Healthcare provider profile · identity verified

John A Queng, MD

Family Practice · AUSTIN, TX · NPI 1558377812

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 Calcium392102
Rosuvastatin CalciumRosuvastatin Calcium34996
Losartan PotassiumLosartan Potassium27562
Amlodipine BesylateAmlodipine Besylate26360
Levothyroxine SodiumLevothyroxine Sodium26163
LisinoprilLisinopril25564
HydrochlorothiazideHydrochlorothiazide16040
Trazodone HclTrazodone Hcl14127
Metformin Hcl ErMetformin Hcl14038
OmeprazoleOmeprazole14039
Zolpidem TartrateZolpidem Tartrate12019
GabapentinGabapentin11128
Tamsulosin HclTamsulosin Hcl11123
Escitalopram OxalateEscitalopram Oxalate10527
AlprazolamAlprazolam10022
SimvastatinSimvastatin9925
Metformin HclMetformin Hcl8621
Fluticasone PropionateFluticasone Propionate8529
Metoprolol SuccinateMetoprolol Succinate8323
Sertraline HclSertraline Hcl8222
Tizanidine HclTizanidine Hcl8138
Pantoprazole SodiumPantoprazole Sodium8022
ClonazepamClonazepam7815
Potassium ChloridePotassium Chloride7414
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide6718
Doxycycline HyclateDoxycycline Hyclate6650
GlimepirideGlimepiride6114
Azelastine HclAzelastine Hcl5715
Duloxetine HclDuloxetine Hcl5311
SynthroidLevothyroxine Sodium5212
Tramadol HclTramadol Hcl4911
Pioglitazone HclPioglitazone Hcl4813
Albuterol Sulfate HfaAlbuterol Sulfate4729
Benazepril HclBenazepril Hcl4611
PrednisonePrednisone4542
AllopurinolAllopurinol43suppressed
AtenololAtenolol4311
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide4313
FarxigaDapagliflozin Propanediol39suppressed
OzempicSemaglutide38suppressed
Montelukast SodiumMontelukast Sodium3512
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav3431
FurosemideFurosemide3312
Lantus SolostarInsulin Glargine,hum.Rec.Anlog33suppressed
Venlafaxine Hcl ErVenlafaxine Hcl30suppressed
PaxlovidNirmatrelvir/Ritonavir2929
Citalopram HbrCitalopram Hydrobromide28suppressed
LorazepamLorazepam27suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2618
Bupropion XlBupropion Hcl25suppressed
ValacyclovirValacyclovir Hcl2512
Fluoxetine HclFluoxetine Hcl24suppressed
JardianceEmpagliflozin23suppressed
MeloxicamMeloxicam2312
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid23suppressed
CarvedilolCarvedilol21suppressed
EzetimibeEzetimibe21suppressed
EliquisApixaban20suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen20suppressed
RybelsusSemaglutide20suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl1914
KetoconazoleKetoconazole1916
Diclofenac SodiumDiclofenac Sodium18suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium18suppressed
AzithromycinAzithromycin1716
ValsartanValsartan17suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril16suppressed
DiazepamDiazepam16suppressed
FenofibrateFenofibrate16suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol16suppressed
Metoprolol TartrateMetoprolol Tartrate16suppressed
TrulicityDulaglutide16suppressed
FenofibrateFenofibrate Nanocrystallized15suppressed
Ondansetron OdtOndansetron15suppressed
Pravastatin SodiumPravastatin Sodium15suppressed
AcyclovirAcyclovir14suppressed
Amitriptyline HclAmitriptyline Hcl14suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog14suppressed
ClopidogrelClopidogrel Bisulfate14suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine14suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl14suppressed
Olmesartan MedoxomilOlmesartan Medoxomil14suppressed
Paroxetine HclParoxetine Hcl14suppressed
AmoxicillinAmoxicillin1312
CefuroximeCefuroxime Axetil1313
Clonidine HclClonidine Hcl13suppressed
DapagliflozinDapagliflozin Propanediol13suppressed
Glipizide ErGlipizide13suppressed
JanuviaSitagliptin Phosphate13suppressed
RamiprilRamipril13suppressed
CelecoxibCelecoxib12suppressed
Hydralazine HclHydralazine Hcl12suppressed
HydrocortisoneHydrocortisone12suppressed
Meclizine HclMeclizine Hcl12suppressed
MounjaroTirzepatide12suppressed
ChlorthalidoneChlorthalidone11suppressed
Fosinopril SodiumFosinopril Sodium11suppressed
Ipratropium BromideIpratropium Bromide11suppressed
TradjentaLinagliptin11suppressed

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