Doctor profile · Federal record

Dr. Martin Johnson, PA

Medical Physician Assistant (CMS: Physician Assistant) · Physician Assistant · Marietta, GA

  • NPI 1306408455
  • Accepts Medicare
  • MIPS 90.2 / 100 · 2023
  • 7 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
711 Canton Road, Suite 300
Marietta, GA 30060
(678) 741-5000

Credentials & registration

NPPES · NUCC
NPI registered
June 2019 — 7 yrs on file
Profile last updated
October 28, 2019
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
363AM0700X — NUCC code
Medicaid
GA #300031375A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1306408455. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
29
Distinct HCPCS
1
Medicare allowed
$3,171
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 29 29 $109

In context: peer comparison

Among 20 peers in this city , average services per provider: 72. This provider delivers 0.4× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
185
Patients
82
Total drug cost
$9,640
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 88 41 $979
Omeprazole Generic 33 11 $226
Dicyclomine Hcl Generic 22 12 $459
Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) Brand 18 18 $503
Linzess (Linaclotide) Brand 13 0 $7,335
Famotidine Generic 11 0 $138

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Martin Johnson's medical specialty?
Dr. Martin Johnson practices Medical Physician Assistant in Marietta, GA.
Where does Dr. Martin Johnson practice?
Dr. Martin Johnson practices at 711 Canton Road, Marietta, GA 30060. Office phone: 6787415000.
What is Dr. Martin Johnson's NPI?
Dr. Martin Johnson's National Provider Identifier (NPI) is 1306408455, issued by NPPES.
Does Dr. Martin Johnson accept Medicare assignment?
Yes. Dr. Martin Johnson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Martin Johnson commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.