Prepare for your visit
Karl S Chiang
Vascular & Interventional Radiology · Greenville, NC · NPI 1598747446
One page to bring to your appointment. Every figure is as reported to CMS by drug and device makers. Payments are legal and often routine; this is context for a conversation, not a verdict.
What was reported
$1,551.94
in general payments reported to CMS, 2019-2025 · $368 in 2025
The $368 reported for 2025 was less than what a typical Vascular & Interventional Radiology provider received nationally (typical 2025 total: $537).
Who reported paying
General payments only, top 6 by amount.
- Medtronic, INC. $438.43
- Terumo Medical Corporation $242.39
- Teleflex LLC $172.52
- Boston Scientific Corporation $138.68
- Medtronic USA, INC. $89.35
- Angiodynamics, INC. $86.78
Drugs and devices associated with these payments
Osteocool Rf Ablation System Glidesheath Slender Azur Cx Detachable Obsidio Kyphon Express II Kyphopak Tray Arrow Glidewire Smart Port Ct Concertotm Pipeline Solitaire X Therasphere Administration Set
Association is not allocation: a product listed here means a payment was associated with it, not that money was paid to promote it. Detail covers 2023-2025.
Questions you might ask
- I saw Karl Chiang 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.
Notes
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.
GlassScript is independent and not affiliated with CMS or any government agency. glasscript.com/doctor/299604/karl-s-chiang