Healthcare provider profile · identity verified

Ryan O'Neil Gallagher, NP

Nurse Practitioner · BARNESVILLE, OH · NPI 1689350043

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
Pantoprazole SodiumPantoprazole Sodium11326
Atorvastatin CalciumAtorvastatin Calcium10535
LisinoprilLisinopril10236
Amlodipine BesylateAmlodipine Besylate9135
FurosemideFurosemide9126
Albuterol Sulfate HfaAlbuterol Sulfate9046
Levothyroxine SodiumLevothyroxine Sodium8929
OmeprazoleOmeprazole7420
Losartan PotassiumLosartan Potassium7324
Rosuvastatin CalciumRosuvastatin Calcium7319
Metoprolol SuccinateMetoprolol Succinate6019
MethylprednisoloneMethylprednisolone5346
Potassium ChloridePotassium Chloride5012
AzithromycinAzithromycin4741
EliquisApixaban47suppressed
Pravastatin SodiumPravastatin Sodium46suppressed
GabapentinGabapentin45suppressed
HydrochlorothiazideHydrochlorothiazide4514
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav4434
Buspirone HclBuspirone Hcl43suppressed
Tamsulosin HclTamsulosin Hcl4213
Fluticasone PropionateFluticasone Propionate3922
SimvastatinSimvastatin3912
Sertraline HclSertraline Hcl37suppressed
Metformin HclMetformin Hcl3512
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst3522
Montelukast SodiumMontelukast Sodium33suppressed
Hydroxyzine HclHydroxyzine Hcl30suppressed
Tramadol HclTramadol Hcl30suppressed
Escitalopram OxalateEscitalopram Oxalate28suppressed
Tizanidine HclTizanidine Hcl28suppressed
Ropinirole HclRopinirole Hcl27suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium26suppressed
Metoprolol TartrateMetoprolol Tartrate26suppressed
ClopidogrelClopidogrel Bisulfate25suppressed
Meclizine HclMeclizine Hcl25suppressed
SucralfateSucralfate25suppressed
Doxycycline MonohydrateDoxycycline Monohydrate2418
FenofibrateFenofibrate24suppressed
AmoxicillinAmoxicillin2321
EzetimibeEzetimibe23suppressed
Ondansetron OdtOndansetron2317
Pioglitazone HclPioglitazone Hcl22suppressed
CarvedilolCarvedilol21suppressed
Duloxetine HclDuloxetine Hcl21suppressed
FamotidineFamotidine21suppressed
JardianceEmpagliflozin21suppressed
Trazodone HclTrazodone Hcl21suppressed
FarxigaDapagliflozin Propanediol20suppressed
SynthroidLevothyroxine Sodium20suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril19suppressed
FluconazoleFluconazole1913
Paroxetine HclParoxetine Hcl19suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1812
Diclofenac SodiumDiclofenac Sodium17suppressed
Enalapril MaleateEnalapril Maleate17suppressed
Glipizide ErGlipizide17suppressed
Metformin Hcl ErMetformin Hcl17suppressed
LovastatinLovastatin16suppressed
NystatinNystatin16suppressed
TopiramateTopiramate16suppressed
TradjentaLinagliptin16suppressed
AllopurinolAllopurinol15suppressed
Hydralazine HclHydralazine Hcl15suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate15suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride14suppressed
OzempicSemaglutide14suppressed
SymbicortBudesonide/Formoterol Fumarate13suppressed
MounjaroTirzepatide12suppressed
MupirocinMupirocin12suppressed
Olmesartan MedoxomilOlmesartan Medoxomil12suppressed
Breztri AerosphereBudesonide/Glycopyr/Formoterol11suppressed
GemfibrozilGemfibrozil11suppressed
Oxybutynin Chloride ErOxybutynin Chloride11suppressed
Propranolol HclPropranolol Hcl11suppressed
Tresiba Flextouch U-100Insulin Degludec11suppressed

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