Healthcare provider profile · identity verified

James J Gatto, MD

Family Practice · SUMMIT, WI · NPI 1932214020

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 Calcium887253
LisinoprilLisinopril637165
Amlodipine BesylateAmlodipine Besylate536138
Levothyroxine SodiumLevothyroxine Sodium481105
Losartan PotassiumLosartan Potassium36498
Rosuvastatin CalciumRosuvastatin Calcium31182
SimvastatinSimvastatin30270
Pantoprazole SodiumPantoprazole Sodium29983
OmeprazoleOmeprazole29082
GabapentinGabapentin28267
Metformin Hcl ErMetformin Hcl26564
Sertraline HclSertraline Hcl22863
Tramadol HclTramadol Hcl22342
Metoprolol SuccinateMetoprolol Succinate21553
AllopurinolAllopurinol19248
HydrochlorothiazideHydrochlorothiazide17953
Tamsulosin HclTamsulosin Hcl17347
Metoprolol TartrateMetoprolol Tartrate17243
Metformin HclMetformin Hcl14340
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen13741
Doxazosin MesylateDoxazosin Mesylate13237
Zolpidem TartrateZolpidem Tartrate13228
Trazodone HclTrazodone Hcl13035
Albuterol Sulfate HfaAlbuterol Sulfate12853
AlprazolamAlprazolam12730
Escitalopram OxalateEscitalopram Oxalate12031
Buspirone HclBuspirone Hcl11425
ClopidogrelClopidogrel Bisulfate11423
Duloxetine HclDuloxetine Hcl11329
FurosemideFurosemide10936
Fluticasone PropionateFluticasone Propionate10636
Potassium ChloridePotassium Chloride10429
EliquisApixaban9924
PregabalinPregabalin9413
LorazepamLorazepam9323
Bupropion XlBupropion Hcl8824
OzempicSemaglutide8619
Tizanidine HclTizanidine Hcl8429
CarvedilolCarvedilol8324
Glipizide ErGlipizide8220
CephalexinCephalexin7952
EzetimibeEzetimibe7621
Pravastatin SodiumPravastatin Sodium7521
FenofibrateFenofibrate7421
Alendronate SodiumAlendronate Sodium7321
AtenololAtenolol7318
Montelukast SodiumMontelukast Sodium7216
FamotidineFamotidine6817
FinasterideFinasteride6816
Warfarin SodiumWarfarin Sodium6716
MeloxicamMeloxicam6322
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide6118
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide6015
PrednisonePrednisone6036
Cyclobenzaprine HclCyclobenzaprine Hcl5616
Fluoxetine HclFluoxetine Hcl5511
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid5516
Venlafaxine Hcl ErVenlafaxine Hcl5312
Hydroxyzine HclHydroxyzine Hcl5214
SpironolactoneSpironolactone5114
Fluticasone-SalmeterolFluticasone Propion/Salmeterol5015
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine47suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl4714
ClonazepamClonazepam4612
Donepezil HclDonepezil Hcl4612
Lantus SolostarInsulin Glargine,hum.Rec.Anlog4514
Paroxetine HclParoxetine Hcl4411
GlimepirideGlimepiride4312
Ropinirole HclRopinirole Hcl41suppressed
LovastatinLovastatin39suppressed
SymbicortBudesonide/Formoterol Fumarate3714
Citalopram HbrCitalopram Hydrobromide3611
Breo ElliptaFluticasone/Vilanterol35suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter35suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav3332
BaclofenBaclofen33suppressed
Benazepril HclBenazepril Hcl33suppressed
LamotrigineLamotrigine33suppressed
LansoprazoleLansoprazole33suppressed
Memantine HclMemantine Hcl32suppressed
GlipizideGlipizide31suppressed
JardianceEmpagliflozin31suppressed
Oxybutynin Chloride ErOxybutynin Chloride31suppressed
Doxycycline HyclateDoxycycline Hyclate3028
XareltoRivaroxaban30suppressed
Bupropion Hcl SrBupropion Hcl29suppressed
NystatinNystatin29suppressed
ValsartanValsartan29suppressed
Amitriptyline HclAmitriptyline Hcl28suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine28suppressed
