Healthcare provider profile · identity verified

John Hardage Webb, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology · OXFORD, MS · NPI 1801804133

Profile state: payments and partd Open Payments: 2025 Medicare Part D: 2024 Last identity check: 2026-08-10 Page data build: 2026-08-12

Verified facts

What the public records show

CMS Open Payments records show John Hardage Webb, M.D. received $2,534.03 in general payments during 2025 across 129 reported records.

Janssen Biotech, Inc. accounted for 18.6% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 25 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Creon, Linzess, Xifaxan.

ABBVIE INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported CREON as an associated drug or biological on 91561 records involving 20616 distinct recipient NPIs. Public Medicare Part D data also shows 31 claims for Creon by this doctor in 2024.

ABBVIE INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported LINZESS as an associated drug or biological on 87954 records involving 21815 distinct recipient NPIs. Public Medicare Part D data also shows 36 claims for Linzess by this doctor in 2024.

Janssen Biotech, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported STELARA as an associated drug or biological on 23706 records involving 7279 distinct recipient NPIs. Public Medicare Part D data also shows 18 claims for Stelara by this doctor in 2024.

Salix Pharmaceuticals, a division of Bausch Health US, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported TRULANCE as an associated drug or biological on 2652 records involving 1501 distinct recipient NPIs. Public Medicare Part D data also shows 23 claims for Trulance by this doctor in 2024.

Salix Pharmaceuticals, a division of Bausch Health US, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported XIFAXAN as an associated drug or biological on 101901 records involving 33018 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Xifaxan by this doctor in 2024.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$2,534.03

129 reported records · 18 companies

Separate record types

Research & Ownership

Research Payments (direct recipient): not present in the loaded data

Associated Research Funding (for example, named PI): not present in the loaded data

Ownership / Investment: not present in the loaded data

These categories are never added into the General Payments headline. Associated research funding must not be described as money the doctor personally received unless the source record supports that conclusion.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $472.3018.6%202025
ABBVIE INC. Unresolved — no canonical attribution shown $330.0513.0%252025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $269.6710.6%142025
GENZYME CORPORATION Unresolved — no canonical attribution shown $212.118.4%92025
Aimmune Therapeutics, Inc. Unresolved — no canonical attribution shown $151.316.0%112025
Madrigal Pharmaceuticals Unresolved — no canonical attribution shown $138.115.5%82025
QOL Medical, LLC Unresolved — no canonical attribution shown $126.335.0%52025
Gilead Sciences, Inc. Unresolved — no canonical attribution shown $109.004.3%52025
Ipsen Biopharmaceuticals, Inc Unresolved — no canonical attribution shown $108.174.3%22025
Lilly USA, LLC Unresolved — no canonical attribution shown $104.874.1%52025
Salix Pharmaceuticals, a division of Bausch Health US, LLC Unresolved — no canonical attribution shown $95.073.8%52025
Regeneron Healthcare Solutions, Inc. Unresolved — no canonical attribution shown $90.273.6%32025
PFIZER INC. Unresolved — no canonical attribution shown $88.523.5%52025
Celltrion USA Inc. Unresolved — no canonical attribution shown $66.212.6%42025
Intercept Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $56.242.2%32025
Daiichi Sankyo Inc. Unresolved — no canonical attribution shown $50.872.0%22025
Novo Nordisk Inc Unresolved — no canonical attribution shown $47.211.9%22025
Phathom Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $17.720.7%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$2,402.76127
Education$131.272

