RxDoctor Payments Data

Kevin Ghassemi, MD

Gastroenterology · Los Angeles, CANPI 1508062654

Payments from drug & device makers

$1,081in general payments, 2019–2025

Across 12 payments — averaging $90.07 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.

  • Fujifilm Healthcare Americas Corporation$526
  • Olympus America Inc.$190
  • AbbVie$141
  • Regeneron Healthcare Solutions, Inc.$95
  • Sanofi$72
  • Medtronic$42
  • plus $15 from 1 others

What the payments were for

  • Food & beverage$1,081100%

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
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

$1,081 in reported general payments places this provider in the 35th percentile of 1,885 gastroenterology providers in California.

See all gastroenterology providers in California

Medicare billing

Part B allowed, 2024
$243,370
Medicare patients
767
Services billed
1,842

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
MotegrityPrucalopride Succinate78$61,681
CreonLipase/Protease/Amylase49$57,929
Dexlansoprazole DrDexlansoprazole83$20,470
LinzessLinaclotide26$17,453
TrulancePlecanatide30$17,319
Mesalamine22$7,576
MovantikNaloxegol Oxalate12$7,080
Omeprazole375$4,785
Colestipol Hcl16$3,655
Esomeprazole Magnesium50$3,403
Lubiprostone34$3,000
Sod Sulf-Potass Sulf-Mag SulfSodium, Potassium,mag Sulfates44$2,963
Desipramine Hcl106$2,679
Famotidine120$1,590
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine30$1,413

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
AbbVieCreon, Linzess$141$75,38375 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 35th percentile of 1,885 gastroenterology providers in California.

Other gastroenterology in Los Angeles

See the full list for California

Where these figures come from

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