Healthcare provider profile · identity verified

Thanh V Pham, MD

Internal Medicine · FEDERAL WAY, WA · NPI 1538198221

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 Calcium841228
Amlodipine BesylateAmlodipine Besylate581166
LisinoprilLisinopril542155
GabapentinGabapentin499104
Oxycodone HclOxycodone Hcl47152
Losartan PotassiumLosartan Potassium465133
Levothyroxine SodiumLevothyroxine Sodium43194
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen42161
OmeprazoleOmeprazole358108
Metformin HclMetformin Hcl33599
Tamsulosin HclTamsulosin Hcl29477
SimvastatinSimvastatin28984
Metoprolol SuccinateMetoprolol Succinate28176
Alendronate SodiumAlendronate Sodium25764
FurosemideFurosemide24553
MeloxicamMeloxicam22074
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen20928
Sertraline HclSertraline Hcl20751
Albuterol Sulfate HfaAlbuterol Sulfate20261
Fluticasone PropionateFluticasone Propionate20179
Trazodone HclTrazodone Hcl18637
FamotidineFamotidine18449
Pantoprazole SodiumPantoprazole Sodium16944
AlprazolamAlprazolam16827
Triamcinolone AcetonideTriamcinolone Acetonide16779
GlimepirideGlimepiride16649
Tramadol HclTramadol Hcl15430
PrednisonePrednisone15399
Pravastatin SodiumPravastatin Sodium14938
ClonazepamClonazepam13716
Tizanidine HclTizanidine Hcl13327
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride12738
JardianceEmpagliflozin11627
Zolpidem TartrateZolpidem Tartrate11219
Duloxetine HclDuloxetine Hcl10922
LorazepamLorazepam10619
Methadone HclMethadone Hcl10612
Cyclobenzaprine HclCyclobenzaprine Hcl10125
TemazepamTemazepam10027
PregabalinPregabalin9919
Venlafaxine Hcl ErVenlafaxine Hcl9925
CarvedilolCarvedilol9725
MirtazapineMirtazapine9525
AzithromycinAzithromycin9371
AllopurinolAllopurinol8921
AtenololAtenolol8818
Propranolol HclPropranolol Hcl8726
Metformin Hcl ErMetformin Hcl8628
Rosuvastatin CalciumRosuvastatin Calcium8528
BaclofenBaclofen8320
ClopidogrelClopidogrel Bisulfate8324
Bupropion XlBupropion Hcl7813
Montelukast SodiumMontelukast Sodium7722
Potassium ChloridePotassium Chloride7619
Oxybutynin Chloride ErOxybutynin Chloride7318
Lantus SolostarInsulin Glargine,hum.Rec.Anlog7018
OzempicSemaglutide7014
AripiprazoleAripiprazole6912
Bupropion Hcl SrBupropion Hcl6716
HydrochlorothiazideHydrochlorothiazide6626
Buspirone HclBuspirone Hcl6513
CephalexinCephalexin6446
Morphine Sulfate ErMorphine Sulfate64suppressed
Sumatriptan SuccinateSumatriptan Succinate6214
FinasterideFinasteride5914
Metoprolol TartrateMetoprolol Tartrate5717
Citalopram HbrCitalopram Hydrobromide5414
LovastatinLovastatin5417
OlanzapineOlanzapine54suppressed
Doxepin HclDoxepin Hcl53suppressed
LidocaineLidocaine53suppressed
Quetiapine FumarateQuetiapine Fumarate5114
Promethazine HclPromethazine Hcl50suppressed
MounjaroTirzepatide4813
Carbidopa-LevodopaCarbidopa/Levodopa46suppressed
KetoconazoleKetoconazole4515
CelecoxibCelecoxib44suppressed
SpironolactoneSpironolactone4315
Hydromorphone HclHydromorphone Hcl42suppressed
GlipizideGlipizide4111
Ondansetron OdtOndansetron4114
Amitriptyline HclAmitriptyline Hcl40suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril40suppressed
Fluoxetine HclFluoxetine Hcl4012
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide40suppressed
Hydroxyzine HclHydroxyzine Hcl3915
IbuprofenIbuprofen3913
Isosorbide Mononitrate ErIsosorbide Mononitrate39suppressed
Memantine HclMemantine Hcl38suppressed
MupirocinMupirocin3714
Meclizine HclMeclizine Hcl36suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst3628
XareltoRivaroxaban3612
NystatinNystatin3413
Clonidine HclClonidine Hcl33suppressed
Dicyclomine HclDicyclomine Hcl33suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine32suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide3211
