Healthcare provider profile · identity verified

Dinh Van Dinh, DO

Family Practice · WESTMINSTER, CA · NPI 1972600856

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 Calcium26978
Amlodipine BesylateAmlodipine Besylate26583
Fluticasone PropionateFluticasone Propionate19767
Metformin HclMetformin Hcl19758
AzithromycinAzithromycin190126
Triamcinolone AcetonideTriamcinolone Acetonide16572
GabapentinGabapentin16059
OmeprazoleOmeprazole14865
FamotidineFamotidine12849
Losartan PotassiumLosartan Potassium12541
Dexlansoprazole DrDexlansoprazole11725
CelecoxibCelecoxib11447
Albuterol Sulfate HfaAlbuterol Sulfate11146
LisinoprilLisinopril10632
Rosuvastatin CalciumRosuvastatin Calcium10637
Diclofenac SodiumDiclofenac Sodium9837
Meclizine HclMeclizine Hcl9450
NaproxenNaproxen9053
Tamsulosin HclTamsulosin Hcl9026
VascepaIcosapent Ethyl8517
Metoprolol SuccinateMetoprolol Succinate8323
AtenololAtenolol7120
Montelukast SodiumMontelukast Sodium6826
RestasisCyclosporine6720
Cyclobenzaprine HclCyclobenzaprine Hcl6639
Hydroxyzine HclHydroxyzine Hcl6330
AmoxicillinAmoxicillin5845
CyclosporineCyclosporine5822
Zolpidem TartrateZolpidem Tartrate5626
Alendronate SodiumAlendronate Sodium5520
Betamethasone DipropionateBetamethasone Dipropionate5521
SimvastatinSimvastatin5415
Cromolyn SodiumCromolyn Sodium4912
Clonidine HclClonidine Hcl4612
JardianceEmpagliflozin4611
Donepezil HclDonepezil Hcl4413
LoperamideLoperamide Hcl4331
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine4232
Ventolin HfaAlbuterol Sulfate4216
Benazepril HclBenazepril Hcl4113
Megestrol AcetateMegestrol Acetate4120
HydrocortisoneHydrocortisone3716
BaclofenBaclofen3414
Acetaminophen-CodeineAcetaminophen With Codeine3314
JanuviaSitagliptin Phosphate33suppressed
KetoconazoleKetoconazole33suppressed
Pioglitazone HclPioglitazone Hcl3211
AllopurinolAllopurinol31suppressed
Ciprofloxacin HclCiprofloxacin Hcl3023
Single Use SwabAlcohol Antiseptic Pads3015
Alcohol Prep PadsAlcohol Antiseptic Pads2917
Azelastine HclAzelastine Hcl29suppressed
CarvedilolCarvedilol29suppressed
MupirocinMupirocin2915
Sertraline HclSertraline Hcl29suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid2911
GlipizideGlipizide28suppressed
LovastatinLovastatin28suppressed
Oxybutynin Chloride ErOxybutynin Chloride27suppressed
SynjardyEmpagliflozin/Metformin Hcl27suppressed
ColchicineColchicine2513
ClonazepamClonazepam24suppressed
Pantoprazole SodiumPantoprazole Sodium24suppressed
TradjentaLinagliptin24suppressed
Dicyclomine HclDicyclomine Hcl2312
FinasterideFinasteride23suppressed
Icosapent EthylIcosapent Ethyl2311
AlprazolamAlprazolam22suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2218
Fluticasone-SalmeterolFluticasone Propion/Salmeterol22suppressed
IbuprofenIbuprofen2213
Trazodone HclTrazodone Hcl22suppressed
CephalexinCephalexin2115
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip2113
Felodipine ErFelodipine21suppressed
FluocinonideFluocinonide21suppressed
NitroglycerinNitroglycerin2112
Propranolol HclPropranolol Hcl21suppressed
Clobetasol PropionateClobetasol Propionate20suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium2012
Metformin Hcl ErMetformin Hcl20suppressed
Oxybutynin ChlorideOxybutynin Chloride2014
Escitalopram OxalateEscitalopram Oxalate19suppressed
EzetimibeEzetimibe19suppressed
FenofibrateFenofibrate Nanocrystallized19suppressed
LinzessLinaclotide19suppressed
PregabalinPregabalin19suppressed
LatanoprostLatanoprost17suppressed
PrednisonePrednisone17suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter17suppressed
Combivent RespimatIpratropium/Albuterol Sulfate16suppressed
HydrochlorothiazideHydrochlorothiazide16suppressed
Ondansetron HclOndansetron Hcl1611
Oseltamivir PhosphateOseltamivir Phosphate1613
ErythromycinErythromycin Base15suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide15suppressed
Nifedipine ErNifedipine15suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate14suppressed
TriazolamTriazolam14suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride13suppressed
LidocaineLidocaine13suppressed
AcyclovirAcyclovir1212
Chlorhexidine GluconateChlorhexidine Gluconate12suppressed
ClopidogrelClopidogrel Bisulfate12suppressed
Flecainide AcetateFlecainide Acetate12suppressed
MyrbetriqMirabegron12suppressed
AliskirenAliskiren Hemifumarate11suppressed
CreonLipase/Protease/Amylase11suppressed
Tramadol HclTramadol Hcl11suppressed
VemlidyTenofovir Alafenamide11suppressed

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