Healthcare provider profile · identity verified

John Marshall Huser, M.D.

Family Practice · WEATHERFORD, OK · NPI 1861802712

Profile state: partd only 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

We did not find matching Open Payments records for this doctor in 2025.

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

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

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.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

Public prescribing for products named in payments

There is no explicit payment-product set available for a Part D comparison.

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.

There is no payer-company set available for this comparison.

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 Calcium28587
OmeprazoleOmeprazole26779
LisinoprilLisinopril21258
Levothyroxine SodiumLevothyroxine Sodium20863
Amlodipine BesylateAmlodipine Besylate18552
Losartan PotassiumLosartan Potassium15850
Tamsulosin HclTamsulosin Hcl13938
GabapentinGabapentin13743
PrednisonePrednisone13382
Potassium ChloridePotassium Chloride13249
AllopurinolAllopurinol13131
OzempicSemaglutide12918
Montelukast SodiumMontelukast Sodium12737
MeloxicamMeloxicam12338
AlprazolamAlprazolam12116
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen11733
HydrochlorothiazideHydrochlorothiazide11532
Trazodone HclTrazodone Hcl10526
Metoprolol SuccinateMetoprolol Succinate10424
Acetaminophen-CodeineAcetaminophen With Codeine10213
Albuterol Sulfate HfaAlbuterol Sulfate10226
EliquisApixaban9520
Sertraline HclSertraline Hcl9319
SimvastatinSimvastatin9025
Pantoprazole SodiumPantoprazole Sodium8226
CephalexinCephalexin8150
Metformin HclMetformin Hcl7927
Duloxetine HclDuloxetine Hcl7721
MounjaroTirzepatide7712
FarxigaDapagliflozin Propanediol7616
JardianceEmpagliflozin7613
Venlafaxine Hcl ErVenlafaxine Hcl7419
TorsemideTorsemide7221
MirtazapineMirtazapine7112
FurosemideFurosemide6728
Pravastatin SodiumPravastatin Sodium6222
Tramadol HclTramadol Hcl6217
Breo ElliptaFluticasone/Vilanterol59suppressed
Rosuvastatin CalciumRosuvastatin Calcium5820
Trelegy ElliptaFluticasone/Umeclidin/Vilanter5816
Metoprolol TartrateMetoprolol Tartrate5717
Ropinirole HclRopinirole Hcl5712
Amitriptyline HclAmitriptyline Hcl5514
ClopidogrelClopidogrel Bisulfate5319
PregabalinPregabalin51suppressed
Memantine HclMemantine Hcl50suppressed
Fluticasone PropionateFluticasone Propionate4715
IbuprofenIbuprofen4716
CelecoxibCelecoxib4613
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen46suppressed
Citalopram HbrCitalopram Hydrobromide4413
Metformin Hcl ErMetformin Hcl4415
SynthroidLevothyroxine Sodium4311
Buspirone HclBuspirone Hcl41suppressed
Ondansetron OdtOndansetron4017
Tizanidine HclTizanidine Hcl4016
Esomeprazole MagnesiumEsomeprazole Magnesium3912
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide3913
Bupropion XlBupropion Hcl37suppressed
Quetiapine FumarateQuetiapine Fumarate37suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl3614
Oxybutynin Chloride ErOxybutynin Chloride34suppressed
AtenololAtenolol3312
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog33suppressed
Bisoprolol FumarateBisoprolol Fumarate33suppressed
NystatinNystatin3312
Hydroxychloroquine SulfateHydroxychloroquine Sulfate31suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog31suppressed
LeflunomideLeflunomide31suppressed
LevetiracetamLevetiracetam31suppressed
CarvedilolCarvedilol30suppressed
OlanzapineOlanzapine30suppressed
Escitalopram OxalateEscitalopram Oxalate28suppressed
LorazepamLorazepam28suppressed
MethotrexateMethotrexate Sodium28suppressed
Promethazine HclPromethazine Hcl28suppressed
Propranolol HclPropranolol Hcl28suppressed
Olmesartan MedoxomilOlmesartan Medoxomil27suppressed
XareltoRivaroxaban27suppressed
Glipizide ErGlipizide26suppressed
DiazepamDiazepam25suppressed
Donepezil HclDonepezil Hcl25suppressed
FinasterideFinasteride25suppressed
GlipizideGlipizide25suppressed
Zolpidem TartrateZolpidem Tartrate25suppressed
Nortriptyline HclNortriptyline Hcl24suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2416
Alendronate SodiumAlendronate Sodium23suppressed
AripiprazoleAripiprazole23suppressed
LansoprazoleLansoprazole22suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide22suppressed
TemazepamTemazepam22suppressed
EstradiolEstradiol21suppressed
Stiolto RespimatTiotropium Br/Olodaterol Hcl21suppressed
BaclofenBaclofen20suppressed
ChlorthalidoneChlorthalidone20suppressed
Terbinafine HclTerbinafine Hcl2012
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr19suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate19suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine19suppressed
MyrbetriqMirabegron19suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide19suppressed
Ciprofloxacin HclCiprofloxacin Hcl1812
FamotidineFamotidine18suppressed
Breztri AerosphereBudesonide/Glycopyr/Formoterol17suppressed
DutasterideDutasteride17suppressed
MethocarbamolMethocarbamol17suppressed
NitroglycerinNitroglycerin17suppressed
AzithromycinAzithromycin1615
FentanylFentanyl16suppressed
LovastatinLovastatin16suppressed
Meclizine HclMeclizine Hcl16suppressed
Memantine Hcl ErMemantine Hcl15suppressed
ValacyclovirValacyclovir Hcl15suppressed
Warfarin SodiumWarfarin Sodium15suppressed
Lamotrigine ErLamotrigine14suppressed
LantusInsulin Glargine,hum.Rec.Anlog14suppressed
Liothyronine SodiumLiothyronine Sodium14suppressed
Nebivolol HclNebivolol Hcl14suppressed
Oxybutynin ChlorideOxybutynin Chloride14suppressed
ValsartanValsartan14suppressed
BrilintaTicagrelor13suppressed
MupirocinMupirocin13suppressed
NaproxenNaproxen13suppressed
Terazosin HclTerazosin Hcl13suppressed
TopiramateTopiramate13suppressed
Budesonide DrBudesonide12suppressed
ClonidineClonidine12suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip12suppressed
FluconazoleFluconazole12suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride12suppressed
RamiprilRamipril12suppressed
SpironolactoneSpironolactone12suppressed
Tresiba Flextouch U-100Insulin Degludec12suppressed
Betamethasone DipropionateBetamethasone Dipropionate11suppressed
Dicyclomine HclDicyclomine Hcl11suppressed
FenofibrateFenofibrate Nanocrystallized11suppressed
IbuIbuprofen11suppressed
PrevaliteCholestyramine11suppressed

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
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