Mark Gilbert
Clinical Neurophysiology · Houston, TXNPI 1295834026
Payments from drug & device makers
What this record shows
4 manufacturers reported payments, led by Servier Pharmaceuticals LLC at 42.9% of the total. That places this record below the midpoint for clinical neurophysiology clinicians in TX, where the typical reported total is $1,109.
Across 4 payments — averaging $45.07 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Servier Pharmaceuticals LLC$77
- Angiodynamics, Inc.$53
- Abbott$30
- Amarin Pharma, Inc.$20
Across 46 payments — averaging $78,501 each. Payments tied to a research study. These frequently flow through the physician to a hospital or research institution rather than to the physician personally.
- Merck$3.4M
- Pfizer$245K
- Bristol Myers Squibb$100
What the payments were for
- Speaking & faculty fees$7743%
- Food & beverage$10357%
Most of this is food and beverage — typically meals provided during product presentations at a clinic or hospital. Nationally that is the single largest category of reported payments by count.
General payments by program year
Who reported the general payments
Companies are grouped under their corporate parent — a single manufacturer often files under several CMS reporting entities. Research and ownership payments are counted separately and are not in this table.
| Company | Payments | Total |
|---|---|---|
| Servier Pharmaceuticals LLC | 1 | $77 |
| Angiodynamics, Inc. | 1 | $53 |
| Abbott | 1 | $30 |
| Amarin Pharma, Inc. | 1 | $20 |
How this compares
$180 in reported general payments places this provider in the 25th percentile of 50 clinical neurophysiology providers in Texas.
Other clinical neurophysiology in Houston
- Thy NguyenHouston$133K
- Nora Vanegas ArroyaveHouston$82K
- Samden LhatooHouston$66K
- Omotola HopeHouston$63K
- Hina DaveHouston$48K
- Monika UmmatHouston$36K
- Sudha TallavajhulaHouston$14K
- Victor LevinHouston$10K
- Shaun SmartHouston$9K
- Kristin BrownHouston$5K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.