Mark Grimsley, MD
NPI 1861729816 · Family Medicine Physician · Duluth, GA
Mark Grimsley, MD is a Family Medicine Physician provider in Duluth, GA (NPI 1861729816).
Provider details
- NPI number
- 1861729816
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 41572 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
16 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$24 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 3091 Battlefield PkwyFort Oglethorpe, GA 30742-4003Phone: (423) 414-9400
Registry dates
- Enumerated
- 2009-11-12
- Last updated
- 2019-01-18
Frequently asked questions
- What is Mark Grimsley's NPI number?
- Mark Grimsley's National Provider Identifier (NPI) is 1861729816, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Grimsley's specialty?
- Mark Grimsley is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Grimsley located?
- Mark Grimsley's practice location on file with NPPES is 1611 Satellite Blvd Ste 3, Duluth, GA 30097.
- What is Mark Grimsley's phone number?
- The practice phone number listed in the NPPES registry for Mark Grimsley is (770) 614-6266.
- Is Mark Grimsley's NPI active?
- Yes — Mark Grimsley's NPI (1861729816) is active in the NPPES registry as of the last update on 2019-01-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.