Healthcare provider profile · identity verified

Manirul Tamal, MD

Allopathic & Osteopathic Physicians|Internal Medicine · CHESTERFIELD, MO · NPI 1932638129

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 Manirul Tamal, MD received $23.72 in general payments during 2025 across 1 reported records.

Salix Pharmaceuticals, a division of Bausch Health US, LLC accounted for 100.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 1 associated product.

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

Payment overview · 2025

General Payments

$23.72

1 reported records · 1 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
Salix Pharmaceuticals, a division of Bausch Health US, LLC Unresolved — no canonical attribution shown $23.72100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$23.721

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
XIFAXAN
Normalized: xifaxan
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $23.72 1 2025
Source payment records
  • 2025-03-21 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $23.72 · 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

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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
Atorvastatin CalciumAtorvastatin Calcium53595
GabapentinGabapentin38756
EliquisApixaban37042
FurosemideFurosemide34069
Amlodipine BesylateAmlodipine Besylate32171
Sertraline HclSertraline Hcl29237
Trazodone HclTrazodone Hcl27549
MirtazapineMirtazapine20842
Metformin HclMetformin Hcl20233
Pantoprazole SodiumPantoprazole Sodium19353
LisinoprilLisinopril18637
Levothyroxine SodiumLevothyroxine Sodium18028
Losartan PotassiumLosartan Potassium16435
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen15627
Metoprolol TartrateMetoprolol Tartrate15032
Divalproex SodiumDivalproex Sodium14923
Metoprolol SuccinateMetoprolol Succinate14536
CarvedilolCarvedilol14041
Tamsulosin HclTamsulosin Hcl13831
Fluoxetine HclFluoxetine Hcl13219
Potassium ChloridePotassium Chloride12739
SpironolactoneSpironolactone12328
LevetiracetamLevetiracetam12115
Tramadol HclTramadol Hcl11726
Memantine HclMemantine Hcl11217
JardianceEmpagliflozin10115
Donepezil HclDonepezil Hcl10021
MyrbetriqMirabegron99suppressed
HaloperidolHaloperidol9012
OlanzapineOlanzapine7817
EntrestoSacubitril/Valsartan74suppressed
ClopidogrelClopidogrel Bisulfate7317
Quetiapine FumarateQuetiapine Fumarate7316
AripiprazoleAripiprazole7115
Fluticasone PropionateFluticasone Propionate7124
Doxycycline HyclateDoxycycline Hyclate6438
Hydralazine HclHydralazine Hcl6417
Lantus SolostarInsulin Glargine,hum.Rec.Anlog6122
Escitalopram OxalateEscitalopram Oxalate58suppressed
PrednisonePrednisone5826
Cyclobenzaprine HclCyclobenzaprine Hcl57suppressed
BaclofenBaclofen5511
Buspirone HclBuspirone Hcl5513
Rosuvastatin CalciumRosuvastatin Calcium5416
Benztropine MesylateBenztropine Mesylate53suppressed
FamotidineFamotidine5111
Duloxetine HclDuloxetine Hcl5012
FinasterideFinasteride4911
Insulin Lispro Kwikpen U-100Insulin Lispro4716
CefdinirCefdinir4632
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen46suppressed
Ipratropium-AlbuterolIpratropium/Albuterol Sulfate4322
Albuterol Sulfate HfaAlbuterol Sulfate4224
Midodrine HclMidodrine Hcl4212
Nifedipine ErNifedipine42suppressed
OmeprazoleOmeprazole4114
Carbidopa-LevodopaCarbidopa/Levodopa40suppressed
Oxycodone HclOxycodone Hcl40suppressed
Montelukast SodiumMontelukast Sodium39suppressed
HydrochlorothiazideHydrochlorothiazide38suppressed
LorazepamLorazepam3812
Alendronate SodiumAlendronate Sodium36suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav3625
AllopurinolAllopurinol35suppressed
Ondansetron HclOndansetron Hcl3422
TopiramateTopiramate34suppressed
AlprazolamAlprazolam33suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl33suppressed
NystatinNystatin3318
LatanoprostLatanoprost32suppressed
RisperidoneRisperidone32suppressed
CelecoxibCelecoxib31suppressed
Divalproex Sodium ErDivalproex Sodium31suppressed
Oxybutynin ChlorideOxybutynin Chloride31suppressed
Insulin Aspart FlexpenInsulin Aspart3015
Ropinirole HclRopinirole Hcl30suppressed
LevofloxacinLevofloxacin2919
Metformin Hcl ErMetformin Hcl29suppressed
Pravastatin SodiumPravastatin Sodium29suppressed
BrilintaTicagrelor28suppressed
Ondansetron OdtOndansetron2815
TorsemideTorsemide28suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog27suppressed
Bupropion XlBupropion Hcl27suppressed
ClozapineClozapine26suppressed
NystopNystatin2615
Autoshield Duo Pen NeedlePen Needle,dual Safety,diabetc25suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate25suppressed
LacosamideLacosamide25suppressed
MethotrexateMethotrexate Sodium25suppressed
Amiodarone HclAmiodarone Hcl2414
Folic AcidFolic Acid24suppressed
MetolazoneMetolazone24suppressed
NamzaricMemantine Hcl/Donepezil Hcl24suppressed
TrulicityDulaglutide24suppressed
Breo ElliptaFluticasone/Vilanterol23suppressed
Humalog Kwikpen U-100Insulin Lispro23suppressed
SantylCollagenase Clostridium Hist.23suppressed
Citalopram HbrCitalopram Hydrobromide22suppressed
Memantine Hcl ErMemantine Hcl22suppressed
Oxybutynin Chloride ErOxybutynin Chloride22suppressed
AmantadineAmantadine Hcl21suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide21suppressed
LovastatinLovastatin21suppressed
Warfarin SodiumWarfarin Sodium21suppressed
DigoxinDigoxin19suppressed
LamotrigineLamotrigine19suppressed
Clonidine HclClonidine Hcl18suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium18suppressed
AbrysvoRsv Vacc, Pref A And Pref B/Pf1717
FarxigaDapagliflozin Propanediol17suppressed
GemtesaVibegron17suppressed
NitroglycerinNitroglycerin1711
Bupropion Hcl SrBupropion Hcl16suppressed
GlycopyrrolateGlycopyrrolate16suppressed
Propranolol HclPropranolol Hcl16suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter16suppressed
VascepaIcosapent Ethyl16suppressed
VelphoroSucroferric Oxyhydroxide16suppressed
Bethanechol ChlorideBethanechol Chloride15suppressed
CombiganBrimonidine Tartrate/Timolol15suppressed
Diltiazem HclDiltiazem Hcl15suppressed
EzetimibeEzetimibe15suppressed
Glipizide ErGlipizide15suppressed
IbuprofenIbuprofen15suppressed
LactuloseLactulose15suppressed
Levemir FlexpenInsulin Detemir15suppressed
Venlafaxine Hcl ErVenlafaxine Hcl15suppressed
CephalexinCephalexin14suppressed
Chlorpromazine HclChlorpromazine Hcl14suppressed
Doxazosin MesylateDoxazosin Mesylate14suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol14suppressed
Brimonidine TartrateBrimonidine Tartrate13suppressed
GlimepirideGlimepiride13suppressed
Hydroxyzine HclHydroxyzine Hcl13suppressed
MethimazoleMethimazole13suppressed
Oseltamivir PhosphateOseltamivir Phosphate1313
OzempicSemaglutide13suppressed
PrimidonePrimidone13suppressed
SucralfateSucralfate13suppressed
Tizanidine HclTizanidine Hcl13suppressed
Cinacalcet HclCinacalcet Hcl12suppressed
Desmopressin AcetateDesmopressin Acetate12suppressed
ExemestaneExemestane12suppressed
HydrocortisoneHydrocortisone12suppressed
MetronidazoleMetronidazole12suppressed
Novolin R FlexpenInsulin Regular, Human12suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended12suppressed
Proair RespiclickAlbuterol Sulfate12suppressed
RivastigmineRivastigmine12suppressed
Sevelamer CarbonateSevelamer Carbonate12suppressed
SimvastatinSimvastatin12suppressed
TacrolimusTacrolimus12suppressed
Ventolin HfaAlbuterol Sulfate12suppressed
ZonisamideZonisamide12suppressed
BumetanideBumetanide11suppressed
FingolimodFingolimod Hcl11suppressed
Incruse ElliptaUmeclidinium Bromide11suppressed
Meclizine HclMeclizine Hcl11suppressed
MupirocinMupirocin11suppressed
Mycophenolate MofetilMycophenolate Mofetil11suppressed
PentoxifyllinePentoxifylline11suppressed
Prazosin HclPrazosin Hcl11suppressed
Vitamin D2Ergocalciferol (Vitamin D2)11suppressed

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 $23.72 · 1 records Salix Pharmaceuticals, a division of Bausch Health US, LLC XIFAXAN
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