Physician profile
Alexander Kroemer
NPI 1700220340
$5,263.65
in general payments reported to CMS, 2019-2025
4 companies · $3,694 in 2025
The $3,694 reported for 2025 was more than what 82% of Transplant Surgery providers received nationally (typical 2025 total: $423).
Payments by year
General payments by program year, as reported to CMS.
General payments by year: 2024: $1,570 · 2025: $3,694.
What the payments were for
Nature of payment as categorized by the reporting companies: meals, consulting, travel, and so on.
Travel and Lodging: $3,262 · Honoraria: $1,200 · Food and Beverage: $452 · Consulting Fee: $350.
View as a table
| Payment type | Amount (2023-2025) |
|---|---|
| Travel and Lodging | $3,261.98 |
| Honoraria | $1,200.00 |
| Food and Beverage | $451.67 |
| Consulting Fee | $350.00 |
Payment-type detail covers 2023-2025; earlier years are included in totals but not broken out here.
Who reported paying
General payments only, as reported to CMS. Product names cover 2023-2025.
| Company | General payments | Years | Top products |
|---|---|---|---|
| Transmedics, INC. | $3,261.98 | 2024-2025 | Organ Care System |
| Organox LTD | $1,376.48 | 2025 | |
| Terumo Medical Corporation | $350.00 | 2025 | |
| Organ Recovery Systems, INC. | $275.19 | 2025 |
Drugs and devices associated with these payments
CMS records which products a payment was associated with, not how the money was allocated. Association is not allocation: one payment can be associated with several products, and a product listing does not mean the payment was made because of that product. Product detail covers 2023-2025.
If you want to bring it up
Most clinicians are glad to talk about this. A respectful way in:
- "I saw Alexander Kroemer listed in the CMS Open Payments database. Can you tell me about your work with those companies?"
- "Is there a generic or alternative to this medication, and would it work as well for me?"
- "What made you choose this particular treatment for my situation?"
These are normal questions. A good clinician will welcome them.
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Source: CMS Open Payments, program years 2019-2025, as reported to CMS by drug and device makers (published June 30, 2026). Drug and device detail covers 2023-2025.