Healthcare provider profile · identity verified

John Ryan Hayes, D.O.

Family Practice · GREEN BAY, WI · NPI 1497097141

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
Oxycodone HclOxycodone Hcl11117
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl10825
Losartan PotassiumLosartan Potassium9224
Albuterol Sulfate HfaAlbuterol Sulfate8818
Rosuvastatin CalciumRosuvastatin Calcium8122
JardianceEmpagliflozin7919
OzempicSemaglutide7011
Amlodipine BesylateAmlodipine Besylate6725
Pantoprazole SodiumPantoprazole Sodium6719
PregabalinPregabalin6514
BuprenorphineBuprenorphine64suppressed
GabapentinGabapentin6321
Zolpidem TartrateZolpidem Tartrate62suppressed
Atorvastatin CalciumAtorvastatin Calcium6027
Duloxetine HclDuloxetine Hcl5217
EliquisApixaban50suppressed
FurosemideFurosemide4918
MirtazapineMirtazapine4814
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen4611
Fluticasone PropionateFluticasone Propionate4413
LinzessLinaclotide43suppressed
Bupropion XlBupropion Hcl4212
Metformin HclMetformin Hcl4212
SuboxoneBuprenorphine Hcl/Naloxone Hcl39suppressed
Levothyroxine SodiumLevothyroxine Sodium38suppressed
OmeprazoleOmeprazole37suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr3411
AllopurinolAllopurinol33suppressed
Montelukast SodiumMontelukast Sodium33suppressed
Tamsulosin HclTamsulosin Hcl3311
Tizanidine HclTizanidine Hcl33suppressed
Diclofenac SodiumDiclofenac Sodium31suppressed
Hydroxyzine HclHydroxyzine Hcl31suppressed
Spiriva HandihalerTiotropium Bromide31suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter31suppressed
HydrochlorothiazideHydrochlorothiazide2911
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen29suppressed
SpironolactoneSpironolactone29suppressed
ClonazepamClonazepam27suppressed
TopiramateTopiramate27suppressed
BelsomraSuvorexant26suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine25suppressed
Varenicline TartrateVarenicline Tartrate25suppressed
LidocaineLidocaine24suppressed
Trazodone HclTrazodone Hcl23suppressed
Triamcinolone AcetonideTriamcinolone Acetonide23suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide21suppressed
Clonidine HclClonidine Hcl20suppressed
EzetimibeEzetimibe20suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate20suppressed
Escitalopram OxalateEscitalopram Oxalate19suppressed
SublocadeBuprenorphine19suppressed
Metoprolol SuccinateMetoprolol Succinate18suppressed
Methadone HclMethadone Hcl17suppressed
ClopidogrelClopidogrel Bisulfate16suppressed
Metoprolol TartrateMetoprolol Tartrate16suppressed
Alendronate SodiumAlendronate Sodium15suppressed
CarvedilolCarvedilol15suppressed
LisinoprilLisinopril15suppressed
TrulicityDulaglutide15suppressed
MeloxicamMeloxicam14suppressed
SavellaMilnacipran Hcl14suppressed
XareltoRivaroxaban14suppressed
BiktarvyBictegrav/Emtricit/Tenofov Ala13suppressed
Buspirone HclBuspirone Hcl13suppressed
Citalopram HbrCitalopram Hydrobromide13suppressed
LevetiracetamLevetiracetam13suppressed
Potassium ChloridePotassium Chloride13suppressed
Propranolol Hcl ErPropranolol Hcl13suppressed
Quetiapine FumarateQuetiapine Fumarate13suppressed
VascepaIcosapent Ethyl13suppressed
Ammonium LactateAmmonium Lactate12suppressed
AripiprazoleAripiprazole12suppressed
Bupropion Hcl SrBupropion Hcl12suppressed
Fluvoxamine MaleateFluvoxamine Maleate12suppressed
NitroglycerinNitroglycerin12suppressed
SymbicortBudesonide/Formoterol Fumarate12suppressed
ValacyclovirValacyclovir Hcl12suppressed
BumetanideBumetanide11suppressed
Ibandronate SodiumIbandronate Sodium11suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide11suppressed

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