John Heiser
Thoracic Surgery (Cardiothoracic Vascular Surgery) · Grand Rapids, MINPI 1174596639
Payments from drug & device makers
What this record shows
This record is dominated by speaking fees: $46,500 of the $57,099 with a category attached, or 81.4%. Medtronic accounts for 95.0% of it on its own, with 4 other manufacturers making up the rest. Reporting peaked in 2019 at $29,128 and has fallen 99.4% since, to $172 in 2024. Among thoracic surgery (cardiothoracic vascular surgery) clinicians in MI with any reported payments, this total sits in the top 10% — high for the specialty, which is a reason to read the composition above rather than the number alone.
Across 125 payments — averaging $456.79 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Medtronic$54K
- Ancora Heart, Inc.$2K
- Boston Scientific$1K
- Edwards Lifesciences$155
- Baxter Healthcare$14
Across 182 payments — averaging $5072.87 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.
- Medtronic$923K
What the payments were for
- Speaking & faculty fees$46,50081%
- Travel & lodging$6,77712%
- Food & beverage$3,8227%
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 |
|---|---|---|
| Medtronic(2 entities) | 114 | $54,223 |
| Ancora Heart, Inc. | 4 | $1,561 |
| Boston Scientific | 5 | $1,145 |
| Edwards Lifesciences | 1 | $155 |
| Baxter Healthcare | 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.
- CoreValve Evolut$40,554
- COREVALVE EVOLUT R$7,237
- AccuCinch$1,561
- Mosaic$1,533
- GENERAL - THERAPIES$998
- Edwards SAPIEN 3 Ultra Transcatheter Heart Valve$155
How this compares
$57,099 in reported general payments places this provider in the 90th percentile of 182 thoracic surgery (cardiothoracic vascular surgery) providers in Michigan.
See all thoracic surgery (cardiothoracic vascular surgery) providers in Michigan →
Other thoracic surgery (cardiothoracic vascular surgery) in Grand Rapids
- John ParisGrand Rapids$226K
- Stephane Leung Wai SangGrand Rapids$85K
- Robert HookerGrand Rapids$52K
- Marzia LeaccheGrand Rapids$40K
- Charles WillekesGrand Rapids$19K
- Geoffrey LamGrand Rapids$17K
- Jordan GroskurthGrand Rapids$16K
- Phillip CampGrand Rapids$15K
- David RanneyGrand Rapids$14K
- Behrooz ShabahangGrand Rapids$14K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.