Healthcare provider profile · identity verified

Jeffrey C Mason, M.D.

Family Practice · IRVING, TX · NPI 1598839722

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 Calcium550163
Levothyroxine SodiumLevothyroxine Sodium473143
Amlodipine BesylateAmlodipine Besylate472135
LisinoprilLisinopril32192
Rosuvastatin CalciumRosuvastatin Calcium25385
Montelukast SodiumMontelukast Sodium21967
SimvastatinSimvastatin21771
GabapentinGabapentin21057
Metformin HclMetformin Hcl20761
Losartan PotassiumLosartan Potassium20061
Pantoprazole SodiumPantoprazole Sodium16152
AlprazolamAlprazolam14726
Escitalopram OxalateEscitalopram Oxalate14238
Metoprolol TartrateMetoprolol Tartrate13039
Tamsulosin HclTamsulosin Hcl13043
HydrochlorothiazideHydrochlorothiazide12938
OmeprazoleOmeprazole12637
Metoprolol SuccinateMetoprolol Succinate12443
CarvedilolCarvedilol11933
Albuterol Sulfate HfaAlbuterol Sulfate10637
Pravastatin SodiumPravastatin Sodium10429
ClonazepamClonazepam10120
Tramadol HclTramadol Hcl10026
FurosemideFurosemide9235
Trazodone HclTrazodone Hcl8931
AllopurinolAllopurinol8226
Metformin Hcl ErMetformin Hcl7825
SynthroidLevothyroxine Sodium7420
Zolpidem TartrateZolpidem Tartrate7417
Buspirone HclBuspirone Hcl7017
PrednisonePrednisone6946
OzempicSemaglutide6713
GlimepirideGlimepiride6622
AzithromycinAzithromycin6351
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide6217
MethylprednisoloneMethylprednisolone5852
ClopidogrelClopidogrel Bisulfate5717
Pioglitazone HclPioglitazone Hcl5617
Bupropion XlBupropion Hcl5516
Duloxetine HclDuloxetine Hcl5513
Cyclobenzaprine HclCyclobenzaprine Hcl5427
Hydralazine HclHydralazine Hcl5216
Fluoxetine HclFluoxetine Hcl5118
Sertraline HclSertraline Hcl5116
Lantus SolostarInsulin Glargine,hum.Rec.Anlog4912
RamiprilRamipril4913
Acetaminophen-CodeineAcetaminophen With Codeine48suppressed
Alendronate SodiumAlendronate Sodium4717
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride4511
Nifedipine ErNifedipine42suppressed
EliquisApixaban41suppressed
FinasterideFinasteride4114
Quetiapine FumarateQuetiapine Fumarate39suppressed
AtenololAtenolol37suppressed
CephalexinCephalexin3730
Clonidine HclClonidine Hcl3715
JardianceEmpagliflozin3711
LorazepamLorazepam3713
Warfarin SodiumWarfarin Sodium37suppressed
Citalopram HbrCitalopram Hydrobromide36suppressed
Bupropion Hcl SrBupropion Hcl35suppressed
Amitriptyline HclAmitriptyline Hcl34suppressed
Doxycycline MonohydrateDoxycycline Monohydrate3421
MirtazapineMirtazapine33suppressed
Potassium ChloridePotassium Chloride33suppressed
SpironolactoneSpironolactone3311
Dicyclomine HclDicyclomine Hcl32suppressed
FamotidineFamotidine3211
FluconazoleFluconazole3220
Fluticasone PropionateFluticasone Propionate3217
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril31suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide3112
Trelegy ElliptaFluticasone/Umeclidin/Vilanter31suppressed
BaclofenBaclofen3012
Olmesartan MedoxomilOlmesartan Medoxomil3012
MethocarbamolMethocarbamol29suppressed
Breo ElliptaFluticasone/Vilanterol28suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium28suppressed
EzetimibeEzetimibe27suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen27suppressed
LovastatinLovastatin27suppressed
Tizanidine HclTizanidine Hcl27suppressed
Glipizide ErGlipizide26suppressed
PregabalinPregabalin26suppressed
AcyclovirAcyclovir24suppressed
Propranolol HclPropranolol Hcl24suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2415
KetoconazoleKetoconazole23suppressed
Spiriva RespimatTiotropium Bromide23suppressed
ValsartanValsartan23suppressed
AmoxicillinAmoxicillin2218
GlipizideGlipizide22suppressed
Oxybutynin ChlorideOxybutynin Chloride22suppressed
PrimidonePrimidone22suppressed
ValacyclovirValacyclovir Hcl2212
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine21suppressed
TemazepamTemazepam21suppressed
Ciprofloxacin HclCiprofloxacin Hcl2013
MeloxicamMeloxicam2013
Doxepin HclDoxepin Hcl19suppressed
Hydroxyzine HclHydroxyzine Hcl19suppressed
Incruse ElliptaUmeclidinium Bromide19suppressed
Oxybutynin Chloride ErOxybutynin Chloride19suppressed
Paroxetine HclParoxetine Hcl19suppressed
Sumatriptan SuccinateSumatriptan Succinate19suppressed
Ibandronate SodiumIbandronate Sodium18suppressed
TrulicityDulaglutide18suppressed
Amlodipine-AtorvastatinAmlodipine/Atorvastatin17suppressed
Donepezil HclDonepezil Hcl17suppressed
Enalapril MaleateEnalapril Maleate17suppressed
Ventolin HfaAlbuterol Sulfate17suppressed
Azelastine HclAzelastine Hcl16suppressed
EszopicloneEszopiclone16suppressed
LevetiracetamLevetiracetam15suppressed
Nebivolol HclNebivolol Hcl15suppressed
Ondansetron OdtOndansetron15suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid15suppressed
EstradiolEstradiol14suppressed
LantusInsulin Glargine,hum.Rec.Anlog14suppressed
Novolog Mix 70-30 FlexpenInsulin Aspart Prot/Insuln Asp14suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters14suppressed
XareltoRivaroxaban14suppressed
Doxazosin MesylateDoxazosin Mesylate13suppressed
FluocinonideFluocinonide13suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol13suppressed
Promethazine HclPromethazine Hcl13suppressed
Tresiba Flextouch U-200Insulin Degludec13suppressed
AmantadineAmantadine Hcl12suppressed
Carbidopa-LevodopaCarbidopa/Levodopa12suppressed
Dropsafe Prep PadsAlcohol Antiseptic Pads12suppressed
FenofibrateFenofibrate Nanocrystallized12suppressed
Liothyronine SodiumLiothyronine Sodium12suppressed
MetronidazoleMetronidazole12suppressed
Verapamil ErVerapamil Hcl12suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog11suppressed
Breztri AerosphereBudesonide/Glycopyr/Formoterol11suppressed
CilostazolCilostazol11suppressed
GlyburideGlyburide11suppressed
Labetalol HclLabetalol Hcl11suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst11suppressed
NystatinNystatin11suppressed
PaxlovidNirmatrelvir/Ritonavir1111
Phenytoin Sodium ExtendedPhenytoin Sodium Extended11suppressed
Terazosin HclTerazosin 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
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