Healthcare provider profile · identity verified

Roy Eugene Garibay Tabigo On, M.D.

Internal Medicine · LOS BANOS, CA · NPI 1689944639

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 Calcium480202
Losartan PotassiumLosartan Potassium299119
Amlodipine BesylateAmlodipine Besylate282113
LisinoprilLisinopril23691
Fluticasone PropionateFluticasone Propionate18579
Metformin HclMetformin Hcl17765
Levothyroxine SodiumLevothyroxine Sodium17162
Albuterol Sulfate HfaAlbuterol Sulfate16170
Tamsulosin HclTamsulosin Hcl15259
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen15144
GabapentinGabapentin14656
AtenololAtenolol13150
Rosuvastatin CalciumRosuvastatin Calcium12146
HydrochlorothiazideHydrochlorothiazide11048
FamotidineFamotidine10750
AllopurinolAllopurinol10340
IbuprofenIbuprofen10239
GlipizideGlipizide9537
Metformin Hcl ErMetformin Hcl9138
SimvastatinSimvastatin8336
OmeprazoleOmeprazole7830
Metoprolol TartrateMetoprolol Tartrate7333
Pantoprazole SodiumPantoprazole Sodium7131
AlvescoCiclesonide6727
Alendronate SodiumAlendronate Sodium6426
Tramadol HclTramadol Hcl6214
Doxycycline MonohydrateDoxycycline Monohydrate6051
Metoprolol SuccinateMetoprolol Succinate5927
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide5824
Hydralazine HclHydralazine Hcl5624
JardianceEmpagliflozin5619
FurosemideFurosemide5222
Glipizide ErGlipizide5221
MeloxicamMeloxicam5216
CarvedilolCarvedilol5018
Terazosin HclTerazosin Hcl5020
Trazodone HclTrazodone Hcl5028
AlprazolamAlprazolam49suppressed
Tizanidine HclTizanidine Hcl4718
Montelukast SodiumMontelukast Sodium4620
Triamcinolone AcetonideTriamcinolone Acetonide4428
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav4238
OzempicSemaglutide4214
BaclofenBaclofen4022
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide3817
ColchicineColchicine3615
LovastatinLovastatin3512
Potassium ChloridePotassium Chloride3516
PrednisonePrednisone3221
Clobetasol PropionateClobetasol Propionate3120
PradaxaDabigatran Etexilate Mesylate3114
AzithromycinAzithromycin2824
Isosorbide Mononitrate ErIsosorbide Mononitrate2811
TemazepamTemazepam26suppressed
HydrocortisoneHydrocortisone2514
ClopidogrelClopidogrel Bisulfate2411
FinasterideFinasteride24suppressed
Pravastatin SodiumPravastatin Sodium2211
PregabalinPregabalin22suppressed
Ropinirole HclRopinirole Hcl22suppressed
CelecoxibCelecoxib21suppressed
Duloxetine HclDuloxetine Hcl21suppressed
AmoxicillinAmoxicillin2013
Humulin NInsulin Nph Human Isophane20suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen2013
Veo Insulin SyringeSyringe-Needle,insulin,0.5 Ml20suppressed
Benazepril HclBenazepril Hcl19suppressed
CephalexinCephalexin1915
LorazepamLorazepam19suppressed
Morphine Sulfate ErMorphine Sulfate19suppressed
SucralfateSucralfate19suppressed
Citalopram HbrCitalopram Hydrobromide18suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst18suppressed
Sertraline HclSertraline Hcl18suppressed
Wixela InhubFluticasone Propion/Salmeterol1813
Zolpidem TartrateZolpidem Tartrate18suppressed
CefadroxilCefadroxil1711
Diltiazem 24hr Er (Cd)Diltiazem Hcl17suppressed
Buspirone HclBuspirone Hcl16suppressed
FluocinonideFluocinonide16suppressed
SpironolactoneSpironolactone16suppressed
Tramadol Hcl-AcetaminophenTramadol Hcl/Acetaminophen16suppressed
Clonidine HclClonidine Hcl15suppressed
Humulin RInsulin Regular, Human15suppressed
Fluoxetine HclFluoxetine Hcl14suppressed
Insulin Glargine-YfgnInsulin Glargine-Yfgn14suppressed
LatanoprostLatanoprost14suppressed
NaproxenNaproxen14suppressed
Venlafaxine Hcl ErVenlafaxine Hcl14suppressed
Verapamil ErVerapamil Hcl14suppressed
Doxazosin MesylateDoxazosin Mesylate13suppressed
Escitalopram OxalateEscitalopram Oxalate13suppressed
Humulin N KwikpenInsulin Nph Human Isophane13suppressed
KetoconazoleKetoconazole13suppressed
Warfarin SodiumWarfarin Sodium13suppressed
CefuroximeCefuroxime Axetil12suppressed
MupirocinMupirocin12suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl12suppressed
Stiolto RespimatTiotropium Br/Olodaterol Hcl12suppressed
FluconazoleFluconazole11suppressed
LidocaineLidocaine11suppressed
Terbinafine HclTerbinafine Hcl11suppressed
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