Healthcare provider profile · identity verified

Robert Alan Winter, DO

Family Practice · MESA, AZ · NPI 1255691226

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 Calcium25186
Levothyroxine SodiumLevothyroxine Sodium23672
LisinoprilLisinopril19856
Amlodipine BesylateAmlodipine Besylate17154
Pantoprazole SodiumPantoprazole Sodium16760
Losartan PotassiumLosartan Potassium15952
GabapentinGabapentin15548
Tamsulosin HclTamsulosin Hcl14844
Trazodone HclTrazodone Hcl14841
Oxycodone HclOxycodone Hcl11116
OmeprazoleOmeprazole11034
Rosuvastatin CalciumRosuvastatin Calcium10333
Metformin HclMetformin Hcl9831
Albuterol Sulfate HfaAlbuterol Sulfate9435
SimvastatinSimvastatin8626
Metoprolol SuccinateMetoprolol Succinate8428
ClonazepamClonazepam8013
JardianceEmpagliflozin7322
Cyclobenzaprine HclCyclobenzaprine Hcl7219
AllopurinolAllopurinol7118
Fluoxetine HclFluoxetine Hcl7122
HydrochlorothiazideHydrochlorothiazide7122
Tramadol HclTramadol Hcl7122
AlprazolamAlprazolam6919
Fluticasone PropionateFluticasone Propionate6527
OzempicSemaglutide6412
MethylprednisoloneMethylprednisolone6241
Ondansetron OdtOndansetron6219
IbuprofenIbuprofen6116
Metformin Hcl ErMetformin Hcl6121
FurosemideFurosemide5816
Sertraline HclSertraline Hcl5820
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav5539
FamotidineFamotidine5218
Metoprolol TartrateMetoprolol Tartrate5220
Azelastine HclAzelastine Hcl5122
ClopidogrelClopidogrel Bisulfate5014
Escitalopram OxalateEscitalopram Oxalate5015
Tizanidine HclTizanidine Hcl4811
MeloxicamMeloxicam4716
Potassium ChloridePotassium Chloride4611
Zolpidem TartrateZolpidem Tartrate45suppressed
KetoconazoleKetoconazole4219
TopiramateTopiramate42suppressed
AtenololAtenolol39suppressed
CelecoxibCelecoxib3911
FluconazoleFluconazole3922
Montelukast SodiumMontelukast Sodium3914
PrednisonePrednisone3819
Clonidine HclClonidine Hcl3611
Doxycycline MonohydrateDoxycycline Monohydrate3530
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen3516
Hydroxyzine HclHydroxyzine Hcl3513
LorazepamLorazepam35suppressed
Pravastatin SodiumPravastatin Sodium3512
FinasterideFinasteride3411
Bupropion XlBupropion Hcl33suppressed
EliquisApixaban33suppressed
TrulicityDulaglutide33suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog32suppressed
PregabalinPregabalin32suppressed
Buspirone HclBuspirone Hcl31suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide31suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen31suppressed
CarvedilolCarvedilol3011
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine29suppressed
SpironolactoneSpironolactone2912
Alendronate SodiumAlendronate Sodium28suppressed
Ciprofloxacin HclCiprofloxacin Hcl2820
EstradiolEstradiol2812
MirtazapineMirtazapine28suppressed
AzithromycinAzithromycin2716
Diltiazem 24hr Er (Cd)Diltiazem Hcl27suppressed
Glipizide ErGlipizide27suppressed
Warfarin SodiumWarfarin Sodium27suppressed
NaproxenNaproxen26suppressed
Venlafaxine Hcl ErVenlafaxine Hcl26suppressed
Diclofenac SodiumDiclofenac Sodium2513
Duloxetine HclDuloxetine Hcl25suppressed
GlipizideGlipizide25suppressed
SynthroidLevothyroxine Sodium25suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip2412
Trelegy ElliptaFluticasone/Umeclidin/Vilanter24suppressed
Butalb-Acetaminoph-Caff-CodeinButalbit/Acetamin/Caff/Codeine23suppressed
Olmesartan MedoxomilOlmesartan Medoxomil23suppressed
ValsartanValsartan22suppressed
LevofloxacinLevofloxacin2117
AcyclovirAcyclovir20suppressed
ValacyclovirValacyclovir Hcl2013
CephalexinCephalexin1913
EzetimibeEzetimibe19suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1912
Dicyclomine HclDicyclomine Hcl18suppressed
Propranolol HclPropranolol Hcl18suppressed
Amitriptyline HclAmitriptyline Hcl17suppressed
MounjaroTirzepatide17suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic17suppressed
Pioglitazone HclPioglitazone Hcl17suppressed
Quetiapine FumarateQuetiapine Fumarate17suppressed
LovastatinLovastatin16suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst16suppressed
Testosterone CypionateTestosterone Cypionate16suppressed
Breo ElliptaFluticasone/Vilanterol15suppressed
ChlorthalidoneChlorthalidone15suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol15suppressed
Morphine Sulfate ErMorphine Sulfate15suppressed
Acetaminophen-CodeineAcetaminophen With Codeine14suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr14suppressed
Citalopram HbrCitalopram Hydrobromide14suppressed
Clindamycin PhosphateClindamycin Phosphate14suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium14suppressed
Hydralazine HclHydralazine Hcl14suppressed
IrbesartanIrbesartan14suppressed
LamotrigineLamotrigine14suppressed
LevetiracetamLevetiracetam14suppressed
LidocaineLidocaine14suppressed
Neomycin-Polymyxin-HydrocortNeomycin/Polymyxin B/Hydrocort14suppressed
Ondansetron HclOndansetron Hcl14suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl14suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid14suppressed
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl13suppressed
CompleraEmtricita/Rilpivirine/Tenof Df13suppressed
ErythromycinErythromycin Base13suppressed
JanuviaSitagliptin Phosphate13suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog13suppressed
LinzessLinaclotide13suppressed
MethocarbamolMethocarbamol13suppressed
MupirocinMupirocin13suppressed
SucralfateSucralfate13suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine12suppressed
MetronidazoleMetronidazole12suppressed
Nifedipine ErNifedipine12suppressed
Promethazine HclPromethazine Hcl12suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic12suppressed
AripiprazoleAripiprazole11suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine11suppressed
Donepezil HclDonepezil Hcl11suppressed
Doxazosin MesylateDoxazosin Mesylate11suppressed
GlimepirideGlimepiride11suppressed
Nortriptyline HclNortriptyline Hcl11suppressed
Prochlorperazine MaleateProchlorperazine Maleate11suppressed
RamelteonRamelteon11suppressed
XareltoRivaroxaban11suppressed

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