Healthcare provider profile · identity verified

Hrair P Simonian, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology · FORT SMITH, AR · NPI 1861502973

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 Hrair P Simonian, MD received $2,366.72 in general payments during 2025 across 131 reported records.

ABBVIE INC. accounted for 26.2% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 21 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Creon, Ibsrela, Linzess, Rinvoq, 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 20 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 214 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 RINVOQ as an associated drug or biological on 279238 records involving 34343 distinct recipient NPIs. Public Medicare Part D data also shows 24 claims for Rinvoq 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 15 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 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 PLENVU as an associated drug or biological on 1016 records involving 359 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Plenvu 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 81 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 79 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

$2,366.72

131 reported records · 17 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 $619.7626.2%492025
Salix Pharmaceuticals, a division of Bausch Health US, LLC Unresolved — no canonical attribution shown $472.7420.0%282025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $357.3815.1%162025
Aimmune Therapeutics, Inc. Unresolved — no canonical attribution shown $241.9210.2%112025
Madrigal Pharmaceuticals Unresolved — no canonical attribution shown $149.576.3%12025
Ipsen Biopharmaceuticals, Inc Unresolved — no canonical attribution shown $89.983.8%42025
Regeneron Healthcare Solutions, Inc. Unresolved — no canonical attribution shown $80.273.4%42025
Lilly USA, LLC Unresolved — no canonical attribution shown $72.143.0%42025
Intercept Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $60.692.6%42025
Ardelyx, Inc. Unresolved — no canonical attribution shown $51.262.2%22025
Gilead Sciences, Inc. Unresolved — no canonical attribution shown $50.042.1%22025
Mauna Kea Technologies, Inc. Unresolved — no canonical attribution shown $29.301.2%12025
Globus Medical, Inc. Unresolved — no canonical attribution shown $27.861.2%12025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $16.590.7%12025
Boston Scientific Corporation Unresolved — no canonical attribution shown $16.420.7%12025
Novo Nordisk Inc Unresolved — no canonical attribution shown $15.720.7%12025
PFIZER INC. Unresolved — no canonical attribution shown $15.080.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$2,366.72131

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. $357.38 16 2025
Source payment records
XIFAXAN
Normalized: xifaxan
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $343.52 21 2025
Source payment records
  • 2025-03-04 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $22.35 · Open Payments source
  • 2025-03-13 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $23.41 · Open Payments source
  • 2025-05-05 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $23.41 · Open Payments source
  • 2025-06-03 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $21.18 · Open Payments source
  • 2025-06-11 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $12.47 · Open Payments source
  • 2025-06-17 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $24.10 · Open Payments source
  • 2025-06-30 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $9.13 · Open Payments source
  • 2025-06-30 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $6.67 · Open Payments source
  • 2025-08-11 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $20.22 · Open Payments source
  • 2025-08-11 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $11.05 · Open Payments source
  • 2025-08-18 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $16.04 · Open Payments source
  • 2025-09-02 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $6.43 · Open Payments source
  • 2025-09-29 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $7.33 · Open Payments source
  • 2025-09-29 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $12.77 · Open Payments source
  • 2025-10-20 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $21.36 · Open Payments source
  • 2025-11-10 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $24.74 · Open Payments source
  • 2025-11-10 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $18.96 · Open Payments source
  • 2025-11-17 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $11.92 · Open Payments source
  • 2025-12-01 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $23.61 · Open Payments source
  • 2025-12-15 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $13.75 · Open Payments source
  • 2025-12-21 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $12.62 · Open Payments source
LINZESS
Normalized: linzess
Drug ABBVIE INC. $295.96 22 2025
Source payment records
SKYRIZI
Normalized: skyrizi
Biological ABBVIE INC. $280.00 25 2025
Source payment records
CREON
Normalized: creon
Drug ABBVIE INC. $260.87 19 2025
Source payment records
RINVOQ
Normalized: rinvoq
Biological ABBVIE INC. $252.33 23 2025
Source payment records
ZENPEP
Normalized: zenpep
Drug Aimmune Therapeutics, Inc. $241.92 11 2025
Source payment records
REZDIFFRA
Normalized: rezdiffra
Drug Madrigal Pharmaceuticals $149.57 1 2025
Source payment records
RELISTOR
Normalized: relistor
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $129.22 7 2025
Source payment records
  • 2025-04-28 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $12.99 · Open Payments source
  • 2025-06-03 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $15.48 · Open Payments source
  • 2025-08-20 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $22.61 · Open Payments source
  • 2025-09-22 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $16.25 · Open Payments source
  • 2025-10-21 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $17.71 · Open Payments source
  • 2025-11-03 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $23.38 · Open Payments source
  • 2025-12-01 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $20.80 · Open Payments source
IQIRVO
Normalized: iqirvo
Drug Ipsen Biopharmaceuticals, Inc $89.98 4 2025
Source payment records
DUPIXENT
Normalized: dupixent
Biological Regeneron Healthcare Solutions, Inc. $80.27 4 2025
Source payment records
OMVOH
Normalized: omvoh
Drug Lilly USA, LLC $72.14 4 2025
Source payment records
OCALIVA
Normalized: ocaliva
Drug Intercept Pharmaceuticals, Inc. $60.69 4 2025
Source payment records
IBSRELA
Normalized: ibsrela
Drug Ardelyx, Inc. $51.26 2 2025
Source payment records
TRULANCE
Normalized: trulance
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $28.47 2 2025
Source payment records
  • 2025-04-28 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $12.99 · Open Payments source
  • 2025-06-03 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $15.48 · Open Payments source
Senza
Normalized: senza
Device Globus Medical, Inc. $27.86 1 2025
Source payment records
VIBERZI
Normalized: viberzi
Drug ABBVIE INC. $17.39 2 2025
Source payment records
ENTYVIO
Normalized: entyvio
Biological Takeda Pharmaceuticals U.S.A., Inc. $16.59 1 2025
Source payment records
CRE PRO
Normalized: cre pro
Device Boston Scientific Corporation $16.42 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $15.72 1 2025
Source payment records
VELSIPITY
Normalized: velsipity
Drug PFIZER INC. $15.08 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 20
Beneficiary count suppressed
exact normalized Medicare Part D
IBSRELA
ibsrela
2025 Ibsrela 2024 15
Beneficiary count suppressed
exact normalized Medicare Part D
LINZESS
linzess
2025 Linzess 2024 214 exact normalized Medicare Part D
RINVOQ
rinvoq
2025 Rinvoq 2024 24
Beneficiary count suppressed
exact normalized Medicare Part D
TRULANCE
trulance
2025 Trulance 2024 81 exact normalized Medicare Part D
XIFAXAN
xifaxan
2025 Xifaxan 2024 79 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
20 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
214 77
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 RINVOQ
open payments reported associated product
CMS Open Payments — General Payments
279238 supporting records · 34343 recipient NPIs · example record 1201352600
Rinvoq · 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
15 suppressed by CMS
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 PLENVU
open payments reported associated product
CMS Open Payments — General Payments
1016 supporting records · 359 recipient NPIs · example record 1231776646
Plenvu · 2024
Exact normalized brand match · 1 Part D row
12 12
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
81 28
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
79 32

