Helenmari Merritt, DO
Thoracic Surgery (Cardiothoracic Vascular Surgery) · Omaha, NENPI 1841456498
Payments from drug & device makers
What this record shows
This record is dominated by consulting fees: $231,080 of the $286,788 with a category attached, or 80.6%. Atricure, Inc. accounts for 87.4% of it on its own, with 27 other manufacturers making up the rest. Reporting peaked in 2022 at $77,397 and has fallen 58.7% since, to $31,940 in 2025. Among thoracic surgery (cardiothoracic vascular surgery) clinicians in NE 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 449 payments — averaging $638.73 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Atricure, Inc.$251K
- Intuitive Surgical$18K
- Baxter Healthcare$10K
- Edwards Lifesciences$2K
- Medtronic$2K
- Stryker$1K
- plus $3K from 22 others
Across 8 payments — averaging $1679.88 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.
- Atricure, Inc.$13K
What the payments were for
- Consulting fees$231,08081%
- Travel & lodging$25,7629%
- Food & beverage$13,2715%
- Education$16,6506%
- Gifts$140%
- Other$110%
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 |
|---|---|---|
| Atricure, Inc. | 300 | $250,722 |
| Intuitive Surgical | 24 | $18,448 |
| Baxter Healthcare | 12 | $10,249 |
| Edwards Lifesciences | 16 | $1,873 |
| Medtronic(2 entities) | 22 | $1,792 |
| Stryker | 4 | $1,123 |
| Artivion, Inc. | 24 | $1,120 |
| Abiomed | 4 | $205 |
| Angiodynamics, Inc. | 2 | $177 |
| Corcym Inc | 5 | $158 |
| Johnson & Johnson(2 entities) | 7 | $132 |
| Biosense Webster, Inc. | 1 | $117 |
| W. L. Gore & Associates, Inc. | 2 | $101 |
| Conetic Solutions, Inc. | 4 | $77 |
| ZOLL Services LLC (a/k/a ZOLL Lifecor Corp) | 4 | $65 |
| Abbott | 2 | $55 |
| Conmed Corporation | 1 | $50 |
| Pinnacle Biologics, Inc | 2 | $47 |
| Zimmer Biomet | 2 | $46 |
| Siemens Medical Solutions USA, Inc. | 1 | $43 |
| Verona Pharma, Inc. | 2 | $34 |
| Harmony Biosciences LLC | 1 | $31 |
| Scpharmaceuticals Inc. | 2 | $28 |
| Grifols USA, LLC | 1 | $23 |
| Teleflex LLC | 1 | $22 |
| Kls-martin L.p. | 1 | $21 |
| Boston Scientific | 1 | $14 |
| Getinge USA Sales, LLC | 1 | $14 |
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.
- EPI-SENSE GUIDED COAGULATION SYSTEM WITH VISITRAX$166,014
- SYNERGY ABLATION SYSTEM$55,753
- ATRICLIP LAA EXCLUSION SYSTEM$53,190
- Da Vinci Surgical System$17,983
- ATRICURE CRYOICE CRYOSPHERE CRYOABLATION SYSTEM$17,627
- EPI-SENSE GUIDED COAGULATION SYS$14,672
- TISSEEL$9,545
- ISOLATOR SURGICAL ABLATION SYSTEM$8,946
- DISSECTOR$8,946
- EVERA MRI XT DR SURESCAN$1,096
- 1788$977
- INSPIRIS RESILIA aortic valve$735
- ATRICURE CRYOICE CRYOABLATION SYSTEM (CRYO2)$555
- SPY-PHI SYSTEM$301
- ATRICURE ATRICLIP LAA EXCLUSION$271
- ON-X AORTIC HEART VALVE WITH CONFORM-X SEWING RING AND EXTENDED HOLDER$209
- HemoSphere$166
- ARTISS$144
- Micra$134
- Carto 3 System$117
How this compares
$286,788 in reported general payments places this provider in the 95th percentile of 29 thoracic surgery (cardiothoracic vascular surgery) providers in Nebraska.
See all thoracic surgery (cardiothoracic vascular surgery) providers in Nebraska →
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 |
|---|---|---|
| Methylprednisolone | 12 | $64 |
Paid to pharmacies, not to this prescriber.
Other thoracic surgery (cardiothoracic vascular surgery) in Omaha
- John BatterOmaha$29K
- Kim DuncanOmaha$23K
- David BerkheimOmaha$20K
- John UmOmaha$16K
- Karin TrujilloOmaha$16K
- Anthony CastleberryOmaha$16K
- Thomas LangdonOmaha$14K
- Marian UrbanOmaha$10K
- Jill NohlOmaha$9K
- Rudy LacknerOmaha$8K
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.