RxDoctor Payments Data

Dwight Dishmon, MD

Interventional Cardiology · Memphis, TNNPI 1316904048

Payments from drug & device makers

What this record shows

The money is spread across several categories — speaking fees (48.3%), food and beverage and travel and lodging — rather than concentrated in one kind of arrangement. 47 manufacturers reported payments, led by Avinger Inc. at 33.4% of the total. Reporting peaked in 2021 at $45,989 and has fallen 85.9% since, to $6,495 in 2025. Among interventional cardiology clinicians in TN 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.

$132,789in general payments, 2019–2025

Across 928 payments — averaging $143.09 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.

  • Avinger Inc.$44K
  • Johnson & Johnson$16K
  • Bard Peripheral Vascular, Inc.$13K
  • Medtronic$10K
  • ZOLL Services LLC (a/k/a ZOLL Lifecor Corp)$10K
  • Alnylam Pharmaceuticals Inc.$10K
  • plus $29K from 41 others
$6,350in research payments, 2019–2025

Across 4 payments — averaging $1587.50 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.

  • ZOLL Services LLC (a/k/a ZOLL Lifecor Corp)$6K

What the payments were for

  • Consulting fees$10,2958%
  • Speaking & faculty fees$64,08548%
  • Travel & lodging$14,68411%
  • Food & beverage$43,70933%
  • Education$160%

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

$132,789 in reported general payments places this provider in the 90th percentile of 207 interventional cardiology providers in Tennessee.

See all interventional cardiology providers in Tennessee

Medicare billing

Part B allowed, 2024
$746,021
Medicare patients
221
Services billed
6,986

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
EliquisApixaban30$31,604
XareltoRivaroxaban15$11,417
ShingrixVaricella-Zoster Ge/As01b/Pf12$2,668
ClopidogrelClopidogrel Bisulfate119$1,576
Nifedipine ErNifedipine23$420
Metoprolol Succinate16$233
Carvedilol28$203
Amlodipine Besylate15$128
Metoprolol Tartrate11$60

Paid to pharmacies, not to this prescriber.

Companies that both paid and supply prescribed drugs

These companies both reported payments to this provider and make drugs the provider prescribed under Medicare Part D in 2024. For most specialties this overlap is expected — a cardiologist who is paid by a cardiology drugmaker also treats heart disease. It is shown so the reader can see it, not because it implies anything on its own.

CompanyPaid to this providerPart D cost of their drugs
PfizerEliquis$224$31,60430 claims
Johnson & JohnsonXarelto$15,783$11,41715 claims

Reading this fairly. The Part D column is what drug plans and patients paid pharmacies — this provider received none of it, and it reflects how many patients they treat and what those drugs cost. Against peers, this provider's reported payments sit in the 90th percentile of 207 interventional cardiology providers in Tennessee.

Other interventional cardiology in Memphis

See the full list for Tennessee

Where these figures come from

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