Healthcare provider profile · identity verified

David Tran

Family Practice · OLYMPIA FIELDS, IL · NPI 1538692215

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 Calcium315104
Levothyroxine SodiumLevothyroxine Sodium19557
LisinoprilLisinopril19064
Losartan PotassiumLosartan Potassium13642
Amlodipine BesylateAmlodipine Besylate13247
Albuterol Sulfate HfaAlbuterol Sulfate10842
Rosuvastatin CalciumRosuvastatin Calcium10139
OmeprazoleOmeprazole9932
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide9836
HydrochlorothiazideHydrochlorothiazide9531
Tamsulosin HclTamsulosin Hcl9133
Trazodone HclTrazodone Hcl9131
Metoprolol TartrateMetoprolol Tartrate8627
MeloxicamMeloxicam7935
Fluticasone PropionateFluticasone Propionate7830
FurosemideFurosemide7630
Metoprolol SuccinateMetoprolol Succinate7326
AtenololAtenolol7225
Pantoprazole SodiumPantoprazole Sodium6523
Sertraline HclSertraline Hcl6422
Alendronate SodiumAlendronate Sodium6125
IbuprofenIbuprofen6024
Metformin Hcl ErMetformin Hcl6021
GabapentinGabapentin5618
AllopurinolAllopurinol5218
SimvastatinSimvastatin5218
Metformin HclMetformin Hcl5020
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen4823
Fluoxetine HclFluoxetine Hcl4716
FamotidineFamotidine4620
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide4618
Terazosin HclTerazosin Hcl45suppressed
Duloxetine HclDuloxetine Hcl4315
AlvescoCiclesonide4118
Citalopram HbrCitalopram Hydrobromide4112
LidocaineLidocaine3919
Montelukast SodiumMontelukast Sodium3212
PrednisonePrednisone3225
Triamcinolone AcetonideTriamcinolone Acetonide3217
Zolpidem TartrateZolpidem Tartrate32suppressed
JardianceEmpagliflozin30suppressed
ClopidogrelClopidogrel Bisulfate28suppressed
NaproxenNaproxen2814
Hydroxyzine HclHydroxyzine Hcl27suppressed
Potassium ChloridePotassium Chloride2712
CarvedilolCarvedilol25suppressed
GlipizideGlipizide25suppressed
AcyclovirAcyclovir2412
LorazepamLorazepam23suppressed
Amitriptyline HclAmitriptyline Hcl22suppressed
Hydralazine HclHydralazine Hcl22suppressed
NabumetoneNabumetone2213
Spiriva RespimatTiotropium Bromide22suppressed
Tizanidine HclTizanidine Hcl22suppressed
Ondansetron OdtOndansetron2114
PradaxaDabigatran Etexilate Mesylate21suppressed
Propranolol HclPropranolol Hcl21suppressed
Glipizide ErGlipizide20suppressed
Nortriptyline HclNortriptyline Hcl20suppressed
SpironolactoneSpironolactone20suppressed
CefadroxilCefadroxil1915
EliquisApixaban19suppressed
FenofibrateFenofibrate19suppressed
Oxycodone HclOxycodone Hcl19suppressed
KetoconazoleKetoconazole18suppressed
Pravastatin SodiumPravastatin Sodium18suppressed
Propranolol Hcl ErPropranolol Hcl18suppressed
Ropinirole HclRopinirole Hcl18suppressed
Bupropion Hcl SrBupropion Hcl17suppressed
Escitalopram OxalateEscitalopram Oxalate17suppressed
LovastatinLovastatin17suppressed
Quetiapine FumarateQuetiapine Fumarate17suppressed
Tramadol HclTramadol Hcl17suppressed
ValsartanValsartan17suppressed
BaclofenBaclofen16suppressed
Betamethasone ValerateBetamethasone Valerate16suppressed
Wixela InhubFluticasone Propion/Salmeterol16suppressed
Doxycycline MonohydrateDoxycycline Monohydrate1513
HydrocortisoneHydrocortisone15suppressed
Oxybutynin Chloride ErOxybutynin Chloride15suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1412
ColchicineColchicine14suppressed
Victoza 2-PakLiraglutide14suppressed
MirtazapineMirtazapine13suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen13suppressed
AlprazolamAlprazolam12suppressed
Ciprofloxacin HclCiprofloxacin Hcl12suppressed
FluorouracilFluorouracil1212
Testosterone CypionateTestosterone Cypionate12suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid12suppressed
BreynaBudesonide/Formoterol Fumarate11suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate11suppressed
Ondansetron HclOndansetron Hcl11suppressed
Paroxetine HclParoxetine Hcl11suppressed
SynthroidLevothyroxine Sodium11suppressed

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