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
TREMFYA
Normalized: tremfya
Drug Janssen Biotech, Inc. $472.30 20 2025
Source payment records
DUPIXENT
Normalized: dupixent
Biological GENZYME CORPORATION, Regeneron Healthcare Solutions, Inc. $302.38 12 2025
Source payment records
RINVOQ
Normalized: rinvoq
Biological ABBVIE INC. $180.51 14 2025
Source payment records
ENTYVIO
Normalized: entyvio
Biological Takeda Pharmaceuticals U.S.A., Inc. $174.22 10 2025
Source payment records
CREON
Normalized: creon
Drug ABBVIE INC. $141.51 10 2025
Source payment records
LINZESS
Normalized: linzess
Drug ABBVIE INC. $141.51 10 2025
Source payment records
SKYRIZI
Normalized: skyrizi
Biological ABBVIE INC. $140.53 13 2025
Source payment records
ZENPEP
Normalized: zenpep
Drug Aimmune Therapeutics, Inc. $138.32 10 2025
Source payment records
REZDIFFRA
Normalized: rezdiffra
Drug Madrigal Pharmaceuticals $138.11 8 2025
Source payment records
Sucraid
Normalized: sucraid
Drug QOL Medical, LLC $126.33 5 2025
Source payment records
IQIRVO
Normalized: iqirvo
Drug Ipsen Biopharmaceuticals, Inc $108.17 2 2025
Source payment records
OMVOH
Normalized: omvoh
Drug Lilly USA, LLC $104.87 5 2025
Source payment records
VELSIPITY
Normalized: velsipity
Drug PFIZER INC. $88.52 5 2025
Source payment records
EOHILIA
Normalized: eohilia
Drug Takeda Pharmaceuticals U.S.A., Inc. $79.75 3 2025
Source payment records
XIFAXAN
Normalized: xifaxan
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $78.79 4 2025
Source payment records
  • 2025-05-12 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $19.05 · Open Payments source
  • 2025-07-08 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $20.63 · Open Payments source
  • 2025-09-29 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $19.38 · Open Payments source
  • 2025-11-24 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $19.73 · Open Payments source
VEGZELMA
Normalized: vegzelma
Biological Celltrion USA Inc. $66.21 4 2025
Source payment records
OCALIVA
Normalized: ocaliva
Drug Intercept Pharmaceuticals, Inc. $56.24 3 2025
Source payment records
INJECTAFER
Normalized: injectafer
Drug Daiichi Sankyo Inc. $50.87 2 2025
Source payment records
PLENVU
Normalized: plenvu
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $40.36 2 2025
Source payment records
  • 2025-07-08 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $20.63 · Open Payments source
  • 2025-11-24 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $19.73 · Open Payments source
VOQUEZNA
Normalized: voquezna
Drug Phathom Pharmaceuticals, Inc. $17.72 1 2025
Source payment records
RELISTOR
Normalized: relistor
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.28 1 2025
Source payment records
  • 2025-10-21 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $16.28 · Open Payments source
GATTEX
Normalized: gattex
Drug Takeda Pharmaceuticals U.S.A., Inc. $15.70 1 2025
Source payment records
Saxenda
Normalized: saxenda
Drug Novo Nordisk Inc $14.94 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $14.94 1 2025
Source payment records
VOWST
Normalized: vowst
Biological Aimmune Therapeutics, Inc. $12.99 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
CREON
creon
2025 Creon 2024 31
Beneficiary count suppressed
exact normalized Medicare Part D
LINZESS
linzess
2025 Linzess 2024 36 exact normalized Medicare Part D
XIFAXAN
xifaxan
2025 Xifaxan 2024 15
Beneficiary count suppressed
exact normalized Medicare Part D

The presence of the same drug in both datasets does not show that a payment caused or influenced a prescription.

Analysis 2 · Same-company prescribing overlap

Drugs reported in other payments from the same company that also appear in Medicare Part D

This analysis is independent from products named on this doctor’s individual payment records. A row appears only when the exact Open Payments reporting entity paid this doctor, that same reporting entity reported the drug or biological on at least 10 loaded General Payment records involving at least 2 distinct recipient NPIs, and this doctor has the same non-generic brand in public Part D data. This does not mean the company owns or manufactures the drug.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 CREON
open payments reported associated product
CMS Open Payments — General Payments
91561 supporting records · 20616 recipient NPIs · example record 1201352608
Creon · 2024
Exact normalized brand match · 1 Part D row
31 suppressed by CMS
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 LINZESS
open payments reported associated product
CMS Open Payments — General Payments
87954 supporting records · 21815 recipient NPIs · example record 1201352608
Linzess · 2024
Exact normalized brand match · 1 Part D row
36 12
Janssen Biotech, Inc.
Exact reporting entity; no affiliate inference
2025 STELARA
open payments reported associated product
CMS Open Payments — General Payments
23706 supporting records · 7279 recipient NPIs · example record 1174257377
Stelara · 2024
Exact normalized brand match · 1 Part D row
18 suppressed by CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC
Exact reporting entity; no affiliate inference
2025 TRULANCE
open payments reported associated product
CMS Open Payments — General Payments
2652 supporting records · 1501 recipient NPIs · example record 1231775445
Trulance · 2024
Exact normalized brand match · 1 Part D row
23 suppressed by CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC
Exact reporting entity; no affiliate inference
2025 XIFAXAN
open payments reported associated product
CMS Open Payments — General Payments
101901 supporting records · 33018 recipient NPIs · example record 1231775337
Xifaxan · 2024
Exact normalized brand match · 1 Part D row
15 suppressed by CMS

