Healthcare provider profile · identity verified

William Gilmer Clark, MD

Allopathic & Osteopathic Physicians|Family Medicine · WAKE FOREST, NC · NPI 1528047503

Profile state: payments and partd 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

CMS Open Payments records show William Gilmer Clark, MD received $75.41 in general payments during 2025 across 4 reported records.

Abbott Laboratories accounted for 48.5% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 3 associated products.

Lilly USA, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported MOUNJARO as an associated drug or biological on 186719 records involving 66436 distinct recipient NPIs. Public Medicare Part D data also shows 26 claims for Mounjaro by this doctor in 2024.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$75.41

4 reported records · 3 companies

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.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Abbott Laboratories Unresolved — no canonical attribution shown $36.6048.5%22025
Novo Nordisk Inc Unresolved — no canonical attribution shown $21.5628.6%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $17.2522.9%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$75.414

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
FREESTYLE LIBRE 3
Normalized: freestyle libre 3
Device Abbott Laboratories $36.60 2 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $21.56 1 2025
Source payment records
KISUNLA
Normalized: kisunla
Drug Lilly USA, LLC $17.25 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 MOUNJARO
open payments reported associated product
CMS Open Payments — General Payments
186719 supporting records · 66436 recipient NPIs · example record 1186464455
Mounjaro · 2024
Exact normalized brand match · 1 Part D row
26 suppressed by CMS

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
Amlodipine BesylateAmlodipine Besylate22256
Atorvastatin CalciumAtorvastatin Calcium20757
Levothyroxine SodiumLevothyroxine Sodium18141
Losartan PotassiumLosartan Potassium15843
Rosuvastatin CalciumRosuvastatin Calcium13242
GabapentinGabapentin10035
OmeprazoleOmeprazole9528
Metoprolol SuccinateMetoprolol Succinate6818
LisinoprilLisinopril6717
AlprazolamAlprazolam6413
SimvastatinSimvastatin6418
HydrochlorothiazideHydrochlorothiazide6217
Tamsulosin HclTamsulosin Hcl6116
ChlorthalidoneChlorthalidone45suppressed
EzetimibeEzetimibe4518
Metformin HclMetformin Hcl4413
Sertraline HclSertraline Hcl4312
EliquisApixaban41suppressed
CarvedilolCarvedilol4014
ClonazepamClonazepam37suppressed
MethylprednisoloneMethylprednisolone3731
Pantoprazole SodiumPantoprazole Sodium3715
LorazepamLorazepam36suppressed
Zolpidem TartrateZolpidem Tartrate3411
FurosemideFurosemide3111
Metformin Hcl ErMetformin Hcl3111
Doxycycline HyclateDoxycycline Hyclate3028
Buspirone HclBuspirone Hcl29suppressed
Fluoxetine HclFluoxetine Hcl29suppressed
AzithromycinAzithromycin2826
Sumatriptan SuccinateSumatriptan Succinate28suppressed
Albuterol Sulfate HfaAlbuterol Sulfate2712
Duloxetine HclDuloxetine Hcl27suppressed
Propranolol Hcl ErPropranolol Hcl27suppressed
Venlafaxine Hcl ErVenlafaxine Hcl27suppressed
AtenololAtenolol26suppressed
MounjaroTirzepatide26suppressed
BaclofenBaclofen25suppressed
FamotidineFamotidine25suppressed
MeloxicamMeloxicam25suppressed
Trazodone HclTrazodone Hcl25suppressed
Bupropion XlBupropion Hcl24suppressed
Glipizide ErGlipizide24suppressed
Montelukast SodiumMontelukast Sodium23suppressed
PrednisonePrednisone2320
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid23suppressed
AllopurinolAllopurinol22suppressed
ClopidogrelClopidogrel Bisulfate22suppressed
Fluticasone PropionateFluticasone Propionate2211
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide22suppressed
MirtazapineMirtazapine22suppressed
Metoprolol TartrateMetoprolol Tartrate21suppressed
SynthroidLevothyroxine Sodium21suppressed
Ventolin HfaAlbuterol Sulfate21suppressed
Ciprofloxacin HclCiprofloxacin Hcl2018
LovastatinLovastatin19suppressed
MisoprostolMisoprostol19suppressed
Escitalopram OxalateEscitalopram Oxalate18suppressed
FenofibrateFenofibrate18suppressed
AmoxicillinAmoxicillin1713
EszopicloneEszopiclone17suppressed
Ondansetron OdtOndansetron17suppressed
SpironolactoneSpironolactone17suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril16suppressed
Doxazosin MesylateDoxazosin Mesylate16suppressed
Enalapril MaleateEnalapril Maleate16suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1613
NitroglycerinNitroglycerin16suppressed
TelmisartanTelmisartan16suppressed
Hydralazine HclHydralazine Hcl15suppressed
Nystatin-TriamcinoloneNystatin/Triamcinolone Acet15suppressed
Pravastatin SodiumPravastatin Sodium15suppressed
ValacyclovirValacyclovir Hcl15suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1412
Esomeprazole MagnesiumEsomeprazole Magnesium13suppressed
LinzessLinaclotide13suppressed
PaxlovidNirmatrelvir/Ritonavir1312
Cyclobenzaprine HclCyclobenzaprine Hcl12suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate12suppressed
Naratriptan HclNaratriptan Hcl12suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide12suppressed
KetoconazoleKetoconazole11suppressed
MethocarbamolMethocarbamol11suppressed

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 $75.41 · 4 records Abbott Laboratories FREESTYLE LIBRE 3, KISUNLA, Wegovy 1
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