Matthew Hamilton, MD
Anesthesiology · Greenville, SCNPI 1649597089
Payments from drug & device makers
What this record shows
This record is dominated by food and beverage: $5,826 of the $8,103 with a category attached, or 71.9%. 17 manufacturers reported payments, led by Abbott at 29.8% of the total. 2025 is the largest year on record at $3,482, more than ten times the $163 reported in 2019. Among anesthesiology clinicians in SC with any reported payments, this total sits in the top 5% — high for the specialty, which is a reason to read the composition above rather than the number alone.
Across 210 payments — averaging $38.58 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Abbott$2K
- Medtronic$2K
- Stryker$2K
- Forte Bio-pharma LLC$781
- Boston Scientific$544
- Spinal Simplicity, LLC$280
- plus $538 from 11 others
What the payments were for
- Travel & lodging$2,25528%
- Food & beverage$5,82672%
- Education$210%
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 | 84 | $2,414 |
| Medtronic(2 entities) | 32 | $1,821 |
| Stryker | 9 | $1,725 |
| Forte Bio-pharma LLC | 34 | $781 |
| Boston Scientific | 16 | $544 |
| Spinal Simplicity, LLC | 5 | $280 |
| Salix Pharmaceuticals, A Division Of Bausch Health US, LLC | 6 | $114 |
| Amgen | 6 | $81 |
| Collegium Pharmaceutical, Inc. | 4 | $69 |
| Nevro Corp. | 3 | $69 |
| Curonix LLC | 2 | $47 |
| Hikma Pharmaceuticals USA | 2 | $39 |
| Arbor Pharmaceuticals, Inc. | 2 | $30 |
| USWM, LLC | 2 | $29 |
| Scilex Pharmaceuticals Inc. | 1 | $23 |
| Virtus Pharmaceuticals LLC | 1 | $22 |
| Saluda Medical Americas, 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.
- mild Device Kit$1,451
- Prolate$947
- KYPHON EXPRESS II KYPHOPAK TRAY$574
- ETERNA$287
- Nalocet$273
- INTELLIS$261
- HA MINUTEMAN G3-R$226
- PENTA$225
- TANLOR$145
- ADAPTIVESTIM$141
- SPECTRA WAVEWRITER$120
- GENERAL PAIN MANAGEMENT$118
- INCEPTIV$108
- RESTORE$107
How this compares
$8,103 in reported general payments places this provider in the 95th percentile of 609 anesthesiology providers in South Carolina.
Medicare billing
What this is not: this is the amount Original Medicare Part B allowed for services this provider billed in 2024. It is not their income. It excludes Medicare Advantage — now more than half of all Medicare enrollment — along with Medicaid and all commercial insurance, and it is gross practice revenue before staff, rent, supplies and malpractice premiums. CMS also suppresses any figure covering ten or fewer patients, so low-volume providers appear smaller than they are.
Most prescribed under Part D
| Drug | Claims | Cost to plans & patients |
|---|---|---|
| Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen | 192 | $15,936 |
| Hydrocodone-AcetaminophenHydrocodone/Acetaminophen | 238 | $5,943 |
| Fentanyl | 14 | $3,955 |
| Pregabalin | 34 | $1,391 |
| Lidocaine | 20 | $1,369 |
| Oxycodone Hcl | 84 | $1,322 |
| Gabapentin | 56 | $609 |
| Tramadol Hcl | 45 | $555 |
| Methocarbamol | 24 | $435 |
| Tizanidine Hcl | 30 | $359 |
| Morphine Sulfate ErMorphine Sulfate | 11 | $266 |
| Diclofenac Sodium | 12 | $205 |
| Cyclobenzaprine Hcl | 31 | $147 |
| Meloxicam | 15 | $65 |
Paid to pharmacies, not to this prescriber.
Other anesthesiology in Greenville
- William HandGreenville$16K
- David HallGreenville$16K
- Sarah HensleyGreenville$7K
- William ClarkGreenville$5K
- Eugene KimGreenville$3K
- Matthew KofoedGreenville$2K
- Jack NeilGreenville$2K
- Michael ChestnutGreenville$2K
- Michael DrakeGreenville$2K
- John MartinGreenville$2K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Billing: Medicare Physician & Other Practitioners, data year 2024. Original Medicare Part B only.
- Identity: NPPES NPI Registry, July 2026.