Healthcare provider profile · identity verified

Hilary Don, MD

Internal Medicine · BALTIMORE, MD · NPI 1255499273

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 Calcium40790
Amlodipine BesylateAmlodipine Besylate40589
FurosemideFurosemide25358
EliquisApixaban22948
GabapentinGabapentin19043
Metformin HclMetformin Hcl19035
Levothyroxine SodiumLevothyroxine Sodium18129
LisinoprilLisinopril15435
OmeprazoleOmeprazole13826
BaclofenBaclofen12419
LevetiracetamLevetiracetam12423
Metoprolol TartrateMetoprolol Tartrate12326
Potassium ChloridePotassium Chloride12327
Losartan PotassiumLosartan Potassium11724
Pantoprazole SodiumPantoprazole Sodium11130
Tramadol HclTramadol Hcl10923
Tamsulosin HclTamsulosin Hcl10615
Oxycodone HclOxycodone Hcl10120
Metoprolol SuccinateMetoprolol Succinate9723
Pravastatin SodiumPravastatin Sodium9614
CarvedilolCarvedilol9422
Albuterol Sulfate HfaAlbuterol Sulfate9326
Hydralazine HclHydralazine Hcl9316
LactuloseLactulose9212
Sertraline HclSertraline Hcl9221
MirtazapineMirtazapine9129
Quetiapine FumarateQuetiapine Fumarate8816
NystatinNystatin8129
Divalproex SodiumDivalproex Sodium79suppressed
Escitalopram OxalateEscitalopram Oxalate7915
ClopidogrelClopidogrel Bisulfate6519
Trazodone HclTrazodone Hcl6518
FamotidineFamotidine5913
XareltoRivaroxaban56suppressed
JardianceEmpagliflozin55suppressed
SpironolactoneSpironolactone5513
Duloxetine HclDuloxetine Hcl54suppressed
LatanoprostLatanoprost5413
PrednisonePrednisone54suppressed
Memantine HclMemantine Hcl53suppressed
MyrbetriqMirabegron53suppressed
SimvastatinSimvastatin52suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog50suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst4928
LorazepamLorazepam47suppressed
HydrochlorothiazideHydrochlorothiazide4613
Labetalol HclLabetalol Hcl44suppressed
Fluticasone PropionateFluticasone Propionate4313
ClonazepamClonazepam42suppressed
EzetimibeEzetimibe40suppressed
Donepezil HclDonepezil Hcl37suppressed
LantusInsulin Glargine,hum.Rec.Anlog37suppressed
Amiodarone HclAmiodarone Hcl36suppressed
Oxybutynin ChlorideOxybutynin Chloride36suppressed
Montelukast SodiumMontelukast Sodium35suppressed
Ondansetron HclOndansetron Hcl35suppressed
Diclofenac SodiumDiclofenac Sodium3413
LacosamideLacosamide34suppressed
Methenamine HippurateMethenamine Hippurate33suppressed
Triamcinolone AcetonideTriamcinolone Acetonide3212
IbuprofenIbuprofen31suppressed
Zolpidem TartrateZolpidem Tartrate31suppressed
Nifedipine ErNifedipine30suppressed
Hydroxyzine HclHydroxyzine Hcl29suppressed
LoperamideLoperamide Hcl29suppressed
Rosuvastatin CalciumRosuvastatin Calcium29suppressed
AllopurinolAllopurinol2811
AlprazolamAlprazolam27suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2712
Amitriptyline HclAmitriptyline Hcl26suppressed
Glipizide ErGlipizide25suppressed
Metformin Hcl ErMetformin Hcl25suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen25suppressed
PhenytoinPhenytoin25suppressed
Chlorhexidine GluconateChlorhexidine Gluconate24suppressed
Dorzolamide-TimololDorzolamide Hcl/Timolol Maleat24suppressed
Carbidopa-LevodopaCarbidopa/Levodopa23suppressed
Ropinirole HclRopinirole Hcl23suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl22suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2112
Brimonidine TartrateBrimonidine Tartrate21suppressed
Ciprofloxacin HclCiprofloxacin Hcl2113
AzithromycinAzithromycin20suppressed
Breo ElliptaFluticasone/Vilanterol20suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium20suppressed
MethimazoleMethimazole20suppressed
Novolog FlexpenInsulin Aspart20suppressed
RisperidoneRisperidone20suppressed
Timolol MaleateTimolol Maleate20suppressed
TorsemideTorsemide20suppressed
CephalexinCephalexin1913
Incruse ElliptaUmeclidinium Bromide18suppressed
AmoxicillinAmoxicillin1712
FebuxostatFebuxostat17suppressed
FinasterideFinasteride17suppressed
LevofloxacinLevofloxacin1713
BumetanideBumetanide16suppressed
Humalog Kwikpen U-100Insulin Lispro16suppressed
Isosorbide DinitrateIsosorbide Dinitrate16suppressed
Sevelamer CarbonateSevelamer Carbonate16suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter16suppressed
AtenololAtenolol15suppressed
Carbamazepine ErCarbamazepine15suppressed
Fluoxetine HclFluoxetine Hcl15suppressed
Midodrine HclMidodrine Hcl15suppressed
Alfuzosin Hcl ErAlfuzosin Hcl14suppressed
ChlorthalidoneChlorthalidone14suppressed
EntrestoSacubitril/Valsartan14suppressed
FluconazoleFluconazole14suppressed
JanuviaSitagliptin Phosphate14suppressed
KlayestaNystatin14suppressed
LansoprazoleLansoprazole14suppressed
NovologInsulin Aspart14suppressed
Tizanidine HclTizanidine Hcl14suppressed
Ammonium LactateAmmonium Lactate13suppressed
Buspirone HclBuspirone Hcl13suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa13suppressed
LinzessLinaclotide13suppressed
OlanzapineOlanzapine13suppressed
Ondansetron OdtOndansetron13suppressed
OxcarbazepineOxcarbazepine13suppressed
PentoxifyllinePentoxifylline13suppressed
Prednisolone AcetatePrednisolone Acetate13suppressed
Promethazine HclPromethazine Hcl13suppressed
Tramadol Hcl ErTramadol Hcl13suppressed
UrsodiolUrsodiol13suppressed
ZonisamideZonisamide13suppressed
Acetaminophen-CodeineAcetaminophen With Codeine12suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog12suppressed
Diltiazem HclDiltiazem Hcl12suppressed
Easy Touch Pen NeedlePen Needle, Diabetic12suppressed
ErythromycinErythromycin Base12suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate12suppressed
Methadone HclMethadone Hcl12suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic12suppressed
Nortriptyline HclNortriptyline Hcl12suppressed
Gentamicin SulfateGentamicin Sulfate11suppressed
Hydromorphone HclHydromorphone Hcl11suppressed
Morphine Sulfate ErMorphine Sulfate11suppressed
OxycontinOxycodone Hcl11suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended11suppressed
TopiramateTopiramate11suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic11suppressed
Ventolin HfaAlbuterol Sulfate11suppressed

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