John Culleton
Endocrinology, Diabetes & Metabolism · Florence, SCNPI 1619917309
Payments from drug & device makers
Across 63 payments — averaging $23.08 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Abbott$421
- Insulet Corporation$182
- Medtronic$120
- Merck$105
- Mannkind Corporation$101
- Amgen$82
- plus $444 from 14 others
What the payments were for
- Food & beverage$99568%
- Education$40027%
- Gifts$594%
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 |
|---|---|---|
| Abbott | 6 | $421 |
| Insulet Corporation | 6 | $182 |
| Medtronic | 2 | $120 |
| Merck | 8 | $105 |
| Mannkind Corporation | 4 | $101 |
| Amgen(2 entities) | 6 | $82 |
| Lilly USA, LLC | 6 | $72 |
| Novo Nordisk | 4 | $56 |
| Xeris Pharmaceuticals, Inc. | 3 | $54 |
| Sanofi-aventis U.S. LLC | 3 | $42 |
| AstraZeneca | 3 | $37 |
| Corcept Therapeutics | 2 | $32 |
| Shire North American Group Inc | 2 | $29 |
| Amarin Pharma, Inc. | 2 | $26 |
| BD | 1 | $21 |
| Companion Medical, Inc. | 1 | $17 |
| Valeritas, Inc. | 1 | $16 |
| AbbVie | 1 | $15 |
| IBSA Pharma Inc. | 1 | $15 |
| Boehringer Ingelheim | 1 | $12 |
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
$1,454 in reported general payments places this provider in the 30th percentile of 99 endocrinology, diabetes & metabolism providers in South Carolina.
See all endocrinology, diabetes & metabolism providers in South Carolina →
Other endocrinology, diabetes & metabolism in Florence
- Gerald MieleFlorence$35K
- Francisco Barrera EchegoyenFlorence$12K
- Padigar Shyamanand TantryFlorence$6K
- Meenakshi PandeFlorence$5K
- Sonika MalikFlorence$4K
- Hany ShenoudaFlorence$3K
- Melissa Gonzalez LaraFlorence$3K
- Ronald MayfieldSpartanburg$8.9M
- Donald EagertonMyrtle Beach$7.9M
- Beatrice HullCharleston$987K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.