Mark Steven Grimsley, MD
Family Medicine Physician · Duluth, GA
Mark Steven Grimsley, MD is a family medicine physician with a practice address in Duluth, Georgia, and NPI 1861729816, issued on Nov 12, 2009. Check the license (Georgia 41572, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mark Steven Grimsley
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 41572 GA
Self-reported in NPPES; status is on the state search - Practice location
- 1611 Satellite Blvd Ste 3, Duluth, GA 30097
- Phone
- (770) 614-6266
- Enumerated
- Nov 12, 2009
- Record last updated
- Jan 18, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,951 in Georgia → Look up another NPI →
Also registered at 1611 Satellite Blvd Ste 3
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mesiah PorterFamily Nurse Practitioner1134783368
Verify Mark Steven Grimsley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 41572Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
22 Medicare Part D claims for 12 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $24.48
1 payment: food and beverage; the largest payer was Galderma Laboratories, L.P. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Mark Steven Grimsley among 3,951 family medicine physician records in Georgia
Mark Steven Grimsley, MD is one of 3,951 family medicine physician records with a practice address in Georgia. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 58% of them.
- NPI issued2009 · 58% of these records are older, 40% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2019 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
48 family medicine physician records list a practice address in Duluth
They are 48 of the 1,766 NPPES records with a practice address in Duluth, and 3,951 family medicine physician records in Georgia.
All 3,951 in Georgia → Every provider in Duluth → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Neela Bakane, MDJohns Creek, GA 300971811088842
- Purnima Bansal, M.D.Duluth, GA 300971992955736
- Matthew Britton, MDDuluth, GA 300971083702252
- Ahmad Charkawi, MDJohns Creek, GA 300971982602074
- Lisa Culpepper, MDJohns Creek, GA 300971316951999
- Frank Curvin, M.D.Johns Creek, GA 300971457397382
- Paul Ellis, MDJohns Creek, GA 300971740297811
- Henry Gardiner, MDJohns Creek, GA 300971346275658
Common questions
What is Mark Steven Grimsley, MD's NPI number?
Mark Steven Grimsley, MD's National Provider Identifier (NPI) is 1861729816, issued on Nov 12, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Mark Steven Grimsley, MD located?
The NPPES record lists a practice address at 1611 Satellite Blvd Ste 3, Duluth, GA, 30097. Phone: (770) 614-6266. Providers update this record themselves, so call before visiting.
How can I verify Mark Steven Grimsley, MD's license?
NPPES lists Georgia license number 41572, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark Steven Grimsley, MD prescribe under Medicare Part D?
In 2024, Mark Steven Grimsley, MD had 22 Medicare Part D claims for 12 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.