MirtazapineMirtazapine28suppressed
Ciprofloxacin HclCiprofloxacin Hcl2722
Hydralazine HclHydralazine Hcl27suppressed
LatanoprostLatanoprost27suppressed
Nifedipine ErNifedipine27suppressed
Pioglitazone HclPioglitazone Hcl27suppressed
Terazosin HclTerazosin Hcl25suppressed
AmoxicillinAmoxicillin2415
Clonidine HclClonidine Hcl24suppressed
Diclofenac SodiumDiclofenac Sodium2412
Memantine Hcl ErMemantine Hcl24suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl23suppressed
Testosterone CypionateTestosterone Cypionate23suppressed
ValacyclovirValacyclovir Hcl2312
AzithromycinAzithromycin2215
ColchicineColchicine22suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium22suppressed
IrbesartanIrbesartan22suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen22suppressed
Triamcinolone AcetonideTriamcinolone Acetonide22suppressed
Acetaminophen-CodeineAcetaminophen With Codeine21suppressed
JanuviaSitagliptin Phosphate21suppressed
RisperidoneRisperidone21suppressed
TopiramateTopiramate21suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril20suppressed
DiazepamDiazepam20suppressed
Dicyclomine HclDicyclomine Hcl20suppressed
IbuIbuprofen20suppressed
SynthroidLevothyroxine Sodium20suppressed
MyrbetriqMirabegron19suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters19suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog18suppressed
ChlorthalidoneChlorthalidone18suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1816
Oxycodone HclOxycodone Hcl18suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate17suppressed
CarbamazepineCarbamazepine17suppressed
Enalapril MaleateEnalapril Maleate17suppressed
IbuprofenIbuprofen17suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro17suppressed
NystopNystatin17suppressed
FenofibrateFenofibrate Nanocrystallized16suppressed
LevetiracetamLevetiracetam16suppressed
Ondansetron OdtOndansetron16suppressed
Propranolol HclPropranolol Hcl16suppressed
RoflumilastRoflumilast16suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide16suppressed
Advair HfaFluticasone Propion/Salmeterol15suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine15suppressed
Dexlansoprazole DrDexlansoprazole15suppressed
Humalog Kwikpen U-100Insulin Lispro15suppressed
KetoconazoleKetoconazole1512
LoperamideLoperamide Hcl15suppressed
NaproxenNaproxen15suppressed
Amiloride HclAmiloride Hcl14suppressed
EpinephrineEpinephrine1411
EstradiolEstradiol14suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate14suppressed
MesalamineMesalamine14suppressed
Nortriptyline HclNortriptyline Hcl14suppressed
NuedextaDextromethorphan Hbr/Quinidine14suppressed
Quetiapine FumarateQuetiapine Fumarate14suppressed
Tresiba Flextouch U-200Insulin Degludec14suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic14suppressed
CholestyramineCholestyramine (With Sugar)13suppressed
Divalproex SodiumDivalproex Sodium13suppressed
OlanzapineOlanzapine13suppressed
Desmopressin AcetateDesmopressin Acetate12suppressed
Ipratropium BromideIpratropium Bromide12suppressed
Methylphenidate ErMethylphenidate Hcl12suppressed
Naloxone HclNaloxone Hcl12suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic12suppressed
TemazepamTemazepam12suppressed
Ventolin HfaAlbuterol Sulfate12suppressed
Dilt-XrDiltiazem Hcl11suppressed
HydrocortisoneHydrocortisone11suppressed
Methenamine HippurateMethenamine Hippurate11suppressed
NabumetoneNabumetone11suppressed
SavellaMilnacipran Hcl11suppressed
Spiriva RespimatTiotropium Bromide11suppressed

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