Doctor profile · Federal record
Dr. Thomas Gann, MD
Neurology Physician (CMS: Neurology) · Neurology Physician · Neurology Physician · Neurology Physician · Greenville, SC
- NPI 1538377205
- Accepts Medicare
- 22 yrs in practice
- Licensed in 4 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
200 Patewood Dr Ste B350
Greenville, SC 296156337
(864) 454-4500
fax (864) 454-4505 - Additional location
-
1514 Jefferson Hwy
New Orleans, LA 701212429
(504) 842-4000 - Mailing address
-
300 E McBee Ave Fl 4
Greenville, SC 296012842
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- July 7, 2023
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State licenses (4)
- South Carolina #89487 · Alabama #27071 · North Carolina #2009-01588 · Louisiana #MD.205797
- Medicaid (3)
- MS #04328896 · LA #2313967 · SC #PENDING
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1538377205. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
225
Distinct HCPCS
10
Medicare allowed
$30,988
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
95816 |
Measurement of brain wave activity (eeg), awake and drowsy | 47 | 46 | $53 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 42 | 41 | $154 | |
95720 |
Measurement of brain wave activity with video (veeg), 12-26 hours with review and report by health care professional | 24 | 16 | $194 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 18 | 17 | $105 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 15 | 13 | $138 | |
99483 |
Assessment of and care planning for patient with impaired thought processing, typically 60 minutes | 15 | 15 | $187 | |
95816 |
Measurement of brain wave activity (eeg), awake and drowsy | 14 | 14 | $327 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 14 | 14 | $146 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 14 | 14 | $64 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 11 | 11 | $94 |
In context: peer comparison
Among 17 peers in Greenville Neurology Physician, average services per provider: 255. This provider delivers 0.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,019
Patients
243
Total drug cost
$127,043
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levetiracetam | Generic | 184 | 55 | $9,508 |
| Donepezil Hcl | Generic | 143 | 49 | $2,740 |
| Lacosamide | Generic | 126 | 44 | $13,838 |
| Gabapentin | Generic | 104 | 20 | $2,168 |
| Lamotrigine | Generic | 88 | 26 | $1,932 |
| Memantine Hcl | Generic | 88 | 23 | $1,860 |
| Clobazam | Generic | 73 | 14 | $45,771 |
| Topiramate | Generic | 46 | 12 | $1,303 |
| Galantamine Hbr | Generic | 38 | 0 | $3,029 |
| Divalproex Sodium | Generic | 27 | 0 | $1,451 |
Hospital affiliations
Frequently asked questions
What is Dr. Thomas Gann's medical specialty?
Dr. Thomas Gann practices Neurology Physician in Greenville, SC.
Where does Dr. Thomas Gann practice?
Dr. Thomas Gann practices at 200 Patewood Dr Ste B350, Greenville, SC 296156337. Office phone: 8644544500.
What is Dr. Thomas Gann's NPI?
Dr. Thomas Gann's National Provider Identifier (NPI) is 1538377205, issued by NPPES.
Does Dr. Thomas Gann accept Medicare assignment?
Yes. Dr. Thomas Gann accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Gann commonly perform?
Top Medicare-reported procedures in 2023: Measurement of brain wave activity (eeg), awake and drowsy (HCPCS 95816); Established patient office or other outpatient visit (HCPCS 99215); Measurement of brain wave activity with video (veeg) (HCPCS 95720). Source: CMS Medicare Physician & Other Practitioners file.