Healthcare provider profile · identity verified

Richard Arthur O'Malley, M.D.

Internal Medicine · TOWSON, MD · NPI 1730259607

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 Calcium33296
Amlodipine BesylateAmlodipine Besylate18250
Losartan PotassiumLosartan Potassium15748
Levothyroxine SodiumLevothyroxine Sodium14537
Rosuvastatin CalciumRosuvastatin Calcium13841
Metoprolol SuccinateMetoprolol Succinate12433
HydrochlorothiazideHydrochlorothiazide11634
OzempicSemaglutide11120
OmeprazoleOmeprazole9622
LisinoprilLisinopril9323
EliquisApixaban9026
Escitalopram OxalateEscitalopram Oxalate7422
Pantoprazole SodiumPantoprazole Sodium6719
SimvastatinSimvastatin6016
Trazodone HclTrazodone Hcl5915
ChlorthalidoneChlorthalidone5316
GabapentinGabapentin5215
Albuterol Sulfate HfaAlbuterol Sulfate4725
Fluoxetine HclFluoxetine Hcl4715
FurosemideFurosemide4517
Metformin HclMetformin Hcl42suppressed
Metoprolol TartrateMetoprolol Tartrate4214
XareltoRivaroxaban42suppressed
LorazepamLorazepam4114
EzetimibeEzetimibe3913
Potassium ChloridePotassium Chloride39suppressed
AtenololAtenolol3811
FamotidineFamotidine3811
MeloxicamMeloxicam37suppressed
ValsartanValsartan3711
Terazosin HclTerazosin Hcl35suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav3427
JardianceEmpagliflozin34suppressed
Montelukast SodiumMontelukast Sodium33suppressed
Oxycodone HclOxycodone Hcl33suppressed
Sertraline HclSertraline Hcl30suppressed
Sumatriptan SuccinateSumatriptan Succinate30suppressed
SynthroidLevothyroxine Sodium30suppressed
Duloxetine HclDuloxetine Hcl29suppressed
ClopidogrelClopidogrel Bisulfate28suppressed
Ondansetron OdtOndansetron28suppressed
RisperidoneRisperidone28suppressed
IrbesartanIrbesartan27suppressed
Metformin Hcl ErMetformin Hcl27suppressed
MounjaroTirzepatide27suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2717
AzithromycinAzithromycin2622
AllopurinolAllopurinol24suppressed
DiazepamDiazepam24suppressed
Fluticasone PropionateFluticasone Propionate24suppressed
Zolpidem TartrateZolpidem Tartrate24suppressed
AmoxicillinAmoxicillin2321
CelecoxibCelecoxib23suppressed
MethylprednisoloneMethylprednisolone2316
PrednisonePrednisone2313
SpironolactoneSpironolactone23suppressed
Tamsulosin HclTamsulosin Hcl23suppressed
LovastatinLovastatin22suppressed
MyrbetriqMirabegron22suppressed
NystatinNystatin21suppressed
Warfarin SodiumWarfarin Sodium21suppressed
Hydralazine HclHydralazine Hcl20suppressed
MovantikNaloxegol Oxalate20suppressed
AlprazolamAlprazolam19suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl19suppressed
GlimepirideGlimepiride18suppressed
RamiprilRamipril18suppressed
ValacyclovirValacyclovir Hcl18suppressed
CarvedilolCarvedilol17suppressed
Diltiazem 24hr ErDiltiazem Hcl17suppressed
Propranolol Hcl ErPropranolol Hcl17suppressed
Dilt-XrDiltiazem Hcl16suppressed
EszopicloneEszopiclone16suppressed
KetoconazoleKetoconazole16suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1611
Advair HfaFluticasone Propion/Salmeterol15suppressed
Pravastatin SodiumPravastatin Sodium15suppressed
Alendronate SodiumAlendronate Sodium14suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate14suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen14suppressed
NeurontinGabapentin14suppressed
Nifedipine ErNifedipine14suppressed
PaxlovidNirmatrelvir/Ritonavir1413
Fluticasone-SalmeterolFluticasone Propion/Salmeterol13suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog13suppressed
MirtazapineMirtazapine13suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid13suppressed
Ventolin HfaAlbuterol Sulfate13suppressed
Bisoprolol-HydrochlorothiazideBisoprolol/Hydrochlorothiazide12suppressed
DigoxinDigoxin12suppressed
FentanylFentanyl12suppressed
MethimazoleMethimazole12suppressed
Paroxetine HclParoxetine Hcl12suppressed
Tramadol HclTramadol Hcl12suppressed
Armour ThyroidThyroid,pork11suppressed
Citalopram HbrCitalopram Hydrobromide11suppressed
Doxycycline HyclateDoxycycline Hyclate1111
Trelegy ElliptaFluticasone/Umeclidin/Vilanter11suppressed
Verapamil ErVerapamil Hcl11suppressed

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