Healthcare provider profile · identity verified

Marc Wilson

Family Practice · BALTIMORE, MD · NPI 1275565251

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 Calcium808269
Amlodipine BesylateAmlodipine Besylate503159
Losartan PotassiumLosartan Potassium27883
LisinoprilLisinopril24883
GabapentinGabapentin23882
Tamsulosin HclTamsulosin Hcl20777
Pantoprazole SodiumPantoprazole Sodium19865
HydrochlorothiazideHydrochlorothiazide19362
Albuterol Sulfate HfaAlbuterol Sulfate18973
Metformin HclMetformin Hcl18160
FurosemideFurosemide14051
Oxycodone HclOxycodone Hcl12419
Metoprolol TartrateMetoprolol Tartrate11840
MeloxicamMeloxicam10747
Levothyroxine SodiumLevothyroxine Sodium10331
FamotidineFamotidine9636
Insulin Glargine-YfgnInsulin Glargine-Yfgn9029
CarvedilolCarvedilol8928
ArexvyRsvpref3 Antigen/As01e/Pf8484
Wixela InhubFluticasone Propion/Salmeterol8437
Ultra-Fine Short Pen NeedlePen Needle, Diabetic8230
GlipizideGlipizide7527
Azelastine HclAzelastine Hcl7449
ClonidineClonidine6820
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide6821
Trazodone HclTrazodone Hcl6720
Potassium ChloridePotassium Chloride6629
AllopurinolAllopurinol6523
ShingrixVaricella-Zoster Ge/As01b/Pf6459
Tramadol HclTramadol Hcl6119
Metoprolol SuccinateMetoprolol Succinate6024
IbuprofenIbuprofen5922
PregabalinPregabalin5913
Humulin N KwikpenInsulin Nph Human Isophane5815
Metformin Hcl ErMetformin Hcl5821
Spiriva RespimatTiotropium Bromide5722
Duloxetine HclDuloxetine Hcl5617
Escitalopram OxalateEscitalopram Oxalate5621
KetoconazoleKetoconazole5627
PrednisonePrednisone5634
JardianceEmpagliflozin5516
Montelukast SodiumMontelukast Sodium5522
ClopidogrelClopidogrel Bisulfate5321
DexamethasoneDexamethasone5041
SpironolactoneSpironolactone5013
Pioglitazone HclPioglitazone Hcl4917
AtenololAtenolol4817
Triamcinolone AcetonideTriamcinolone Acetonide4420
Bupropion XlBupropion Hcl4212
EliquisApixaban42suppressed
Quetiapine FumarateQuetiapine Fumarate40suppressed
MirtazapineMirtazapine3615
Fluticasone PropionateFluticasone Propionate33suppressed
MupirocinMupirocin3111
OmeprazoleOmeprazole31suppressed
PradaxaDabigatran Etexilate Mesylate3116
Alendronate SodiumAlendronate Sodium3011
Naloxone HclNaloxone Hcl3017
Rosuvastatin CalciumRosuvastatin Calcium2912
FluconazoleFluconazole2812
Hydralazine HclHydralazine Hcl2813
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide28suppressed
FinasterideFinasteride26suppressed
Humalog Kwikpen U-100Insulin Lispro2511
Pravastatin SodiumPravastatin Sodium24suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2322
BuprenorphineBuprenorphine23suppressed
Doxazosin MesylateDoxazosin Mesylate23suppressed
Humulin NInsulin Nph Human Isophane23suppressed
Nifedipine ErNifedipine23suppressed
Adacel TdapDiph,pertuss(Acell),tet Vac/Pf2222
Humulin 70/30 KwikpenInsulin Nph Hum/Reg Insulin Hm22suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid22suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl21suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate20suppressed
LamotrigineLamotrigine20suppressed
Bupropion Hcl SrBupropion Hcl19suppressed
Warfarin SodiumWarfarin Sodium19suppressed
Ondansetron OdtOndansetron18suppressed
Verapamil ErVerapamil Hcl18suppressed
ChlorthalidoneChlorthalidone17suppressed
Clindamycin PhosphateClindamycin Phosphate17suppressed
Clobetasol PropionateClobetasol Propionate17suppressed
Fluoxetine HclFluoxetine Hcl17suppressed
Hydroxyzine HclHydroxyzine Hcl17suppressed
NystatinNystatin17suppressed
Clonidine HclClonidine Hcl16suppressed
Ipratropium BromideIpratropium Bromide1613
NaproxenNaproxen16suppressed
Sumatriptan SuccinateSumatriptan Succinate16suppressed
CilostazolCilostazol15suppressed
OlanzapineOlanzapine15suppressed
Oxybutynin Chloride ErOxybutynin Chloride15suppressed
Testosterone CypionateTestosterone Cypionate15suppressed
AcyclovirAcyclovir14suppressed
ColchicineColchicine13suppressed
Doxycycline MonohydrateDoxycycline Monohydrate13suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen13suppressed
Sertraline HclSertraline Hcl13suppressed
SsdSilver Sulfadiazine1313
AlvescoCiclesonide12suppressed
BaclofenBaclofen12suppressed
Buspirone HclBuspirone Hcl12suppressed
LevetiracetamLevetiracetam12suppressed
Zolpidem Tartrate ErZolpidem Tartrate12suppressed
Diclofenac SodiumDiclofenac Sodium11suppressed
Naltrexone HclNaltrexone Hcl11suppressed
Nortriptyline HclNortriptyline Hcl11suppressed
Propranolol Hcl ErPropranolol Hcl11suppressed
TorsemideTorsemide11suppressed
Zolpidem TartrateZolpidem Tartrate11suppressed

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