Brian Pierson
Pain Medicine · Exton, PANPI 1780767319
Payments from drug & device makers
Across 173 payments — averaging $15.74 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- AbbVie$419
- Salix Pharmaceuticals, A Division Of Bausch Health US, LLC$376
- Amgen$261
- Scilex Pharmaceuticals Inc.$144
- Biohaven Pharmaceuticals, Inc.$138
- Collegium Pharmaceutical, Inc.$128
- plus $1K from 28 others
What the payments were for
- Food & beverage$2,723100%
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 |
|---|---|---|
| AbbVie(2 entities) | 23 | $419 |
| Salix Pharmaceuticals, A Division Of Bausch Health US, LLC | 33 | $376 |
| Amgen | 13 | $261 |
| Scilex Pharmaceuticals Inc. | 9 | $144 |
| Biohaven Pharmaceuticals, Inc. | 12 | $138 |
| Collegium Pharmaceutical, Inc. | 8 | $128 |
| Assertio Therapeutics, Inc. | 9 | $126 |
| Supernus Pharmaceuticals, Inc. | 7 | $120 |
| Lilly USA, LLC | 7 | $109 |
| Novartis | 5 | $108 |
| Biohaven Pharmaceutical Holding Company Ltd. | 4 | $94 |
| Takeda Pharmaceuticals U.S.A., Inc. | 5 | $85 |
| Sentynl Therapeutics, Inc. | 6 | $78 |
| Upsher-smith Laboratories LLC | 4 | $74 |
| GRT US Holding, Inc. | 2 | $53 |
| Pfizer | 3 | $46 |
| Si-bone, Inc. | 2 | $30 |
| Forte Bio-pharma LLC | 1 | $28 |
| Daiichi Sankyo Inc. | 2 | $27 |
| MDD US Operations, LLC | 2 | $26 |
| Zyla Life Sciences, Inc. | 2 | $24 |
| IBSA Pharma Inc. | 1 | $24 |
| Biodelivery Sciences International, Inc. | 2 | $24 |
| Boston Scientific | 1 | $22 |
| Impel Pharmaceuticals Inc. | 1 | $21 |
| Alnylam Pharmaceuticals Inc. | 1 | $19 |
| Hikma Pharmaceuticals USA | 1 | $18 |
| Protega Pharmaceutials Inc | 1 | $16 |
| Electronic Waveform Lab, Inc. | 1 | $16 |
| Almatica Pharma LLC | 1 | $15 |
| Biogen | 1 | $14 |
| Teva Pharmaceuticals USA, Inc. | 1 | $13 |
| Shionogi Inc | 1 | $13 |
| Arbor Pharmaceuticals, Inc. | 1 | $12 |
How this compares
$2,723 in reported general payments places this provider in the 55th percentile of 294 pain medicine providers in Pennsylvania.
Other pain medicine in Exton
- Sunil ChandyExton$12K
- Daniel GruenerPhiladelphia$2.9M
- Peter PryzbylkowskiPhiladelphia$508K
- Yeshvant NavalgundGreensburg$388K
- Jack SmithWilliamsport$324K
- Sanjay GuptaBala Cynwyd$241K
- Vwaire OrhurhuWilliamsport$191K
- Philip KimBryn Mawr$178K
- Farooq QureshiQuakertown$130K
- Matthew DrakeleyCoraopolis$99K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.