RxDoctor Payments Data

Ahmed Khan, MD

Gastroenterology · Evansville, INNPI 1194821983

Payments from drug & device makers

$3,985in general payments, 2019–2025

Across 209 payments — averaging $19.07 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.

  • AbbVie$873
  • Salix Pharmaceuticals, A Division Of Bausch Health US, LLC$497
  • Takeda Pharmaceuticals U.S.A., Inc.$338
  • Johnson & Johnson$300
  • Regeneron Healthcare Solutions, Inc.$243
  • Gilead$231
  • plus $2K from 21 others

What the payments were for

  • Consulting fees$140%
  • Food & beverage$3,971100%

Most of this is food and beverage — typically meals provided during product presentations at a clinic or hospital. Nationally that is the single largest category of reported payments by count.

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.

How this compares

$3,985 in reported general payments places this provider in the 55th percentile of 323 gastroenterology providers in Indiana.

See all gastroenterology providers in Indiana

Medicare billing

Part B allowed, 2024
$289,416
Medicare patients
551
Services billed
5,742

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
LinzessLinaclotide26$30,439
Sod Sulf-Potass Sulf-Mag SulfSodium, Potassium,mag Sulfates222$15,348
ClenpiqSod Picosulf/Mag Ox/Citric Ac32$5,476
Ursodiol17$3,732
Azathioprine18$2,164
Peg 3350-ElectrolyteSodium Chloride/Nahco3/Kcl/Peg122$1,959
Lubiprostone12$1,791
Pantoprazole Sodium141$1,783
Omeprazole107$1,020
Spironolactone18$323
Famotidine19$286
Hydrocortisone12$180
Gavilyte-GPeg3350/Sod Sulf,bicarb,cl/Kcl12$128
Furosemide15$66

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
AbbVieLinzess$873$30,43926 claims
Ferring Pharmaceuticals Inc.Clenpiq$56$5,47632 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 55th percentile of 323 gastroenterology providers in Indiana.

Other gastroenterology in Evansville

See the full list for Indiana

Where these figures come from

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