Escitalopram OxalateEscitalopram Oxalate31suppressed
HydrocortisoneHydrocortisone3111
MethocarbamolMethocarbamol31suppressed
MyrbetriqMirabegron31suppressed
AcyclovirAcyclovir29suppressed
Benazepril HclBenazepril Hcl28suppressed
Benztropine MesylateBenztropine Mesylate28suppressed
OxycontinOxycodone Hcl28suppressed
Ondansetron HclOndansetron Hcl27suppressed
ValacyclovirValacyclovir Hcl27suppressed
Bisoprolol-HydrochlorothiazideBisoprolol/Hydrochlorothiazide26suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine2611
Esomeprazole MagnesiumEsomeprazole Magnesium26suppressed
Acetaminophen-CodeineAcetaminophen With Codeine25suppressed
BuprenorphineBuprenorphine25suppressed
EliquisApixaban25suppressed
IrbesartanIrbesartan25suppressed
SymbicortBudesonide/Formoterol Fumarate25suppressed
SynthroidLevothyroxine Sodium24suppressed
Arnuity ElliptaFluticasone Furoate23suppressed
Ropinirole HclRopinirole Hcl23suppressed
SucralfateSucralfate23suppressed
Warfarin SodiumWarfarin Sodium23suppressed
FarxigaDapagliflozin Propanediol22suppressed
Morphine SulfateMorphine Sulfate22suppressed
Paliperidone ErPaliperidone22suppressed
DiazepamDiazepam21suppressed
Olmesartan MedoxomilOlmesartan Medoxomil21suppressed
Alfuzosin Hcl ErAlfuzosin Hcl20suppressed
CarisoprodolCarisoprodol20suppressed
Diclofenac SodiumDiclofenac Sodium20suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro20suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid20suppressed
EzetimibeEzetimibe19suppressed
LevetiracetamLevetiracetam19suppressed
OxcarbazepineOxcarbazepine19suppressed
Pioglitazone HclPioglitazone Hcl19suppressed
RisperidoneRisperidone19suppressed
FluocinonideFluocinonide18suppressed
Ibandronate SodiumIbandronate Sodium17suppressed
JanuviaSitagliptin Phosphate17suppressed
RizatriptanRizatriptan Benzoate17suppressed
Droplet Pen NeedlePen Needle, Diabetic16suppressed
Hydrocodone-IbuprofenHydrocodone/Ibuprofen16suppressed
NaproxenNaproxen16suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl16suppressed
Varenicline TartrateVarenicline Tartrate16suppressed
HaloperidolHaloperidol15suppressed
Nortriptyline HclNortriptyline Hcl15suppressed
TopiramateTopiramate15suppressed
Verapamil ErVerapamil Hcl15suppressed
CaplytaLumateperone Tosylate14suppressed
Ciprofloxacin HclCiprofloxacin Hcl1413
EstradiolEstradiol14suppressed
TorsemideTorsemide14suppressed
TrulicityDulaglutide14suppressed
Breo ElliptaFluticasone/Vilanterol13suppressed
ChlorthalidoneChlorthalidone13suppressed
Clobetasol PropionateClobetasol Propionate13suppressed
Donepezil HclDonepezil Hcl13suppressed
Fenofibric AcidFenofibric Acid (Choline)13suppressed
GlycopyrrolateGlycopyrrolate13suppressed
Levalbuterol Tartrate HfaLevalbuterol Tartrate13suppressed
Methenamine HippurateMethenamine Hippurate13suppressed
Neomycin-Polymyxin-DexamethNeomycin/Polymyxin B/Dexametha13suppressed
NyamycNystatin13suppressed
VascepaIcosapent Ethyl13suppressed
Ventolin HfaAlbuterol Sulfate13suppressed
Cholestyramine LightCholestyramine12suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl12suppressed
Hydralazine HclHydralazine Hcl12suppressed
Insulin LisproInsulin Lispro12suppressed
Methylphenidate HclMethylphenidate Hcl12suppressed
NitroglycerinNitroglycerin12suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic12suppressed
Wixela InhubFluticasone Propion/Salmeterol12suppressed
Doxycycline MonohydrateDoxycycline Monohydrate11suppressed
FenofibrateFenofibrate11suppressed
Galantamine HbrGalantamine Hbr11suppressed
Ipratropium BromideIpratropium Bromide11suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim11suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic11suppressed

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