Matthew Hartwig, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery) · Durham, NCNPI 1912174780
Payments from drug & device makers
What this record shows
The money is spread across several categories — speaking fees (30.6%), education and consulting fees — rather than concentrated in one kind of arrangement. Intuitive Surgical accounts for 61.3% of it on its own, with 17 other manufacturers making up the rest. Among thoracic surgery (cardiothoracic vascular surgery) clinicians in NC 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 416 payments — averaging $975.75 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Intuitive Surgical$249K
- Transmedics, Inc.$68K
- CSL Behring$38K
- Medtronic$16K
- Paragonix Technologies, Inc.$14K
- United Therapeutics Corporation$7K
- plus $14K from 12 others
Across 139 payments — averaging $27,346 each. Payments tied to a research study. These frequently flow through the physician to a hospital or research institution rather than to the physician personally.
- Mallinckrodt Enterprises LLC$2.8M
- Paragonix Technologies, Inc.$515K
- Transmedics, Inc.$437K
- Mallinckrodt Hospital Products Inc.$30K
- Bridge To Life Ltd$20K
- United Therapeutics Corporation$6K
- plus $1K from 1 others
What the payments were for
- Consulting fees$113,17028%
- Speaking & faculty fees$124,35031%
- Travel & lodging$39,36110%
- Food & beverage$14,9984%
- Education$113,85028%
- Gifts$1830%
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 |
|---|---|---|
| Intuitive Surgical | 324 | $248,668 |
| Transmedics, Inc. | 7 | $67,956 |
| CSL Behring | 4 | $37,735 |
| Medtronic | 17 | $16,286 |
| Paragonix Technologies, Inc. | 22 | $14,208 |
| United Therapeutics Corporation | 8 | $7,405 |
| Covidien LP | 7 | $6,090 |
| Grifols Shared Services North America, Inc. | 6 | $5,111 |
| Xvivo Perfusion Inc. | 2 | $1,174 |
| Johnson & Johnson(2 entities) | 5 | $318 |
| Atricure, Inc. | 3 | $262 |
| Davol Inc. | 2 | $196 |
| Galvanize Therapeutics, Inc | 1 | $186 |
| Pinnacle Biologics, Inc | 2 | $104 |
| Edwards Lifesciences | 1 | $85 |
| Mallinckrodt Enterprises LLC | 1 | $74 |
| GSK | 2 | $44 |
| Endogastric Solutions, Inc | 2 | $10 |
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.
- Da Vinci Surgical System$233,077
- ORGAN CARE SYSTEM$67,956
- LUNGguard$9,871
- DAVINCI XI$8,000
- Sherpacool$6,200
- Shipper$6,200
- Canister$6,200
- superDimension$5,930
- Prolastin-C Liquid$4,944
- Berinert$3,435
- ION$3,000
- XVIVO Perfusion System (XPS)$1,174
- BaroGuard$553
- SherpaPak$394
- LIVERguard$394
- PancreasPak$394
- ATRICURE CRYOICE CRYOSPHERE CRYOABLATION SYSTEM$226
- ALIYA SYSTEM$186
- ENDO GIA ULTRA$139
- PHASIX$135
How this compares
$405,913 in reported general payments places this provider in the 95th percentile of 132 thoracic surgery (cardiothoracic vascular surgery) providers in North Carolina.
See all thoracic surgery (cardiothoracic vascular surgery) providers in North 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.
Other thoracic surgery (cardiothoracic vascular surgery) in Durham
- David HarpoleDurham$177K
- Thomas D AmicoDurham$94K
- Stafford BaldersonDurham$25K
- Herbert LyerlyDurham$24K
- Betty TongDurham$16K
- Hai SalfityDurham$15K
- Sara NajmehDurham$8K
- Joseph RubelowskyRaleigh$2.2M
- Gregory SmaroffNew Bern$205K
- Carmelo MilanoLumberton$169K
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.