Doctor profile · Federal record
Dr. Mark Harris, M.D.
Neurology Physician · Johns Creek, GA
- NPI 1649262577
- 21 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
6300 Hospital Pkwy, Suite 260
Johns Creek, GA 300971828
(770) 454-4685
fax (770) 454-4690 - Additional location
-
3890 Johns Creek Pkwy Ste 210
Johns Creek, GA 300245647
fax (404) 250-7366
Credentials & registration
- NPI registered
- August 2005 — 21 yrs on file
- Profile last updated
- June 3, 2025
- Specialty taxonomy
- 2084N0400X — NUCC code
- State license (1)
- Georgia #30084
- Medicaid
- GA #00371115D
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1649262577. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
784
Distinct HCPCS
6
Medicare allowed
$92,155
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 301 | 223 | $128 | |
96138 |
Administration of psychological or neuropsychological test by technician, first 30 minutes | 200 | 193 | $34 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 109 | 86 | $178 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 85 | 85 | $167 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 48 | 47 | $90 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 41 | 41 | $220 |
In context: peer comparison
Among 3 peers in Johns Creek Neurology Physician, average services per provider: 97. This provider delivers 8.1× the peer median.Open Payments
Industry payments received
All-time total
$3,938
Transactions
62
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lilly USA, LLC | 5 | $2,488.28 | |
| Abbvie INC. | 13 | $307.96 | |
| Pfizer INC. | 8 | $190.39 | |
| Mdd US Operations, LLC | 4 | $155.56 | |
| Eisai INC. | 7 | $132.68 | |
| Biogen, INC. | 5 | $93.44 | |
| Lundbeck LLC | 2 | $58.30 | |
| Otsuka America Pharmaceutical, INC. | 2 | $54.50 | |
| Neurocrine Biosciences, INC. | 2 | $52.39 | |
| Novartis Pharmaceuticals Corporation | 3 | $50.19 | |
| Amneal Pharmaceuticals LLC | 3 | $47.60 | |
| Takeda Pharmaceuticals U.S.A., INC. | 2 | $46.76 | |
| Acadia Pharmaceuticals INC | 2 | $45.78 | |
| Merz Pharmaceuticals, LLC | 2 | $39.92 | |
| Ucb, INC. | 2 | $37.70 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,373
Patients
440
Total drug cost
$104,622
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Donepezil Hcl | Generic | 258 | 87 | $2,706 |
| Carbidopa-Levodopa (Carbidopa/Levodopa) | Brand | 212 | 72 | $6,530 |
| Memantine Hcl | Generic | 154 | 51 | $6,585 |
| Gabapentin | Generic | 151 | 63 | $4,223 |
| Clonazepam | Generic | 88 | 17 | $525 |
| Sertraline Hcl | Generic | 71 | 24 | $615 |
| Primidone | Generic | 69 | 23 | $1,910 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 68 | 23 | $591 |
| Duloxetine Hcl | Generic | 62 | 19 | $1,397 |
| Pramipexole Dihydrochloride (Pramipexole di-Hcl) | Brand | 58 | 18 | $3,280 |
Frequently asked questions
What is Dr. Mark Harris's medical specialty?
Dr. Mark Harris practices Neurology Physician in Johns Creek, GA.
Where does Dr. Mark Harris practice?
Dr. Mark Harris practices at 6300 Hospital Pkwy, Johns Creek, GA 300971828. Office phone: 7704544685.
What is Dr. Mark Harris's NPI?
Dr. Mark Harris's National Provider Identifier (NPI) is 1649262577, issued by NPPES.
What procedures does Dr. Mark Harris commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Administration of psychological or neuropsychological test by technician (HCPCS 96138); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.