Healthcare provider profile · identity verified

Phuong Trinh, MD

Internal Medicine · PLANO, TX · NPI 1720585979

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
Levothyroxine SodiumLevothyroxine Sodium29169
Atorvastatin CalciumAtorvastatin Calcium24182
EliquisApixaban20951
MirtazapineMirtazapine18448
Amlodipine BesylateAmlodipine Besylate17257
GabapentinGabapentin14761
Pantoprazole SodiumPantoprazole Sodium14745
FurosemideFurosemide14648
Potassium ChloridePotassium Chloride14136
Donepezil HclDonepezil Hcl11927
Metoprolol SuccinateMetoprolol Succinate11342
Tamsulosin HclTamsulosin Hcl11342
JardianceEmpagliflozin10516
CarvedilolCarvedilol10036
LisinoprilLisinopril9627
Sertraline HclSertraline Hcl8427
Escitalopram OxalateEscitalopram Oxalate8318
Losartan PotassiumLosartan Potassium8232
LevetiracetamLevetiracetam7915
Trazodone HclTrazodone Hcl7731
MethocarbamolMethocarbamol7533
Memantine HclMemantine Hcl7426
ClopidogrelClopidogrel Bisulfate6220
Montelukast SodiumMontelukast Sodium6218
OmeprazoleOmeprazole5931
Hydralazine HclHydralazine Hcl5726
Duloxetine HclDuloxetine Hcl5518
Metformin HclMetformin Hcl5517
Metoprolol TartrateMetoprolol Tartrate5523
Ropinirole HclRopinirole Hcl54suppressed
Hydroxyzine HclHydroxyzine Hcl4916
Quetiapine FumarateQuetiapine Fumarate4912
Nifedipine ErNifedipine4814
Tramadol HclTramadol Hcl4723
Fluticasone PropionateFluticasone Propionate4419
FamotidineFamotidine4311
FinasterideFinasteride4217
TorsemideTorsemide4216
Lantus SolostarInsulin Glargine,hum.Rec.Anlog41suppressed
Citalopram HbrCitalopram Hydrobromide4013
Midodrine HclMidodrine Hcl39suppressed
Memantine Hcl ErMemantine Hcl37suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen36suppressed
LatanoprostLatanoprost36suppressed
EzetimibeEzetimibe35suppressed
Doxycycline HyclateDoxycycline Hyclate3420
Buspirone HclBuspirone Hcl33suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst3316
Insulin LisproInsulin Lispro32suppressed
Amiodarone HclAmiodarone Hcl2814
Alendronate SodiumAlendronate Sodium26suppressed
LactuloseLactulose26suppressed
Folic AcidFolic Acid25suppressed
Pravastatin SodiumPravastatin Sodium2512
SpironolactoneSpironolactone2512
Azelastine HclAzelastine Hcl24suppressed
TradjentaLinagliptin24suppressed
Albuterol Sulfate HfaAlbuterol Sulfate2319
BaclofenBaclofen22suppressed
AllopurinolAllopurinol20suppressed
Propranolol HclPropranolol Hcl20suppressed
Venlafaxine Hcl ErVenlafaxine Hcl20suppressed
AzithromycinAzithromycin19suppressed
Rosuvastatin CalciumRosuvastatin Calcium19suppressed
Sevelamer CarbonateSevelamer Carbonate19suppressed
LantusInsulin Glargine,hum.Rec.Anlog18suppressed
NovologInsulin Aspart18suppressed
Vitamin D2Ergocalciferol (Vitamin D2)18suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl16suppressed
Fluoxetine HclFluoxetine Hcl16suppressed
Acetaminophen-CodeineAcetaminophen With Codeine1512
Ipratropium-AlbuterolIpratropium/Albuterol Sulfate1511
Ondansetron HclOndansetron Hcl1511
ClonidineClonidine14suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl14suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium14suppressed
GlipizideGlipizide14suppressed
Metformin Hcl ErMetformin Hcl14suppressed
PrednisonePrednisone14suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride13suppressed
Ondansetron OdtOndansetron13suppressed
XareltoRivaroxaban13suppressed
Budesonide EcBudesonide12suppressed
Oxybutynin ChlorideOxybutynin Chloride12suppressed
SimvastatinSimvastatin1211
Sotalol AfSotalol Hcl12suppressed
Tamoxifen CitrateTamoxifen Citrate12suppressed
DaptomycinDaptomycin11suppressed
Divalproex SodiumDivalproex Sodium11suppressed
EstradiolEstradiol11suppressed
HydroxyureaHydroxyurea11suppressed
Metoclopramide HclMetoclopramide Hcl11suppressed
NystatinNystatin11suppressed
PremarinEstrogens, Conjugated11suppressed

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