Thomas Gann, MD
NPI 1538377205 · Neurology Physician · Greenville, SC
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Gann, MD is a Neurology Physician provider in Greenville, SC (NPI 1538377205).
Provider details
- NPI number
- 1538377205
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 27071 (AL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
295 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Measurement of Brain Wave Activity (eeg), Awake and Drowsy95816 | 93 | $53 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 62 | $115 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 57 | $165 |
| Measurement of Brain Wave Activity With Video (veeg), 12-26 Hours With Review and Report By Health Care Professional95720 | 29 | $167 |
| Measurement of Brain Wave Activity (eeg), Awake and Drowsy95816 | 21 | $343 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levetiracetam | 160 | 61 |
| Lacosamide | 136 | 37 |
| Lamotrigine | 44 | 18 |
| Zonisamide | 31 | 16 |
| Divalproex Sodium | 28 | — |
| Perampanelbrand: Fycompa | 28 | — |
| Clobazam | 24 | — |
| Topiramate | 23 | — |
Practice location
Mailing address
Additional practice locations (1)
- 1514 Jefferson HwyNew Orleans, LA 70121-2429Phone: (504) 842-4000
Registry dates
- Enumerated
- 2007-05-18
- Last updated
- 2023-07-07
- Certified
- 2023-07-07
Frequently asked questions
- What is Thomas Gann's NPI number?
- Thomas Gann's National Provider Identifier (NPI) is 1538377205, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Gann's specialty?
- Thomas Gann is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Gann located?
- Thomas Gann's practice location on file with NPPES is 200 Patewood Dr Ste B350, Greenville, SC 29615-6337.
- What is Thomas Gann's phone number?
- The practice phone number listed in the NPPES registry for Thomas Gann is (864) 454-4500.
- Does Thomas Gann accept Medicare?
- Thomas Gann is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Gann's NPI active?
- Yes — Thomas Gann's NPI (1538377205) is active in the NPPES registry as of the last update on 2023-07-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.