Healthcare provider profile · identity verified

Mohamad B. Haffar, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology · SOUTH CHARLESTON, WV · NPI 1205995701

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 Mohamad B. Haffar, MD received $7,934.15 in general payments during 2025 across 177 reported records.

ABBVIE INC. accounted for 59.8% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 22 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Creon, Ibsrela, Linzess, Relistor, Trulance, 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 35 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 160 claims for Linzess 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 VIBERZI as an associated drug or biological on 11354 records involving 5020 distinct recipient NPIs. Public Medicare Part D data also shows 26 claims for Viberzi by this doctor in 2024.

Aimmune Therapeutics, 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 ZENPEP as an associated drug or biological on 32144 records involving 12432 distinct recipient NPIs. Public Medicare Part D data also shows 24 claims for Zenpep by this doctor in 2024.

Ardelyx, 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 IBSRELA as an associated drug or biological on 59980 records involving 18215 distinct recipient NPIs. Public Medicare Part D data also shows 53 claims for Ibsrela 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 33 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 RELISTOR as an associated drug or biological on 23206 records involving 6246 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Relistor 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 24 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 102 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

$7,934.15

177 reported records · 15 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
ABBVIE INC. Unresolved — no canonical attribution shown $4,746.8359.8%282025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $617.037.8%232025
Salix Pharmaceuticals, a division of Bausch Health US, LLC Unresolved — no canonical attribution shown $476.096.0%212025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $388.904.9%212025
PFIZER INC. Unresolved — no canonical attribution shown $342.074.3%182025
Ipsen Biopharmaceuticals, Inc Unresolved — no canonical attribution shown $274.933.5%82025
Celltrion USA Inc. Unresolved — no canonical attribution shown $249.063.1%222025
GENZYME CORPORATION Unresolved — no canonical attribution shown $238.213.0%62025
Gilead Sciences, Inc. Unresolved — no canonical attribution shown $215.882.7%122025
Phathom Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $122.211.5%62025
QOL Medical, LLC Unresolved — no canonical attribution shown $117.091.5%42025
Boston Scientific Corporation Unresolved — no canonical attribution shown $63.870.8%32025
Ardelyx, Inc. Unresolved — no canonical attribution shown $43.170.5%32025
Aimmune Therapeutics, Inc. Unresolved — no canonical attribution shown $22.860.3%12025
Novo Nordisk Inc Unresolved — no canonical attribution shown $15.950.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$4,275.003
Food and Beverage$3,659.15174

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
LINZESS
Normalized: linzess
Drug ABBVIE INC. $4,310.65 5 2025
Source payment records
TREMFYA
Normalized: tremfya
Drug Janssen Biotech, Inc. $617.03 23 2025
Source payment records
XIFAXAN
Normalized: xifaxan
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $450.78 17 2025
Source payment records
  • 2025-02-05 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $18.81 · Open Payments source
  • 2025-02-05 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $23.88 · Open Payments source
  • 2025-03-18 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $24.97 · Open Payments source
  • 2025-03-21 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $24.03 · Open Payments source
  • 2025-04-22 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $24.08 · Open Payments source
  • 2025-05-01 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $125.00 · Open Payments source
  • 2025-05-05 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $24.23 · Open Payments source
  • 2025-05-12 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $21.70 · Open Payments source
  • 2025-05-12 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $19.02 · Open Payments source
  • 2025-08-18 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $10.48 · Open Payments source
  • 2025-08-18 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $13.99 · Open Payments source
  • 2025-09-02 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $16.97 · Open Payments source
  • 2025-09-24 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $23.79 · Open Payments source
  • 2025-09-29 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $17.36 · Open Payments source
  • 2025-10-13 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $24.14 · Open Payments source
  • 2025-10-15 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $14.03 · Open Payments source
  • 2025-12-09 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $24.30 · Open Payments source
ENTYVIO
Normalized: entyvio
Biological Takeda Pharmaceuticals U.S.A., Inc. $388.90 21 2025
Source payment records
VELSIPITY
Normalized: velsipity
Drug PFIZER INC. $342.07 18 2025
Source payment records
SKYRIZI
Normalized: skyrizi
Biological ABBVIE INC. $341.99 18 2025
Source payment records
RINVOQ
Normalized: rinvoq
Biological ABBVIE INC. $279.24 15 2025
Source payment records
IQIRVO
Normalized: iqirvo
Drug Ipsen Biopharmaceuticals, Inc $274.93 8 2025
Source payment records
VEGZELMA
Normalized: vegzelma
Biological Celltrion USA Inc. $249.06 22 2025
Source payment records
DUPIXENT
Normalized: dupixent
Biological GENZYME CORPORATION $238.21 6 2025
Source payment records
XELJANZ
Normalized: xeljanz
Drug PFIZER INC. $236.64 12 2025
Source payment records
VOQUEZNA
Normalized: voquezna
Drug Phathom Pharmaceuticals, Inc. $122.21 6 2025
Source payment records
Sucraid
Normalized: sucraid
Drug QOL Medical, LLC $117.09 4 2025
Source payment records
CREON
Normalized: creon
Drug ABBVIE INC. $96.30 4 2025
Source payment records
IBSRELA
Normalized: ibsrela
Drug Ardelyx, Inc. $43.17 3 2025
Source payment records
Resolution 360 Clip
Normalized: resolution 360 clip
Device Boston Scientific Corporation $42.43 2 2025
Source payment records
MAVYRET
Normalized: mavyret
Drug ABBVIE INC. $33.54 3 2025
Source payment records
RELISTOR
Normalized: relistor
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $25.31 4 2025
Source payment records
  • 2025-02-05 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $10.16 · Open Payments source
  • 2025-02-19 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $3.00 · Open Payments source
  • 2025-02-19 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $3.00 · Open Payments source
  • 2025-07-10 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $9.15 · Open Payments source
VOWST
Normalized: vowst
Biological Aimmune Therapeutics, Inc. $22.86 1 2025
Source payment records
AVVIGO Guidance System
Normalized: avvigo guidance system
Device Boston Scientific Corporation $21.44 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $15.95 1 2025
Source payment records
TRULANCE
Normalized: trulance
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $10.16 1 2025
Source payment records
  • 2025-02-05 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $10.16 · Open Payments source

