Marguerite Fishburne
Primary Care · Walterboro, SCNPI 1437978954
Payments from drug & device makers
What this record shows
Almost everything reported here is food and beverage — 93.6% of the total across 69 separate payments, which is the pattern of a clinician who attends manufacturer presentations rather than one with a consulting arrangement. It is spread thinly across 23 manufacturers, the largest accounting for just 13.4% — the pattern of someone who eats at a lot of different presentations.
Across 69 payments — averaging $22.68 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- AstraZeneca$209
- Insmed, Inc.$189
- Sanofi$174
- Takeda Pharmaceuticals U.S.A., Inc.$143
- Axsome Therapeutics, Inc.$137
- Sanofi-aventis U.S. LLC$100
- plus $614 from 17 others
What the payments were for
- Food & beverage$1,46594%
- Education$1006%
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 |
|---|---|---|
| AstraZeneca | 12 | $209 |
| Insmed, Inc. | 6 | $189 |
| Sanofi | 8 | $174 |
| Takeda Pharmaceuticals U.S.A., Inc. | 6 | $143 |
| Axsome Therapeutics, Inc. | 7 | $137 |
| Sanofi-aventis U.S. LLC | 1 | $100 |
| Mylan Specialty L.p. | 2 | $77 |
| Avadel CNS Pharmaceuticals, LLC | 4 | $75 |
| Amgen | 4 | $68 |
| Mallinckrodt Hospital Products Inc. | 3 | $53 |
| Verona Pharma, Inc. | 2 | $50 |
| Pfizer | 2 | $36 |
| Boehringer Ingelheim | 1 | $34 |
| Viatris Specialty LLC | 2 | $33 |
| Corcept Therapeutics | 1 | $29 |
| Dexcom, Inc. | 1 | $26 |
| Sumitomo Pharma America, Inc. | 1 | $24 |
| Bayer | 1 | $23 |
| Exact Sciences | 1 | $19 |
| Harmony Biosciences LLC | 1 | $17 |
| GSK | 1 | $17 |
| Philips North America LLC | 1 | $17 |
| Salix Pharmaceuticals, A Division Of Bausch Health US, LLC | 1 | $16 |
How this compares
$1,565 in reported general payments places this provider in the 65th percentile of 115 primary care providers in South Carolina.
Other primary care in Walterboro
- Sarah TomashefskiGreenville$23K
- Samantha VaughtNorth Myrtle Beach$15K
- Cynthia SmithSeneca$10K
- William ByrdSumter$10K
- Kathleen BoonePawleys Island$9K
- Amanda GroomeGreenville$9K
- Holly SurrencyAiken$8K
- Jessica BoldenAnderson$8K
- Caren ArnetteDillon$7K
- Heather MartinSeneca$7K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.