Gregory Mesa
Physician Assistant · Rock Hill, SCNPI 1023144193
Payments from drug & device makers
Across 124 payments — averaging $20.44 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- AstraZeneca$605
- AbbVie$377
- Bayer$292
- Amgen$161
- Lilly USA, LLC$152
- ITI, Inc. (d/b/a Intra-cellular Therapies, Inc.)$136
- plus $813 from 15 others
What the payments were for
- Food & beverage$2,534100%
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.
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 |
|---|---|---|
| AstraZeneca | 24 | $605 |
| AbbVie | 19 | $377 |
| Bayer | 15 | $292 |
| Amgen | 10 | $161 |
| Lilly USA, LLC | 9 | $152 |
| ITI, Inc. (d/b/a Intra-cellular Therapies, Inc.) | 7 | $136 |
| Astellas Pharma US Inc | 6 | $132 |
| Pfizer | 6 | $120 |
| Lundbeck LLC | 5 | $105 |
| Otsuka America Pharmaceutical, Inc. | 5 | $103 |
| Exact Sciences | 3 | $63 |
| Cycle Pharmaceuticals Inc | 2 | $49 |
| Salix Pharmaceuticals, A Division Of Bausch Health US, LLC | 2 | $38 |
| Boehringer Ingelheim | 2 | $37 |
| Shield Therapeutics Inc | 2 | $36 |
| Novo Nordisk | 2 | $32 |
| Eisai Inc. | 1 | $24 |
| Acadia Pharmaceuticals Inc | 1 | $22 |
| Vanda Pharmaceuticals Inc. | 1 | $20 |
| Dexcom, Inc. | 1 | $17 |
| Esperion Therapeutics, Inc. | 1 | $16 |
What the payments were tied to
Products named in the reported payments. Only payments of $100 or more are attributed here — the typical reported payment nationally is a meal worth about $16, and listing those product-by-product would be noise.
How this compares
$2,534 in reported general payments places this provider in the 80th percentile of 1,852 physician assistant providers in South Carolina.
Other physician assistant in Rock Hill
- Benjamin ColstonRock Hill$14K
- Brittany StarnesRock Hill$12K
- Benjamin AddyWest Columbia$377K
- Michael OvercashCharleston$210K
- Allison LesterMt Pleasant$163K
- Nicole KeeterFort Mill$129K
- William YoungGreenville$117K
- Stephanie DavisAnderson$78K
- Vicki RobertsWest Columbia$77K
- Eric ShoupColumbia$74K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.