Healthcare provider profile · identity verified

Samuel S Ho, MD

Internal Medicine · ARCADIA, CA · NPI 1194927491

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 Calcium705218
Amlodipine BesylateAmlodipine Besylate368122
Rosuvastatin CalciumRosuvastatin Calcium31092
Metformin HclMetformin Hcl28799
Levothyroxine SodiumLevothyroxine Sodium26874
GabapentinGabapentin20556
Tamsulosin HclTamsulosin Hcl20454
ChlorthalidoneChlorthalidone20367
LisinoprilLisinopril20368
Losartan PotassiumLosartan Potassium20061
IrbesartanIrbesartan19059
OmeprazoleOmeprazole18769
JardianceEmpagliflozin16745
CarvedilolCarvedilol16450
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen15533
Fluticasone PropionateFluticasone Propionate14261
Escitalopram OxalateEscitalopram Oxalate13337
HydrochlorothiazideHydrochlorothiazide13342
Albuterol Sulfate HfaAlbuterol Sulfate12949
Pantoprazole SodiumPantoprazole Sodium12439
Trazodone HclTrazodone Hcl10633
Pravastatin SodiumPravastatin Sodium10236
Sildenafil CitrateSildenafil Citrate10115
FurosemideFurosemide9936
Alendronate SodiumAlendronate Sodium9828
SimvastatinSimvastatin9431
AlprazolamAlprazolam9123
Glipizide ErGlipizide9134
OzempicSemaglutide9120
AtenololAtenolol8925
EliquisApixaban8424
LovastatinLovastatin8426
MeloxicamMeloxicam8126
IbuprofenIbuprofen7519
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide7322
Montelukast SodiumMontelukast Sodium7223
AllopurinolAllopurinol6821
ClopidogrelClopidogrel Bisulfate6721
Metoprolol SuccinateMetoprolol Succinate6721
Diclofenac SodiumDiclofenac Sodium6214
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide6219
SpironolactoneSpironolactone6219
LorazepamLorazepam6012
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen58suppressed
Tramadol HclTramadol Hcl5718
BaclofenBaclofen5419
FinasterideFinasteride5417
Metformin Hcl ErMetformin Hcl5415
Zolpidem TartrateZolpidem Tartrate5214
Duloxetine HclDuloxetine Hcl5015
FamotidineFamotidine5017
Metoprolol TartrateMetoprolol Tartrate4715
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim4741
Fluoxetine HclFluoxetine Hcl4615
Potassium ChloridePotassium Chloride4412
Triamcinolone AcetonideTriamcinolone Acetonide4429
MirtazapineMirtazapine4311
EzetimibeEzetimibe4112
Sumatriptan SuccinateSumatriptan Succinate41suppressed
Terbinafine HclTerbinafine Hcl4011
Sertraline HclSertraline Hcl38suppressed
ValsartanValsartan3714
PrednisonePrednisone3524
AzithromycinAzithromycin3327
Doxycycline HyclateDoxycycline Hyclate3330
Lantus SolostarInsulin Glargine,hum.Rec.Anlog33suppressed
Ciprofloxacin HclCiprofloxacin Hcl3226
Donepezil HclDonepezil Hcl3211
LidocaineLidocaine32suppressed
Amitriptyline HclAmitriptyline Hcl31suppressed
JanuviaSitagliptin Phosphate31suppressed
Repatha SureclickEvolocumab31suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid3111
Wixela InhubFluticasone Propion/Salmeterol3114
Fluticasone-SalmeterolFluticasone Propion/Salmeterol3014
GlimepirideGlimepiride3013
GlipizideGlipizide3013
LactuloseLactulose30suppressed
MounjaroTirzepatide30suppressed
Olmesartan MedoxomilOlmesartan Medoxomil30suppressed
ColchicineColchicine28suppressed
Benazepril HclBenazepril Hcl27suppressed
Ipratropium BromideIpratropium Bromide2719
PregabalinPregabalin27suppressed
Paroxetine HclParoxetine Hcl26suppressed
Bupropion XlBupropion Hcl25suppressed
DiazepamDiazepam25suppressed
Doxazosin MesylateDoxazosin Mesylate25suppressed
Citalopram HbrCitalopram Hydrobromide24suppressed
HydrocortisoneHydrocortisone2417
Atrovent HfaIpratropium Bromide23suppressed
FluconazoleFluconazole23suppressed
FluocinonideFluocinonide2314
Memantine HclMemantine Hcl23suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2222
XareltoRivaroxaban22suppressed
Nifedipine ErNifedipine21suppressed
Ropinirole HclRopinirole Hcl21suppressed
Verapamil ErVerapamil Hcl21suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate20suppressed
Clobetasol PropionateClobetasol Propionate19suppressed
JanumetSitagliptin Phos/Metformin Hcl19suppressed
Meclizine HclMeclizine Hcl19suppressed
Ibandronate SodiumIbandronate Sodium18suppressed
Irbesartan-HydrochlorothiazideIrbesartan/Hydrochlorothiazide18suppressed
Pioglitazone HclPioglitazone Hcl18suppressed
Tizanidine HclTizanidine Hcl18suppressed
LevetiracetamLevetiracetam17suppressed
MethylprednisoloneMethylprednisolone1716
CarisoprodolCarisoprodol16suppressed
ClonazepamClonazepam16suppressed
DigoxinDigoxin16suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic16suppressed
ValacyclovirValacyclovir Hcl16suppressed
EstradiolEstradiol15suppressed
Humalog Kwikpen U-100Insulin Lispro15suppressed
Ondansetron OdtOndansetron15suppressed
Oxycodone HclOxycodone Hcl15suppressed
Quetiapine FumarateQuetiapine Fumarate15suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride14suppressed
Promethazine HclPromethazine Hcl14suppressed
Qvar RedihalerBeclomethasone Dipropionate14suppressed
TopiramateTopiramate14suppressed
Vitamin D2Ergocalciferol (Vitamin D2)14suppressed
Acetaminophen-CodeineAcetaminophen With Codeine13suppressed
Hydralazine HclHydralazine Hcl13suppressed
LantusInsulin Glargine,hum.Rec.Anlog13suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst13suppressed
Bevespi AerosphereGlycopyrrolate/Formoterol Fum12suppressed
ClotrimazoleClotrimazole12suppressed
KetoconazoleKetoconazole12suppressed
Ondansetron HclOndansetron Hcl12suppressed
PrimidonePrimidone12suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter12suppressed
AripiprazoleAripiprazole11suppressed
Azelastine HclAzelastine Hcl11suppressed
CefuroximeCefuroxime Axetil11suppressed
CelecoxibCelecoxib11suppressed
CholestyramineCholestyramine (With Sugar)11suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip11suppressed
Oxybutynin ChlorideOxybutynin Chloride11suppressed
Praluent PenAlirocumab11suppressed
ProgesteroneProgesterone, Micronized11suppressed
Repatha SyringeEvolocumab11suppressed
RisperidoneRisperidone11suppressed

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