Healthcare provider profile · identity verified

Stanley Sam, M.D.

Internal Medicine · AUBREY, TX · NPI 1568773257

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 Calcium18466
Levothyroxine SodiumLevothyroxine Sodium12944
Amlodipine BesylateAmlodipine Besylate10237
Losartan PotassiumLosartan Potassium9841
AlprazolamAlprazolam9418
LisinoprilLisinopril9033
Rosuvastatin CalciumRosuvastatin Calcium8534
Albuterol Sulfate HfaAlbuterol Sulfate7721
Metformin HclMetformin Hcl7626
Metoprolol SuccinateMetoprolol Succinate7028
Tamsulosin HclTamsulosin Hcl7029
PrednisonePrednisone6947
Zolpidem TartrateZolpidem Tartrate6913
CarvedilolCarvedilol5820
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen5721
Pravastatin SodiumPravastatin Sodium5624
Trazodone HclTrazodone Hcl5422
GabapentinGabapentin4918
FamotidineFamotidine4817
AzithromycinAzithromycin4534
Montelukast SodiumMontelukast Sodium4518
Doxycycline HyclateDoxycycline Hyclate4435
OmeprazoleOmeprazole4418
Cyclobenzaprine HclCyclobenzaprine Hcl4316
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav4234
Pantoprazole SodiumPantoprazole Sodium4218
FurosemideFurosemide4016
HydrochlorothiazideHydrochlorothiazide3816
Clonidine HclClonidine Hcl3717
Hydroxyzine HclHydroxyzine Hcl33suppressed
Alendronate SodiumAlendronate Sodium3211
EzetimibeEzetimibe3114
Sertraline HclSertraline Hcl31suppressed
MounjaroTirzepatide29suppressed
Nifedipine ErNifedipine2913
Tramadol HclTramadol Hcl2913
ClopidogrelClopidogrel Bisulfate2712
CelecoxibCelecoxib25suppressed
MethocarbamolMethocarbamol2516
GlimepirideGlimepiride24suppressed
ClonazepamClonazepam23suppressed
JardianceEmpagliflozin23suppressed
Potassium ChloridePotassium Chloride2312
AllopurinolAllopurinol21suppressed
Bupropion XlBupropion Hcl21suppressed
OzempicSemaglutide21suppressed
Escitalopram OxalateEscitalopram Oxalate20suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide19suppressed
Ropinirole HclRopinirole Hcl19suppressed
Citalopram HbrCitalopram Hydrobromide18suppressed
Fluticasone PropionateFluticasone Propionate18suppressed
PregabalinPregabalin18suppressed
SimvastatinSimvastatin18suppressed
AripiprazoleAripiprazole17suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium17suppressed
Metformin Hcl ErMetformin Hcl17suppressed
RizatriptanRizatriptan Benzoate17suppressed
HumalogInsulin Lispro16suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog16suppressed
MeloxicamMeloxicam16suppressed
Glipizide ErGlipizide15suppressed
Metoprolol TartrateMetoprolol Tartrate15suppressed
Olmesartan MedoxomilOlmesartan Medoxomil15suppressed
Ondansetron OdtOndansetron15suppressed
Pioglitazone HclPioglitazone Hcl15suppressed
Tizanidine HclTizanidine Hcl14suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate12suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine12suppressed
Donepezil HclDonepezil Hcl12suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide12suppressed
LorazepamLorazepam12suppressed
Amitriptyline HclAmitriptyline Hcl11suppressed
Buspirone HclBuspirone Hcl11suppressed
CefdinirCefdinir11suppressed
Ondansetron HclOndansetron Hcl11suppressed
Wixela InhubFluticasone Propion/Salmeterol11suppressed

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