Healthcare provider profile · identity verified

Michael Jay Mcwilliams, MD

Internal Medicine · WILMINGTON, NC · NPI 1437361391

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 Calcium676199
Amlodipine BesylateAmlodipine Besylate375102
LisinoprilLisinopril20860
OmeprazoleOmeprazole20858
Losartan PotassiumLosartan Potassium19949
Levothyroxine SodiumLevothyroxine Sodium17845
Metformin HclMetformin Hcl14441
Rosuvastatin CalciumRosuvastatin Calcium13140
Citalopram HbrCitalopram Hydrobromide12229
EliquisApixaban12122
Fluoxetine HclFluoxetine Hcl12139
SimvastatinSimvastatin12032
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide11631
CarvedilolCarvedilol11531
Metoprolol SuccinateMetoprolol Succinate11431
GabapentinGabapentin10836
HydrochlorothiazideHydrochlorothiazide10832
Pantoprazole SodiumPantoprazole Sodium10835
Zolpidem TartrateZolpidem Tartrate10221
Tamsulosin HclTamsulosin Hcl9233
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide8721
Alendronate SodiumAlendronate Sodium8624
FurosemideFurosemide8528
Bupropion XlBupropion Hcl8226
Metoprolol TartrateMetoprolol Tartrate7620
Sertraline HclSertraline Hcl7421
Olmesartan MedoxomilOlmesartan Medoxomil7220
AllopurinolAllopurinol6820
Duloxetine HclDuloxetine Hcl6618
MeloxicamMeloxicam6622
AlprazolamAlprazolam6315
SpironolactoneSpironolactone6017
Pravastatin SodiumPravastatin Sodium5516
Fluticasone PropionateFluticasone Propionate5414
AtenololAtenolol5314
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide5212
Donepezil HclDonepezil Hcl5013
Trazodone HclTrazodone Hcl4914
ClopidogrelClopidogrel Bisulfate4511
GlipizideGlipizide4112
Metformin Hcl ErMetformin Hcl41suppressed
OzempicSemaglutide41suppressed
SynthroidLevothyroxine Sodium40suppressed
EzetimibeEzetimibe3811
FinasterideFinasteride3612
Buspirone HclBuspirone Hcl33suppressed
Albuterol Sulfate HfaAlbuterol Sulfate3215
Memantine HclMemantine Hcl31suppressed
TemazepamTemazepam31suppressed
ValacyclovirValacyclovir Hcl31suppressed
Escitalopram OxalateEscitalopram Oxalate29suppressed
Warfarin SodiumWarfarin Sodium29suppressed
Doxazosin MesylateDoxazosin Mesylate28suppressed
Montelukast SodiumMontelukast Sodium28suppressed
CelecoxibCelecoxib2711
JardianceEmpagliflozin25suppressed
PrednisonePrednisone2516
Propranolol HclPropranolol Hcl24suppressed
Breo ElliptaFluticasone/Vilanterol23suppressed
LorazepamLorazepam23suppressed
ClonazepamClonazepam22suppressed
RamiprilRamipril21suppressed
Potassium ChloridePotassium Chloride20suppressed
DiazepamDiazepam19suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid18suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate17suppressed
Venlafaxine Hcl ErVenlafaxine Hcl17suppressed
Amitriptyline HclAmitriptyline Hcl16suppressed
Hydralazine HclHydralazine Hcl16suppressed
NitroglycerinNitroglycerin1611
Ondansetron HclOndansetron Hcl16suppressed
Propranolol Hcl ErPropranolol Hcl16suppressed
Tramadol HclTramadol Hcl16suppressed
XareltoRivaroxaban16suppressed
Dilt-XrDiltiazem Hcl15suppressed
PaxlovidNirmatrelvir/Ritonavir1515
Clonidine HclClonidine Hcl14suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium14suppressed
EstradiolEstradiol14suppressed
JanuviaSitagliptin Phosphate14suppressed
Doxycycline HyclateDoxycycline Hyclate13suppressed
LovastatinLovastatin13suppressed
MinoxidilMinoxidil13suppressed
Nortriptyline HclNortriptyline Hcl13suppressed
PregabalinPregabalin13suppressed
Sumatriptan SuccinateSumatriptan Succinate13suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide13suppressed
TelmisartanTelmisartan12suppressed
ViberziEluxadoline12suppressed
AmoxicillinAmoxicillin11suppressed
Dicyclomine HclDicyclomine Hcl11suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl11suppressed
FamotidineFamotidine11suppressed
Oxybutynin Chloride ErOxybutynin Chloride11suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim11suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter11suppressed
ValsartanValsartan11suppressed

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