RxDoctor Payments Data

Gopi Dandamudi, MD

Clinical Cardiac Electrophysiology · Clemson, SCNPI 1356500946

Payments from drug & device makers

What this record shows

This record is dominated by speaking fees: $53,596 of the $82,012 with a category attached, or 65.4%. Medtronic accounts for 79.7% of it on its own, with 7 other manufacturers making up the rest. Reporting peaked in 2022 at $32,224 and has fallen 83.4% since, to $5,364 in 2025.

$82,012in general payments, 2019–2025

Across 177 payments — averaging $463.34 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.

  • Medtronic$65K
  • Abbott$10K
  • Biotronik Inc.$6K
  • Atricure, Inc.$278
  • Boston Scientific$220
  • Alnylam Pharmaceuticals Inc.$20
  • plus $27 from 2 others
$16,450in research payments, 2019–2025

Across 14 payments — averaging $1174.97 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.

  • Abbott$16K
  • Medtronic$700

What the payments were for

  • Consulting fees$6,5138%
  • Speaking & faculty fees$53,59665%
  • Travel & lodging$15,20719%
  • Food & beverage$6,6978%

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

$82,012 in reported general payments places this provider in the 70th percentile of 58 clinical cardiac electrophysiology providers in South Carolina.

See all clinical cardiac electrophysiology providers in South Carolina

Medicare billing

Part B allowed, 2024
$68,144
Medicare patients
330
Services billed
898

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
XareltoRivaroxaban14$13,764
EliquisApixaban15$13,304
Flecainide Acetate48$1,563
Metoprolol Succinate21$269
Digoxin14$121
Carvedilol15$66

Paid to pharmacies, not to this prescriber.

Other clinical cardiac electrophysiology in Clemson

See the full list for South Carolina

Where these figures come from

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