Quick answers
- Does Marquis Griffin accept Medicare assignment?
- Yes. Medicare's clinician data says Marquis Griffin accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Marquis Griffin's NPI number?
- 1275094559. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Marquis Griffin is enrolled with Medicare (CMS data updated October 2, 2026).
- 705 Dallas Hwy, Suite 101Villa Rica, GA 30180 (770) 812‑9326
- 706 Dixie St, Suite 320Carrollton, GA 30117 (770) 836‑9326
Group practices
Medicare enrollment lists Marquis Griffin as a member of this group (CMS data updated October 2, 2026).
- Tanner Medical Group Inc122 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Georgia →
Other cardiologists in Villa Rica
Clinicians with the same Medicare primary specialty in Villa Rica, GA — not a recommendation.
Other clinicians in Tanner Medical Group Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Morehouse School Of Medicine |
| Graduation year | 2019 (7 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1275094559 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians