Healthcare provider profile · identity verified

John Tu Thien, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine · LULING, LA · NPI 1144336652

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 Tu Thien, M.D. received $73.53 in general payments during 2025 across 4 reported records.

Bayer Healthcare Pharmaceuticals Inc. accounted for 61.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 2 associated products.

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

Payment overview · 2025

General Payments

$73.53

4 reported records · 2 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
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $44.8461.0%22025
Exact Sciences Corporation Unresolved — no canonical attribution shown $28.6939.0%22025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$73.534

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
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $44.84 2 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $28.69 2 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

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 Calcium1362409
GabapentinGabapentin702154
Amlodipine BesylateAmlodipine Besylate688182
Losartan PotassiumLosartan Potassium509144
Levothyroxine SodiumLevothyroxine Sodium473111
Pantoprazole SodiumPantoprazole Sodium412114
LisinoprilLisinopril372112
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride370110
Metoprolol SuccinateMetoprolol Succinate364106
Albuterol Sulfate HfaAlbuterol Sulfate363120
FurosemideFurosemide346109
OmeprazoleOmeprazole33198
Tramadol HclTramadol Hcl32584
Tamsulosin HclTamsulosin Hcl31695
Potassium ChloridePotassium Chloride30682
PrednisonePrednisone305200
Metformin HclMetformin Hcl29892
Alendronate SodiumAlendronate Sodium27580
Tizanidine HclTizanidine Hcl25777
Rosuvastatin CalciumRosuvastatin Calcium23374
IbuprofenIbuprofen22760
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen22388
DiazepamDiazepam21545
MeloxicamMeloxicam20764
AzithromycinAzithromycin206152
Escitalopram OxalateEscitalopram Oxalate19254
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav188122
ClopidogrelClopidogrel Bisulfate17554
HydrochlorothiazideHydrochlorothiazide17060
LinzessLinaclotide16746
OzempicSemaglutide16635
EliquisApixaban15733
LorazepamLorazepam15738
Triamcinolone AcetonideTriamcinolone Acetonide15474
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril15244
Trelegy ElliptaFluticasone/Umeclidin/Vilanter14932
AllopurinolAllopurinol14846
Ondansetron OdtOndansetron14850
AlprazolamAlprazolam14330
Hydralazine HclHydralazine Hcl14135
Ciprofloxacin HclCiprofloxacin Hcl140107
ClonazepamClonazepam13618
Diclofenac SodiumDiclofenac Sodium13536
CarvedilolCarvedilol13341
Fluticasone PropionateFluticasone Propionate13249
Trazodone HclTrazodone Hcl12936
GlimepirideGlimepiride12339
MupirocinMupirocin11865
DexamethasoneDexamethasone11784
JardianceEmpagliflozin11629
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine11536
EzetimibeEzetimibe11036
Quetiapine FumarateQuetiapine Fumarate10926
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide10733
MirtazapineMirtazapine10334
Pravastatin SodiumPravastatin Sodium10229
Clonidine HclClonidine Hcl10120
FamotidineFamotidine10127
Buspirone HclBuspirone Hcl9923
LidocaineLidocaine9934
Esomeprazole MagnesiumEsomeprazole Magnesium9723
Olmesartan MedoxomilOlmesartan Medoxomil9628
JanuviaSitagliptin Phosphate9324
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide9327
Duloxetine HclDuloxetine Hcl9019
PregabalinPregabalin8824
Meclizine HclMeclizine Hcl8540
AtenololAtenolol8321
Metoprolol TartrateMetoprolol Tartrate7923
MounjaroTirzepatide7618
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip7441
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim7237
Sertraline HclSertraline Hcl7116
MyrbetriqMirabegron6917
SimvastatinSimvastatin6720
FinasterideFinasteride6521
Nifedipine ErNifedipine6522
Vitamin D2Ergocalciferol (Vitamin D2)6519
Cyclobenzaprine HclCyclobenzaprine Hcl6420
XareltoRivaroxaban6414
Montelukast SodiumMontelukast Sodium6317
Dicyclomine HclDicyclomine Hcl6117
Oxybutynin Chloride ErOxybutynin Chloride6017
Hydroxyzine HclHydroxyzine Hcl5919
Metformin Hcl ErMetformin Hcl5921
ColchicineColchicine5820
FarxigaDapagliflozin Propanediol5816
Ventolin HfaAlbuterol Sulfate5624
NaproxenNaproxen5523
Lantus SolostarInsulin Glargine,hum.Rec.Anlog5416
Azelastine HclAzelastine Hcl5323
LoperamideLoperamide Hcl5219
Amitriptyline HclAmitriptyline Hcl5111
GemfibrozilGemfibrozil49suppressed
NitroglycerinNitroglycerin4826
SymbicortBudesonide/Formoterol Fumarate4814
CelecoxibCelecoxib4716
TrulicityDulaglutide4712
Amlodipine-OlmesartanAmlodipine Bes/Olmesartan Med4614
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine4419
Venlafaxine Hcl ErVenlafaxine Hcl4414
CephalexinCephalexin4327
Breo ElliptaFluticasone/Vilanterol41suppressed
Benazepril HclBenazepril Hcl3911
Donepezil HclDonepezil Hcl3913
FenofibrateFenofibrate Nanocrystallized39suppressed
FluconazoleFluconazole3920
LatanoprostLatanoprost3811
LovastatinLovastatin38suppressed
BaclofenBaclofen35suppressed
Citalopram HbrCitalopram Hydrobromide35suppressed
MethocarbamolMethocarbamol3521
Ropinirole HclRopinirole Hcl35suppressed
Cyproheptadine HclCyproheptadine Hcl3415
Midodrine HclMidodrine Hcl34suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst3422
CefuroximeCefuroxime Axetil3326
Ammonium LactateAmmonium Lactate32suppressed
Fluoxetine HclFluoxetine Hcl32suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate32suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid32suppressed
AmoxicillinAmoxicillin3113
BumetanideBumetanide31suppressed
GlipizideGlipizide31suppressed
Olopatadine HclOlopatadine Hcl31suppressed
SpironolactoneSpironolactone3114
Insulin Lispro Kwikpen U-100Insulin Lispro30suppressed
LevofloxacinLevofloxacin3025
Labetalol HclLabetalol Hcl29suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide29suppressed
TorsemideTorsemide28suppressed
Doxycycline HyclateDoxycycline Hyclate2726
HydrocortisoneHydrocortisone27suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters27suppressed
Promethazine HclPromethazine Hcl2712
Solifenacin SuccinateSolifenacin Succinate27suppressed
Betamethasone DipropionateBetamethasone Dipropionate2618
IrbesartanIrbesartan26suppressed
TemazepamTemazepam26suppressed
Doxazosin MesylateDoxazosin Mesylate25suppressed
Ketorolac TromethamineKetorolac Tromethamine2522
Megestrol AcetateMegestrol Acetate25suppressed
FenofibrateFenofibrate24suppressed
IbuIbuprofen24suppressed
Neomycin-Polymyxin-HcNeomycin/Polymyxin B/Hydrocort2413
ValacyclovirValacyclovir Hcl2414
ClotrimazoleClotrimazole23suppressed
LactuloseLactulose23suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic23suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended23suppressed
Sumatriptan SuccinateSumatriptan Succinate23suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol2211
IndomethacinIndomethacin22suppressed
Repatha SureclickEvolocumab22suppressed
TopiramateTopiramate22suppressed
Bupropion XlBupropion Hcl21suppressed
Zolpidem TartrateZolpidem Tartrate21suppressed
Clindamycin HclClindamycin Hcl2014
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide20suppressed
Ondansetron HclOndansetron Hcl2011
Ranolazine ErRanolazine20suppressed
RestasisCyclosporine20suppressed
Glipizide ErGlipizide19suppressed
Humulin 70-30Insulin Nph Hum/Reg Insulin Hm19suppressed
Metoclopramide HclMetoclopramide Hcl19suppressed
Pioglitazone HclPioglitazone Hcl19suppressed
ValsartanValsartan19suppressed
EszopicloneEszopiclone18suppressed
LevetiracetamLevetiracetam18suppressed
Propranolol HclPropranolol Hcl18suppressed
RisperidoneRisperidone18suppressed
VascepaIcosapent Ethyl18suppressed
AcyclovirAcyclovir17suppressed
Carbidopa-LevodopaCarbidopa/Levodopa17suppressed
CiclopiroxCiclopirox17suppressed
Hydroxyzine PamoateHydroxyzine Pamoate17suppressed
Levemir FlexpenInsulin Detemir17suppressed
MetolazoneMetolazone17suppressed
NayzilamMidazolam17suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic17suppressed
Bupropion Hcl SrBupropion Hcl16suppressed
KetoconazoleKetoconazole16suppressed
NystatinNystatin16suppressed
CefdinirCefdinir15suppressed
Clobetasol PropionateClobetasol Propionate15suppressed
Dorzolamide-TimololDorzolamide Hcl/Timolol Maleat15suppressed
SotalolSotalol Hcl15suppressed
Acetaminophen-CodeineAcetaminophen With Codeine14suppressed
Benazepril-HydrochlorothiazideBenazepril/Hydrochlorothiazide14suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa14suppressed
ChlorthalidoneChlorthalidone14suppressed
CilostazolCilostazol14suppressed
Comfort Ez Pen NeedlePen Needle, Diabetic14suppressed
Estradiol (Twice Weekly)Estradiol14suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate14suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen14suppressed
SynthroidLevothyroxine Sodium14suppressed
Betamethasone Diprop AugmentedBetamethasone/Propylene Glyc13suppressed
Butalbital-Aspirin-CaffeineButalbital/Aspirin/Caffeine13suppressed
Clorazepate DipotassiumClorazepate Dipotassium13suppressed
EntrestoSacubitril/Valsartan13suppressed
GlycopyrrolateGlycopyrrolate13suppressed
Humalog Kwikpen U-100Insulin Lispro13suppressed
SucralfateSucralfate13suppressed
Terazosin HclTerazosin Hcl13suppressed
Alcohol Prep PadsAlcohol Antiseptic Pads12suppressed
Betamethasone ValerateBetamethasone Valerate12suppressed
Divalproex Sodium ErDivalproex Sodium12suppressed
DutasterideDutasteride12suppressed
Nystatin-TriamcinoloneNystatin/Triamcinolone Acet12suppressed
Oxycodone HclOxycodone Hcl12suppressed
Ultra-Fine Nano Pen NeedlePen Needle, Diabetic12suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr11suppressed
CalcitriolCalcitriol11suppressed
Fluocinolone Acetonide OilFluocinolone Acetonide Oil11suppressed
Novolog Mix 70-30 FlexpenInsulin Aspart Prot/Insuln Asp11suppressed
Oxybutynin ChlorideOxybutynin Chloride11suppressed
PhenobarbitalPhenobarbital11suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl11suppressed
RybelsusSemaglutide11suppressed
Spiriva RespimatTiotropium 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 $73.53 · 4 records Bayer Healthcare Pharmaceuticals Inc. Cologuard Collection Kit, Kerendia
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