Healthcare provider profile · identity verified

Thomas A Langston, MD

Allopathic & Osteopathic Physicians|Family Medicine · HARRISON, AR · NPI 1720086952

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 Thomas A Langston, MD received $32.25 in general payments during 2025 across 2 reported records.

Currax Pharmaceuticals LLC accounted for 55.3% of that reported general-payment amount.

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

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported FARXIGA as an associated drug or biological on 106133 records involving 42906 distinct recipient NPIs. Public Medicare Part D data also shows 49 claims for Farxiga by this doctor in 2024.

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

Payment overview · 2025

General Payments

$32.25

2 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
Currax Pharmaceuticals LLC Unresolved — no canonical attribution shown $17.8455.3%12025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $14.4144.7%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$32.252

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
CONTRAVE
Normalized: contrave
Drug Currax Pharmaceuticals LLC $17.84 1 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $14.41 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

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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 FARXIGA
open payments reported associated product
CMS Open Payments — General Payments
106133 supporting records · 42906 recipient NPIs · example record 1206131362
Farxiga · 2024
Exact normalized brand match · 1 Part D row
49 suppressed by CMS

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
Rosuvastatin CalciumRosuvastatin Calcium33899
Atorvastatin CalciumAtorvastatin Calcium28980
Amlodipine BesylateAmlodipine Besylate26569
Levothyroxine SodiumLevothyroxine Sodium26273
Metoprolol SuccinateMetoprolol Succinate19256
GabapentinGabapentin18043
Pantoprazole SodiumPantoprazole Sodium17956
LisinoprilLisinopril16845
Losartan PotassiumLosartan Potassium16743
Metformin HclMetformin Hcl15341
CarvedilolCarvedilol12539
Tamsulosin HclTamsulosin Hcl12536
OmeprazoleOmeprazole10330
FurosemideFurosemide9630
HydrochlorothiazideHydrochlorothiazide9423
Montelukast SodiumMontelukast Sodium9125
JardianceEmpagliflozin7714
EliquisApixaban7516
Potassium ChloridePotassium Chloride7526
GlimepirideGlimepiride7018
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide6820
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen6415
XareltoRivaroxaban63suppressed
FinasterideFinasteride6220
Albuterol Sulfate HfaAlbuterol Sulfate6117
FamotidineFamotidine6018
CelecoxibCelecoxib5916
AllopurinolAllopurinol5716
Tresiba Flextouch U-100Insulin Degludec57suppressed
MeloxicamMeloxicam5619
Escitalopram OxalateEscitalopram Oxalate5317
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid5217
Tramadol HclTramadol Hcl5112
AlprazolamAlprazolam50suppressed
FarxigaDapagliflozin Propanediol49suppressed
TrulicityDulaglutide48suppressed
Warfarin SodiumWarfarin Sodium48suppressed
ClonazepamClonazepam46suppressed
ClopidogrelClopidogrel Bisulfate4613
SpironolactoneSpironolactone4412
Trelegy ElliptaFluticasone/Umeclidin/Vilanter44suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate42suppressed
PrednisonePrednisone4223
Alendronate SodiumAlendronate Sodium4112
PregabalinPregabalin41suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl4012
Bupropion Hcl SrBupropion Hcl39suppressed
Hydralazine HclHydralazine Hcl39suppressed
Bupropion XlBupropion Hcl3813
EzetimibeEzetimibe3813
Duloxetine HclDuloxetine Hcl37suppressed
Memantine HclMemantine Hcl34suppressed
Pioglitazone HclPioglitazone Hcl34suppressed
Trazodone HclTrazodone Hcl3412
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide33suppressed
Metoprolol TartrateMetoprolol Tartrate33suppressed
AzithromycinAzithromycin3230
Pravastatin SodiumPravastatin Sodium3212
Methadone HclMethadone Hcl31suppressed
Paroxetine HclParoxetine Hcl30suppressed
Oxycodone HclOxycodone Hcl29suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl29suppressed
Breo ElliptaFluticasone/Vilanterol28suppressed
Ibandronate SodiumIbandronate Sodium2711
Fluoxetine HclFluoxetine Hcl26suppressed
CephalexinCephalexin2523
Cyclobenzaprine HclCyclobenzaprine Hcl25suppressed
OlanzapineOlanzapine25suppressed
Sertraline HclSertraline Hcl25suppressed
SimvastatinSimvastatin25suppressed
IrbesartanIrbesartan24suppressed
LorazepamLorazepam24suppressed
LansoprazoleLansoprazole23suppressed
Acetaminophen-CodeineAcetaminophen With Codeine2216
Fluticasone PropionateFluticasone Propionate22suppressed
MounjaroTirzepatide22suppressed
TopiramateTopiramate22suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide22suppressed
MupirocinMupirocin2113
Breztri AerosphereBudesonide/Glycopyr/Formoterol20suppressed
Donepezil HclDonepezil Hcl20suppressed
DutasterideDutasteride20suppressed
MirtazapineMirtazapine20suppressed
Ventolin HfaAlbuterol Sulfate20suppressed
Ipratropium BromideIpratropium Bromide19suppressed
Olmesartan MedoxomilOlmesartan Medoxomil19suppressed
PaxlovidNirmatrelvir/Ritonavir1919
SynthroidLevothyroxine Sodium19suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst18suppressed
Zolpidem TartrateZolpidem Tartrate18suppressed
AtenololAtenolol17suppressed
Ciprofloxacin HclCiprofloxacin Hcl1716
Dilt-XrDiltiazem Hcl17suppressed
Tresiba Flextouch U-200Insulin Degludec17suppressed
Metformin Hcl ErMetformin Hcl16suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1614
Hydroxychloroquine SulfateHydroxychloroquine Sulfate15suppressed
LevetiracetamLevetiracetam15suppressed
Nebivolol HclNebivolol Hcl15suppressed
OzempicSemaglutide15suppressed
ValacyclovirValacyclovir Hcl15suppressed
Xigduo XrDapaglifloz Propaned/Metformin15suppressed
AmoxicillinAmoxicillin1413
BumetanideBumetanide14suppressed
CefuroximeCefuroxime Axetil1414
Esomeprazole MagnesiumEsomeprazole Magnesium14suppressed
NaproxenNaproxen14suppressed
PrimidonePrimidone14suppressed
Bisoprolol-HydrochlorothiazideBisoprolol/Hydrochlorothiazide13suppressed
GlipizideGlipizide13suppressed
LevofloxacinLevofloxacin1313
Ondansetron OdtOndansetron1311
ValsartanValsartan13suppressed
Bupropion HclBupropion Hcl12suppressed
Diclofenac SodiumDiclofenac Sodium12suppressed
EstradiolEstradiol12suppressed
FentanylFentanyl12suppressed
FluconazoleFluconazole12suppressed
ImiquimodImiquimod12suppressed
LinzessLinaclotide12suppressed
NystatinNystatin12suppressed
Cartia XtDiltiazem Hcl11suppressed
Doxycycline HyclateDoxycycline Hyclate11suppressed
Solifenacin SuccinateSolifenacin Succinate11suppressed
SsdSilver Sulfadiazine11suppressed
Terbinafine HclTerbinafine Hcl11suppressed

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 $32.25 · 2 records Currax Pharmaceuticals LLC AIRSUPRA, CONTRAVE 1
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