These facts do not show that a payment was for the drug, that the company owns or manufactures the drug, or that a payment caused or influenced prescribing.

Public Medicare Part D data

Provider-and-drug rows loaded for 2024

BrandGenericClaimsBeneficiaries
Pantoprazole SodiumPantoprazole Sodium428108
FamotidineFamotidine31389
Sod Sulf-Potass Sulf-Mag SulfSodium, Potassium,mag Sulfates247241
Dicyclomine HclDicyclomine Hcl16650
OmeprazoleOmeprazole13432
Dexlansoprazole DrDexlansoprazole9815
Gavilyte-GPeg3350/Sod Sulf,bicarb,cl/Kcl8584
Peg-3350 And ElectrolytesPeg3350/Sod Sulf,bicarb,cl/Kcl8282
Propranolol HclPropranolol Hcl44suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium39suppressed
SpironolactoneSpironolactone38suppressed
MesalamineMesalamine37suppressed
LinzessLinaclotide3612
FurosemideFurosemide32suppressed
SulfasalazineSulfasalazine32suppressed
CreonLipase/Protease/Amylase31suppressed
TrulancePlecanatide23suppressed
HydrocortisoneHydrocortisone2218
CholestyramineCholestyramine (With Sugar)20suppressed
Gavilyte-CPeg3350/Sod Sulf,bicarb,cl/Kcl2020
Procto-Med HcHydrocortisone2014
Metoclopramide HclMetoclopramide Hcl19suppressed
StelaraUstekinumab18suppressed
Ondansetron HclOndansetron Hcl17suppressed
Ondansetron OdtOndansetron17suppressed
Peg 3350-ElectrolyteSodium Chloride/Nahco3/Kcl/Peg1515
XifaxanRifaximin15suppressed
Ciprofloxacin HclCiprofloxacin Hcl14suppressed
Promethazine HclPromethazine Hcl13suppressed
ClenpiqSod Picosulf/Mag Ox/Citric Ac1212
EntecavirEntecavir12suppressed
SucralfateSucralfate11suppressed

Timeline

Payment and prescribing data by year

Open Payments and Medicare Part D may refer to different years. They are shown separately rather than aligned as if they describe the same period.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart D coverage
2025 $2,534.03 · 129 records Janssen Biotech, Inc. CREON, DUPIXENT, ENTYVIO, EOHILIA, GATTEX, INJECTAFER, IQIRVO, LINZESS, OCALIVA, OMVOH, PLENVU, RELISTOR, REZDIFFRA, RINVOQ, SKYRIZI, Saxenda, Sucraid, TREMFYA, VEGZELMA, VELSIPITY, VOQUEZNA, VOWST, Wegovy, XIFAXAN, ZENPEP 5
2024 Complete

Questions to ask

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
CMS Open Payments — General Payments 2025 2026-06-30 Original source
Medicare Part D Prescribers by Provider and Drug 2024 2026-05-06 Original source
NPPES Data Dissemination V2 current / reference data 2026-08-10 Original source

Methodology version: 2.1

Editorial template version: 2.4

Product contract version: 2.0

Schema version: 0.7.0

Page data build: 2026-08-12T23:34:59.370714+00:00

Publication policy: eligible for indexing after public-launch controls are enabled

Full methodology · Questions & answers · Report a possible error