RxDoctor Payments Data

Ming Zhang, MD

Interventional Cardiology · Seattle, WANPI 1164614731

Payments from drug & device makers

What this record shows

The money is spread across several categories — food and beverage (38.6%), travel and lodging and consulting fees — rather than concentrated in one kind of arrangement. 22 manufacturers reported payments, led by Edwards Lifesciences at 44.7% of the total. Reporting peaked in 2024 at $16,414 and has fallen 62.4% since, to $6,179 in 2025.

$42,639in general payments, 2019–2025

Across 345 payments — averaging $123.59 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.

  • Edwards Lifesciences$19K
  • Abbott$8K
  • Boston Scientific$4K
  • Siemens Medical Solutions USA, Inc.$4K
  • Abiomed$3K
  • Angiodynamics, Inc.$2K
  • plus $3K from 16 others
$650,012in research payments, 2019–2025

Across 139 payments — averaging $4676.35 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.

  • Edwards Lifesciences$478K
  • Boston Scientific$86K
  • Abbott$80K
  • Livanova USA, Inc.$5K

What the payments were for

  • Consulting fees$6,40015%
  • Speaking & faculty fees$3,8209%
  • Travel & lodging$15,97637%
  • Food & beverage$16,44439%

General payments by program year

19
20
21
22
23
24
25

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.

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.

How this compares

$42,639 in reported general payments places this provider in the 85th percentile of 125 interventional cardiology providers in Washington.

See all interventional cardiology providers in Washington

Medicare billing

Part B allowed, 2024
$294,225
Medicare patients
873
Services billed
1,535

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

DrugClaimsCost to plans & patients
Amlodipine Besylate11$232

Paid to pharmacies, not to this prescriber.

Other interventional cardiology in Seattle

See the full list for Washington

Where these figures come from

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