Joseph Brannigan
Nephrology · Columbia, SCNPI 1417921214
Payments from drug & device makers
Across 86 payments — averaging $20.31 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- AstraZeneca$277
- Amgen$233
- Mallinckrodt Enterprises LLC$175
- Nxstage Medical, Inc.$171
- Abbott$133
- Otsuka America Pharmaceutical, Inc.$132
- plus $625 from 16 others
What the payments were for
- Food & beverage$1,70097%
- Education$463%
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(2 entities) | 18 | $277 |
| Amgen(2 entities) | 15 | $233 |
| Mallinckrodt Enterprises LLC | 6 | $175 |
| Nxstage Medical, Inc. | 1 | $171 |
| Abbott | 1 | $133 |
| Otsuka America Pharmaceutical, Inc. | 6 | $132 |
| Vifor Pharma, Inc. | 6 | $102 |
| Fresenius USA Marketing, Inc. | 7 | $100 |
| Akebia Therapeutics Inc | 5 | $70 |
| Mallinckrodt Hospital Products Inc. | 3 | $68 |
| Calliditas Therapeutics US Inc. | 3 | $49 |
| OPKO Pharmaceuticals, LLC | 3 | $46 |
| Bayer | 2 | $35 |
| GSK | 2 | $30 |
| VBI Vaccine (delaware) Inc. | 1 | $18 |
| Aurinia Pharma U.S., Inc. | 1 | $18 |
| Daiichi Sankyo Inc. | 1 | $17 |
| Recordati_rare_diseases_inc. | 1 | $16 |
| Shire North American Group Inc | 1 | $16 |
| Sanofi | 1 | $16 |
| Travere Therapeutics, Inc. | 1 | $15 |
| Biomerieux Inc | 1 | $9 |
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.
- NXSTAGE SYSTEM ONE$171
- CardioMEMS HF System$133
- ACTHAR$121
How this compares
$1,747 in reported general payments places this provider in the 45th percentile of 180 nephrology providers in South Carolina.
Other nephrology in Columbia
- Asha BaileyColumbia$724K
- Thomas PowellColumbia$704K
- Howard LiflandColumbia$261K
- Jennifer OthersenColumbia$48K
- Renee EllisColumbia$40K
- David ShureColumbia$19K
- Niall McLaughlinColumbia$15K
- Roy MathewColumbia$10K
- Thomas WheelerColumbia$9K
- Rajeev ShenoyColumbia$8K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.