diagnoses and treats under a physician's supervision.

See every abbreviation used in this directory →

Practice location Address checks out

711 Canton Rd Ste 300
Marietta, GA 30060
Phone: (678) 741-5000
Show map & directions

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

Specialties & licences

Medical Physician Assistant (primary) Taxonomy 363AM0700X (GA)
Physician Assistant Taxonomy 363A00000X

Record details

NPI number1306408455
Entity typeIndividual (Type 1)
GenderMale
Credentials PA
Sole proprietorNo
NPI enumeratedJune 28, 2019
Last updated in NPPESOctober 28, 2019
Mailing address711 Canton Road, Suite 300, Marietta, GA 30060

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolMERCER UNIVERSITY SCHOOL OF MEDICINE
Graduated 2019 (7 years in practice)
Group practice Gastrointestinal Specialist Of Georgia — 35 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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