* 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 35
Beneficiary count suppressed
exact normalized Medicare Part D
IBSRELA
ibsrela
2025 Ibsrela 2024 53 exact normalized Medicare Part D
LINZESS
linzess
2025 Linzess 2024 160 exact normalized Medicare Part D
RELISTOR
relistor
2025 Relistor 2024 11
Beneficiary count suppressed
exact normalized Medicare Part D
TRULANCE
trulance
2025 Trulance 2024 24
Beneficiary count suppressed
exact normalized Medicare Part D
XIFAXAN
xifaxan
2025 Xifaxan 2024 102 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
35 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
160 64
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 VIBERZI
open payments reported associated product
CMS Open Payments — General Payments
11354 supporting records · 5020 recipient NPIs · example record 1201352948
Viberzi · 2024
Exact normalized brand match · 1 Part D row
26 suppressed by CMS
Aimmune Therapeutics, Inc.
Exact reporting entity; no affiliate inference
2025 ZENPEP
open payments reported associated product
CMS Open Payments — General Payments
32144 supporting records · 12432 recipient NPIs · example record 1249641927
Zenpep · 2024
Exact normalized brand match · 1 Part D row
24 suppressed by CMS
Ardelyx, Inc.
Exact reporting entity; no affiliate inference
2025 IBSRELA
open payments reported associated product
CMS Open Payments — General Payments
59980 supporting records · 18215 recipient NPIs · example record 1247828901
Ibsrela · 2024
Exact normalized brand match · 1 Part D row
53 11
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
33 suppressed by CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC
Exact reporting entity; no affiliate inference
2025 RELISTOR
open payments reported associated product
CMS Open Payments — General Payments
23206 supporting records · 6246 recipient NPIs · example record 1231775437
Relistor · 2024
Exact normalized brand match · 1 Part D row
11 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
24 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
102 22

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 Sodium906312
FamotidineFamotidine773263
Dicyclomine HclDicyclomine Hcl464155
SucralfateSucralfate427158
OmeprazoleOmeprazole27498
Metoclopramide HclMetoclopramide Hcl18450
LinzessLinaclotide16064
XifaxanRifaximin10222
Colestipol HclColestipol Hcl9835
Ondansetron HclOndansetron Hcl8528
SpironolactoneSpironolactone6819
LactuloseLactulose6620
Esomeprazole MagnesiumEsomeprazole Magnesium5614
IbsrelaTenapanor Hcl5311
FurosemideFurosemide4914
Mesalamine ErMesalamine4011
Propranolol HclPropranolol Hcl37suppressed
CreonLipase/Protease/Amylase35suppressed
StelaraUstekinumab33suppressed
Alosetron HclAlosetron Hcl31suppressed
Budesonide DrBudesonide29suppressed
GlycopyrrolateGlycopyrrolate29suppressed
MesalamineMesalamine29suppressed
AzathioprineAzathioprine27suppressed
MirtazapineMirtazapine26suppressed
ViberziEluxadoline26suppressed
Budesonide EcBudesonide24suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine24suppressed
Promethazine HclPromethazine Hcl24suppressed
TrulancePlecanatide24suppressed
ZenpepLipase/Protease/Amylase24suppressed
MotegrityPrucalopride Succinate22suppressed
RezdiffraResmetirom22suppressed
Ondansetron OdtOndansetron21suppressed
Humira(Cf) PenAdalimumab20suppressed
Tenofovir Disoproxil FumarateTenofovir Disoproxil Fumarate16suppressed
PrednisonePrednisone15suppressed
Ciprofloxacin HclCiprofloxacin Hcl14suppressed
ErythromycinErythromycin Base14suppressed
Losartan PotassiumLosartan Potassium13suppressed
AmoxicillinAmoxicillin1211
GimotiMetoclopramide Hcl12suppressed
ConstuloseLactulose11suppressed
RelistorMethylnaltrexone Bromide11suppressed

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 $7,934.15 · 177 records ABBVIE INC. AVVIGO Guidance System, CREON, DUPIXENT, ENTYVIO, IBSRELA, IQIRVO, LINZESS, MAVYRET, RELISTOR, RINVOQ, Resolution 360 Clip, SKYRIZI, Sucraid, TREMFYA, TRULANCE, VEGZELMA, VELSIPITY, VOQUEZNA, VOWST, Wegovy, XELJANZ, XIFAXAN 9
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