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
OmeprazoleOmeprazole1347529
Dicyclomine HclDicyclomine Hcl519251
Pantoprazole SodiumPantoprazole Sodium424164
Colestipol HclColestipol Hcl337147
SucralfateSucralfate289256
Peg-3350 And ElectrolytesPeg3350/Sod Sulf,bicarb,cl/Kcl257252
LinzessLinaclotide21477
FamotidineFamotidine20263
Peg 3350-ElectrolyteSodium Chloride/Nahco3/Kcl/Peg181181
Ondansetron OdtOndansetron15687
Gavilyte-GPeg3350/Sod Sulf,bicarb,cl/Kcl143138
TrulancePlecanatide8128
XifaxanRifaximin7932
Metoclopramide HclMetoclopramide Hcl6524
Promethazine HclPromethazine Hcl5823
MetronidazoleMetronidazole5752
Dexlansoprazole DrDexlansoprazole5214
HydrocortisoneHydrocortisone5139
Ciprofloxacin HclCiprofloxacin Hcl4340
Procto-Med HcHydrocortisone3832
Esomeprazole MagnesiumEsomeprazole Magnesium3412
Mesalamine ErMesalamine3012
Balsalazide DisodiumBalsalazide Disodium29suppressed
LactuloseLactulose2913
RinvoqUpadacitinib24suppressed
CreonLipase/Protease/Amylase20suppressed
Humira(Cf) PenAdalimumab20suppressed
SulfasalazineSulfasalazine19suppressed
StelaraUstekinumab18suppressed
Gavilyte-CPeg3350/Sod Sulf,bicarb,cl/Kcl1716
Ondansetron HclOndansetron Hcl1616
Prochlorperazine MaleateProchlorperazine Maleate16suppressed
SutabSod Sulf/Pot Chloride/Mag Sulf1616
IbsrelaTenapanor Hcl15suppressed
MesalamineMesalamine15suppressed
UrsodiolUrsodiol15suppressed
Humira PenAdalimumab13suppressed
Megestrol AcetateMegestrol Acetate1312
MovantikNaloxegol Oxalate13suppressed
PlenvuPeg3350/Sod Sul/Nacl/Kcl/Asb/C1212
Dupixent PenDupilumab11suppressed
PrednisonePrednisone11suppressed

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 $2,366.72 · 131 records ABBVIE INC. CRE PRO, CREON, DUPIXENT, ENTYVIO, IBSRELA, IQIRVO, LINZESS, OCALIVA, OMVOH, RELISTOR, REZDIFFRA, RINVOQ, SKYRIZI, Senza, TREMFYA, TRULANCE, VELSIPITY, VIBERZI, Wegovy, XIFAXAN, ZENPEP 8
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