Mark Simon Dagher, DDS
Dentist · Cumming, GA
Mark Simon Dagher, DDS is a dentist with a practice address in Cumming, Georgia, and NPI 1912648619, issued on Apr 5, 2022. Check the license (Georgia DN123568, as entered in NPPES) with the Georgia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Simon Dagher
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- DN123568 GA
Self-reported in NPPES; status is on the state search - Practice location
- 3510 Rowe LN Ste A, Cumming, GA 30041
- Phone
- (470) 239-5067
- Enumerated
- Apr 5, 2022
- Record last updated
- Jan 21, 2026
- Entity
- Type 1 · individual
8 nearest dentist records → All 2,056 in Georgia → Look up another NPI →
Verify Mark Simon Dagher in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Georgia board licenses this profession
Search for license DN123568Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average dentist in 2024
29 Medicare Part D claims for 19 beneficiaries, against an average of 86 among the 51,021 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.
Mark Simon Dagher among 2,056 dentist records in Georgia
Mark Simon Dagher, DDS is one of 2,056 dentist records with a practice address in Georgia. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 83% of them.
- NPI issued2022 · 83% of these records are older, 14% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2026 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
30 dentist records list a practice address in Cumming
They are 30 of the 2,362 NPPES records with a practice address in Cumming, and 2,056 dentist records in Georgia.
All 2,056 in Georgia → Every provider in Cumming → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Ryan Brown, DMDCumming, GA 300411558815969
- Christina Cambre, D.M.D.Cumming, GA 300411689016990
- Sidney Harden, D.M.D.Cumming, GA 300411851515704
- James Herr, DDSCumming, GA 300411497981799
- Cameron Howard, D.M.D.Cumming, GA 300411952530644
- Ethan Khazali, DMDCumming, GA 300411710468228
- Alexandra McTier, D.M.D.Cumming, GA 300411669886248
- Sean Orourke, D.M.D.Cumming, GA 300411447655212
Common questions
What is Mark Simon Dagher, DDS's NPI number?
Mark Simon Dagher, DDS's National Provider Identifier (NPI) is 1912648619, issued on Apr 5, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Mark Simon Dagher, DDS located?
The NPPES record lists a practice address at 3510 Rowe LN Ste A, Cumming, GA, 30041. Phone: (470) 239-5067. Providers update this record themselves, so call before visiting.
How can I verify Mark Simon Dagher, DDS's license?
NPPES lists Georgia license number DN123568, as entered by the provider. Search the Georgia board that licenses this profession; the NPPES record confirms identity only.
How much does Mark Simon Dagher, DDS prescribe under Medicare Part D?
In 2024, Mark Simon Dagher, DDS had 29 Medicare Part D claims for 19 beneficiaries; the average among dentist prescribers was 86. 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.