Healthcare provider profile · identity verified

Gary D. Sugimoto, MD

Family Practice · FONTANA, CA · NPI 1215004114

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
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen59872
Atorvastatin CalciumAtorvastatin Calcium432157
Amlodipine BesylateAmlodipine Besylate375126
Levothyroxine SodiumLevothyroxine Sodium28995
Losartan PotassiumLosartan Potassium26799
AtenololAtenolol24276
LisinoprilLisinopril22175
OmeprazoleOmeprazole20076
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen19024
Tamsulosin HclTamsulosin Hcl17258
Albuterol Sulfate HfaAlbuterol Sulfate15665
Metformin HclMetformin Hcl15358
LovastatinLovastatin14446
Pantoprazole SodiumPantoprazole Sodium14151
GabapentinGabapentin13940
GlipizideGlipizide13453
SimvastatinSimvastatin12442
Trazodone HclTrazodone Hcl12031
Metformin Hcl ErMetformin Hcl11945
Alendronate SodiumAlendronate Sodium11133
Tramadol HclTramadol Hcl11023
AlprazolamAlprazolam10518
Potassium ChloridePotassium Chloride10340
IbuprofenIbuprofen9937
OzempicSemaglutide9622
MeloxicamMeloxicam9527
HydrochlorothiazideHydrochlorothiazide9130
Montelukast SodiumMontelukast Sodium9126
PradaxaDabigatran Etexilate Mesylate8523
Rosuvastatin CalciumRosuvastatin Calcium8435
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide7928
Metoprolol TartrateMetoprolol Tartrate7732
Oxycodone HclOxycodone Hcl74suppressed
TemazepamTemazepam68suppressed
FurosemideFurosemide6122
Zolpidem TartrateZolpidem Tartrate60suppressed
Acetaminophen-CodeineAcetaminophen With Codeine58suppressed
Fluticasone PropionateFluticasone Propionate5717
Bisoprolol FumarateBisoprolol Fumarate5523
LorazepamLorazepam55suppressed
Sertraline HclSertraline Hcl5516
Wixela InhubFluticasone Propion/Salmeterol5420
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide5216
Nano 2nd Gen Pen NeedlePen Needle, Diabetic4620
NaproxenNaproxen4413
AlvescoCiclesonide4218
Buspirone HclBuspirone Hcl41suppressed
FamotidineFamotidine4016
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid3715
Duloxetine HclDuloxetine Hcl3611
Fluoxetine HclFluoxetine Hcl3511
PrednisonePrednisone3318
AllopurinolAllopurinol32suppressed
Citalopram HbrCitalopram Hydrobromide3211
JardianceEmpagliflozin3213
Sumatriptan SuccinateSumatriptan Succinate32suppressed
EliquisApixaban31suppressed
Hydralazine HclHydralazine Hcl3112
Pravastatin SodiumPravastatin Sodium3112
PregabalinPregabalin31suppressed
ClopidogrelClopidogrel Bisulfate3011
Dicyclomine HclDicyclomine Hcl30suppressed
FinasterideFinasteride30suppressed
Ondansetron OdtOndansetron30suppressed
Humulin NInsulin Nph Human Isophane29suppressed
Hydroxyzine HclHydroxyzine Hcl29suppressed
Metoprolol SuccinateMetoprolol Succinate2911
Triamcinolone AcetonideTriamcinolone Acetonide2918
Escitalopram OxalateEscitalopram Oxalate27suppressed
Terazosin HclTerazosin Hcl27suppressed
Pioglitazone HclPioglitazone Hcl26suppressed
Venlafaxine Hcl ErVenlafaxine Hcl26suppressed
ClonazepamClonazepam25suppressed
Humulin N KwikpenInsulin Nph Human Isophane25suppressed
MethocarbamolMethocarbamol25suppressed
Morphine Sulfate ErMorphine Sulfate24suppressed
Warfarin SodiumWarfarin Sodium24suppressed
Bupropion XlBupropion Hcl23suppressed
FenofibrateFenofibrate23suppressed
Adacel TdapDiph,pertuss(Acell),tet Vac/Pf2222
HydrocortisoneHydrocortisone22suppressed
Ropinirole HclRopinirole Hcl22suppressed
AcyclovirAcyclovir20suppressed
Clonidine HclClonidine Hcl20suppressed
Naloxone HclNaloxone Hcl20suppressed
CephalexinCephalexin1916
Glipizide ErGlipizide19suppressed
LactuloseLactulose19suppressed
Methenamine HippurateMethenamine Hippurate19suppressed
RizatriptanRizatriptan Benzoate19suppressed
Terbinafine HclTerbinafine Hcl19suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst17suppressed
Oxybutynin Chloride ErOxybutynin Chloride17suppressed
Tizanidine HclTizanidine Hcl17suppressed
CarvedilolCarvedilol16suppressed
Ciprofloxacin HclCiprofloxacin Hcl1613
Insulin Glargine-YfgnInsulin Glargine-Yfgn16suppressed
Insulin SyringeSyringe-Needle,insulin,0.5 Ml16suppressed
LidocaineLidocaine16suppressed
SpironolactoneSpironolactone16suppressed
KetoconazoleKetoconazole15suppressed
ScopolamineScopolamine15suppressed
Amiodarone HclAmiodarone Hcl14suppressed
Azelastine HclAzelastine Hcl14suppressed
Desmopressin AcetateDesmopressin Acetate14suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine14suppressed
EzetimibeEzetimibe14suppressed
PrimidonePrimidone14suppressed
AmoxicillinAmoxicillin13suppressed
EstradiolEstradiol13suppressed
Humulin RInsulin Regular, Human13suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate13suppressed
Doxycycline MonohydrateDoxycycline Monohydrate12suppressed
Enoxaparin SodiumEnoxaparin Sodium12suppressed
Megestrol AcetateMegestrol Acetate12suppressed
MetronidazoleMetronidazole12suppressed
NystatinNystatin12suppressed
Propranolol HclPropranolol Hcl12suppressed
Venlafaxine HclVenlafaxine Hcl12suppressed
Veo Insulin SyringeSyringe And Needle,insulin,1ml12suppressed
AzithromycinAzithromycin11suppressed
ColchicineColchicine11suppressed
FentanylFentanyl11suppressed
FluocinonideFluocinonide11suppressed
Humulin 70/30 KwikpenInsulin Nph Hum/Reg Insulin Hm11suppressed
LiraglutideLiraglutide11suppressed
Morphine SulfateMorphine Sulfate11suppressed
NitroglycerinNitroglycerin11suppressed
Ondansetron HclOndansetron Hcl11suppressed
Spiriva RespimatTiotropium Bromide11suppressed
Stiolto RespimatTiotropium Br/Olodaterol Hcl11suppressed
TrulicityDulaglutide11suppressed

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