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Walid Ayoub, MD

Hepatology · West Hollywood, CANPI 1073524211

Payments from drug & device makers

$1,089,111in general payments, 2019–2025

Across 528 payments — averaging $2062.71 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.

  • Gilead$267K
  • GSK$226K
  • Madrigal Pharmaceuticals$202K
  • Intercept Pharmaceuticals, Inc.$126K
  • Ipsen Pharma SAS$56K
  • Ipsen Biopharmaceuticals, Inc$49K
  • plus $162K from 12 others
$54in research payments, 2019–2025

Across 1 payment — averaging $53.75 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.

  • GSK$54

What the payments were for

  • Consulting fees$90,72122%
  • Speaking & faculty fees$285,70469%
  • Travel & lodging$29,4937%
  • Food & beverage$9,9862%

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

$1,089,111 in reported general payments places this provider in the 85th percentile of 36 hepatology providers in California.

See all hepatology providers in California

Medicare billing

Part B allowed, 2024
$76,226
Medicare patients
497
Services billed
793

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
EpclusaSofosbuvir/Velpatasvir14$338,812
VemlidyTenofovir Alafenamide148$242,360
XifaxanRifaximin69$242,273
OcalivaObeticholic Acid14$146,086
Ursodiol209$38,265
Mycophenolate Mofetil27$7,687
Entecavir53$3,748
Azathioprine59$3,103
Lactulose35$1,437
Spironolactone51$540
Propranolol Hcl40$525
Furosemide48$220
Prednisone32$184
Metformin Hcl12$78
Carvedilol21$54

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
GileadEpclusa, Vemlidy$267,354$581,172162 claims
Salix Pharmaceuticals, A Division Of Bausch Health US, LLCXifaxan$192$242,27369 claims
Intercept Pharmaceuticals, Inc.Ocaliva$125,855$146,08614 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 85th percentile of 36 hepatology providers in California.

Other hepatology in West Hollywood

See the full list for California

Where these figures come from

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