Healthcare provider profile · identity verified

Gregory J Ryan, M.D.

Family Practice · WEBSTER, NY · NPI 1043249378

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 Calcium459152
LisinoprilLisinopril401130
Rosuvastatin CalciumRosuvastatin Calcium394136
HydrochlorothiazideHydrochlorothiazide306102
Levothyroxine SodiumLevothyroxine Sodium25684
Amlodipine BesylateAmlodipine Besylate22077
Losartan PotassiumLosartan Potassium20668
Metoprolol SuccinateMetoprolol Succinate18462
OmeprazoleOmeprazole15962
GabapentinGabapentin14645
Metformin Hcl ErMetformin Hcl14150
FamotidineFamotidine12946
Pantoprazole SodiumPantoprazole Sodium10231
Trazodone HclTrazodone Hcl9022
Metformin HclMetformin Hcl8126
SimvastatinSimvastatin7923
Sertraline HclSertraline Hcl7830
Terazosin HclTerazosin Hcl7822
Tamsulosin HclTamsulosin Hcl7622
Alendronate SodiumAlendronate Sodium7320
JardianceEmpagliflozin6920
Glipizide ErGlipizide6523
EliquisApixaban6219
Escitalopram OxalateEscitalopram Oxalate6023
Fluticasone PropionateFluticasone Propionate6028
Cyclobenzaprine HclCyclobenzaprine Hcl5627
Lantus SolostarInsulin Glargine,hum.Rec.Anlog5615
Triamcinolone AcetonideTriamcinolone Acetonide5629
PrednisonePrednisone5537
Bupropion XlBupropion Hcl5316
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen5318
OzempicSemaglutide47suppressed
FinasterideFinasteride45suppressed
Metoprolol TartrateMetoprolol Tartrate4512
Trelegy ElliptaFluticasone/Umeclidin/Vilanter45suppressed
Albuterol Sulfate HfaAlbuterol Sulfate4323
AllopurinolAllopurinol4317
Montelukast SodiumMontelukast Sodium4319
Citalopram HbrCitalopram Hydrobromide4212
Duloxetine HclDuloxetine Hcl4016
Potassium ChloridePotassium Chloride4015
AlprazolamAlprazolam3920
AtenololAtenolol3912
DutasterideDutasteride3914
TrulicityDulaglutide3611
Pravastatin SodiumPravastatin Sodium3513
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen33suppressed
EzetimibeEzetimibe3212
TorsemideTorsemide3213
Zolpidem TartrateZolpidem Tartrate31suppressed
BaclofenBaclofen30suppressed
Hydroxyzine HclHydroxyzine Hcl3014
Tramadol HclTramadol Hcl3012
MeloxicamMeloxicam2811
Bupropion Hcl SrBupropion Hcl27suppressed
CephalexinCephalexin2720
RybelsusSemaglutide27suppressed
Venlafaxine Hcl ErVenlafaxine Hcl27suppressed
DiazepamDiazepam26suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide26suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2517
Fluoxetine HclFluoxetine Hcl2513
FurosemideFurosemide25suppressed
ValacyclovirValacyclovir Hcl2513
Azelastine HclAzelastine Hcl24suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog24suppressed
AmoxicillinAmoxicillin2319
Diltiazem 24hr Er (Cd)Diltiazem Hcl23suppressed
Doxycycline HyclateDoxycycline Hyclate2217
IrbesartanIrbesartan22suppressed
Pioglitazone HclPioglitazone Hcl21suppressed
AcyclovirAcyclovir20suppressed
CarvedilolCarvedilol20suppressed
ClopidogrelClopidogrel Bisulfate20suppressed
Chlorhexidine GluconateChlorhexidine Gluconate19suppressed
PregabalinPregabalin19suppressed
MounjaroTirzepatide18suppressed
ChlorthalidoneChlorthalidone17suppressed
ClonazepamClonazepam17suppressed
Diclofenac SodiumDiclofenac Sodium1513
Meclizine HclMeclizine Hcl15suppressed
Varenicline TartrateVarenicline Tartrate15suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate14suppressed
MirtazapineMirtazapine14suppressed
Paroxetine HclParoxetine Hcl14suppressed
Ropinirole HclRopinirole Hcl14suppressed
FarxigaDapagliflozin Propanediol13suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro13suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide13suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1312
Enalapril MaleateEnalapril Maleate12suppressed
Hydralazine HclHydralazine Hcl12suppressed
Labetalol HclLabetalol Hcl12suppressed
Ondansetron HclOndansetron Hcl12suppressed
Ropinirole ErRopinirole Hcl12suppressed
AzithromycinAzithromycin11suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip11suppressed
Nifedipine ErNifedipine11suppressed
ShingrixVaricella-Zoster Ge/As01b/Pf11suppressed
SpironolactoneSpironolactone11suppressed
Valsartan-HydrochlorothiazideValsartan/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