Mark Harris, M.D.
Neurology Physician · Johns Creek, GA
Mark Harris, M.D. is a neurology physician with a practice address in Johns Creek, Georgia, and NPI 1649262577, issued on Aug 17, 2005. Check the license on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mark Harris
- Credential
- M.D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- Practice location
- 6300 Hospital Pkwy, Johns Creek, GA 30097
- Phone
- (770) 454-4685
- Enumerated
- Aug 17, 2005
- Entity
- Type 1 · individual
Also registered at 6300 Hospital Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tamiko D'Elena, PA-CAudiologist1164503108
- Snehal Dalal, MDSurgery of the Hand (Surgery) Physician1639120702
- Heather Deberry, PA-CPhysician Assistant1174918411
- Dorkesha Hill, ATCAthletic Trainer1447665757
- Mohan Krishnamachary, MDMedical Oncology Physician1588625099
- William Lichtenfeld, M.D.Pain Medicine (Physical Medicine & Rehabilitation) Physician1164422572
Verify Mark Harris in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
7% fewer Medicare Part D claims than the average neurology physician in 2024
1,261 Medicare Part D claims for 330 beneficiaries, against an average of 1,356 among the 13,714 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Donepezil Hcl143 claims
- Carbidopa-Levodopa113 claims
- Gabapentin78 claims
- Memantine Hcl65 claims
- Clonazepam58 claims
- Divalproex Sodium49 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: $3,937.62
68 payments, mostly food and beverage; the largest payer was Lilly USA, LLC. The 9,995 providers of this specialty with any payment received $8,603.82 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.
Neurology Physician providers in Georgia
There are 504 neurology physician records in Georgia.
Other neurology physician records in Georgia
- Matthew Abbott, MDAugusta, GA1417572959
- Temitope AdeyeyeDouglasville, GA1154785129
- Feroze Afzal, MDAthens, GA1598029423
- Matthew Agan, M.D.Marietta, GA1013250679
- Olanrewaju Agbe-Davies, MDGainesville, GA1639431059
- Ali Ahmad, MDFayetteville, GA1447879986
- Ghazal Ahmad, MDAugusta, GA1366019622
- Mohamed AhmedAugusta, GA1356233878
- Muhammad Ahmed, MBBSDalton, GA1952718124
- Jawaid Ahsan, MDRome, GA1578618815
Common questions
What is Mark Harris, M.D.'s NPI number?
Mark Harris, M.D.'s National Provider Identifier (NPI) is 1649262577, issued on Aug 17, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark Harris, M.D. located?
The NPPES record lists a practice address at 6300 Hospital Pkwy, Johns Creek, GA, 30097. Phone: (770) 454-4685. Providers update this record themselves, so call before visiting.
How can I verify Mark Harris, M.D.'s license?
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 Harris, M.D. prescribe under Medicare Part D?
In 2024, Mark Harris, M.D. had 1,261 Medicare Part D claims for 330 beneficiaries; the average among neurology physician prescribers was 1,356. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.