Healthcare provider profile · identity verified

Donna Mullarkey, MD

Family Practice · WILLIAMSPORT, PA · NPI 1376588426

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
Levothyroxine SodiumLevothyroxine Sodium32744
EliquisApixaban28726
Potassium ChloridePotassium Chloride25941
Atorvastatin CalciumAtorvastatin Calcium20130
GabapentinGabapentin16527
FurosemideFurosemide16436
Quetiapine FumarateQuetiapine Fumarate16217
Amlodipine BesylateAmlodipine Besylate15429
Pantoprazole SodiumPantoprazole Sodium13126
Donepezil HclDonepezil Hcl12416
Sertraline HclSertraline Hcl12115
Metoprolol TartrateMetoprolol Tartrate11321
Metoprolol SuccinateMetoprolol Succinate11121
Warfarin SodiumWarfarin Sodium111suppressed
Losartan PotassiumLosartan Potassium10715
LisinoprilLisinopril10618
Buspirone HclBuspirone Hcl10417
Divalproex SodiumDivalproex Sodium9216
Escitalopram OxalateEscitalopram Oxalate9216
Trazodone HclTrazodone Hcl9118
MyrbetriqMirabegron90suppressed
Duloxetine HclDuloxetine Hcl8213
Tamsulosin HclTamsulosin Hcl7712
Memantine HclMemantine Hcl7511
LatanoprostLatanoprost72suppressed
TradjentaLinagliptin71suppressed
BaclofenBaclofen66suppressed
Ipratropium-AlbuterolIpratropium/Albuterol Sulfate6522
CarvedilolCarvedilol6411
ArexvyRsvpref3 Antigen/As01e/Pf6363
ClopidogrelClopidogrel Bisulfate62suppressed
Enoxaparin SodiumEnoxaparin Sodium62suppressed
Fluoxetine HclFluoxetine Hcl61suppressed
MirtazapineMirtazapine5822
JardianceEmpagliflozin51suppressed
PrednisonePrednisone51suppressed
ClotrimazoleClotrimazole48suppressed
Hydralazine HclHydralazine Hcl48suppressed
LorazepamLorazepam4621
XareltoRivaroxaban46suppressed
Alendronate SodiumAlendronate Sodium45suppressed
Tramadol HclTramadol Hcl4319
SpironolactoneSpironolactone40suppressed
Citalopram HbrCitalopram Hydrobromide39suppressed
TorsemideTorsemide38suppressed
Timolol MaleateTimolol Maleate37suppressed
LevofloxacinLevofloxacin3614
Montelukast SodiumMontelukast Sodium36suppressed
Metformin Hcl ErMetformin Hcl35suppressed
Hydroxyzine HclHydroxyzine Hcl3411
GemtesaVibegron32suppressed
AtenololAtenolol31suppressed
LantusInsulin Glargine,hum.Rec.Anlog31suppressed
Ropinirole HclRopinirole Hcl31suppressed
Rosuvastatin CalciumRosuvastatin Calcium31suppressed
OlanzapineOlanzapine30suppressed
CephalexinCephalexin2912
SimvastatinSimvastatin29suppressed
Ondansetron HclOndansetron Hcl2818
Methenamine HippurateMethenamine Hippurate26suppressed
BudesonideBudesonide25suppressed
PrimidonePrimidone25suppressed
Triamcinolone AcetonideTriamcinolone Acetonide24suppressed
CholestyramineCholestyramine (With Sugar)23suppressed
Dorzolamide HclDorzolamide Hcl23suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol23suppressed
Pyridostigmine BromidePyridostigmine Bromide23suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav22suppressed
HaloperidolHaloperidol22suppressed
LevetiracetamLevetiracetam22suppressed
Midodrine HclMidodrine Hcl21suppressed
Insulin LisproInsulin Lispro2011
JanuviaSitagliptin Phosphate20suppressed
LumiganBimatoprost20suppressed
AmantadineAmantadine Hcl19suppressed
CombiganBrimonidine Tartrate/Timolol18suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid18suppressed
GlipizideGlipizide17suppressed
Carbidopa-LevodopaCarbidopa/Levodopa16suppressed
Lagevrio (Eua)Molnupiravir1616
Oxycodone HclOxycodone Hcl16suppressed
Raloxifene HclRaloxifene Hcl16suppressed
SucralfateSucralfate16suppressed
Dorzolamide-TimololDorzolamide Hcl/Timolol Maleat15suppressed
FinasterideFinasteride15suppressed
GlycopyrrolateGlycopyrrolate15suppressed
MupirocinMupirocin15suppressed
Brimonidine TartrateBrimonidine Tartrate14suppressed
ClonazepamClonazepam14suppressed
Doxycycline HyclateDoxycycline Hyclate14suppressed
Dupixent SyringeDupilumab14suppressed
Glipizide ErGlipizide14suppressed
Metformin HclMetformin Hcl14suppressed
Bupropion XlBupropion Hcl13suppressed
LactuloseLactulose13suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim13suppressed
Trospium ChlorideTrospium Chloride13suppressed
Bupropion HclBupropion Hcl12suppressed
HydrochlorothiazideHydrochlorothiazide12suppressed
Paroxetine HclParoxetine Hcl12suppressed
PaxlovidNirmatrelvir/Ritonavir1212
Pravastatin SodiumPravastatin Sodium12suppressed
RivastigmineRivastigmine12suppressed
Tamoxifen CitrateTamoxifen Citrate12suppressed
TopiramateTopiramate12suppressed
Albuterol Sulfate HfaAlbuterol Sulfate11suppressed
BumetanideBumetanide11suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl11suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate11suppressed
LansoprazoleLansoprazole11suppressed
Meclizine HclMeclizine Hcl11suppressed
Morphine SulfateMorphine Sulfate11suppressed
ZonisamideZonisamide11suppressed

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