Healthcare provider profile · identity verified

William L Hall, M.D.

Allopathic & Osteopathic Physicians|Family Medicine · PORT WASHINGTON, WI · NPI 1992747091

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 L Hall, M.D. received $39.86 in general payments during 2025 across 2 reported records.

Exact Sciences Corporation accounted for 100.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 1 associated product.

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

Payment overview · 2025

General Payments

$39.86

2 reported records · 1 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
Exact Sciences Corporation Unresolved — no canonical attribution shown $39.86100.0%22025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$39.862

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
The Cologuard Plus Collection Kit
Normalized: the cologuard plus collection kit
Device Exact Sciences Corporation $39.86 2 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.

None of this doctor’s payer companies has same-entity product evidence that passes the publication threshold. The site does not infer company ownership, affiliates, or generic manufacturers.

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 Calcium24484
Amlodipine BesylateAmlodipine Besylate16753
Levothyroxine SodiumLevothyroxine Sodium12437
LisinoprilLisinopril9633
OmeprazoleOmeprazole8734
Rosuvastatin CalciumRosuvastatin Calcium8527
Pantoprazole SodiumPantoprazole Sodium8122
Losartan PotassiumLosartan Potassium8027
Sertraline HclSertraline Hcl7024
SimvastatinSimvastatin5614
Metoprolol SuccinateMetoprolol Succinate5120
AllopurinolAllopurinol5014
HydrochlorothiazideHydrochlorothiazide4918
Tamsulosin HclTamsulosin Hcl4915
AlprazolamAlprazolam48suppressed
ClonazepamClonazepam45suppressed
MeloxicamMeloxicam4517
Metformin Hcl ErMetformin Hcl4511
GabapentinGabapentin4317
Metformin HclMetformin Hcl4215
EliquisApixaban3915
Trazodone HclTrazodone Hcl3715
Fluoxetine HclFluoxetine Hcl36suppressed
Zolpidem TartrateZolpidem Tartrate3313
ValsartanValsartan30suppressed
LorazepamLorazepam2913
Pravastatin SodiumPravastatin Sodium27suppressed
Warfarin SodiumWarfarin Sodium27suppressed
AzithromycinAzithromycin2626
Montelukast SodiumMontelukast Sodium26suppressed
Escitalopram OxalateEscitalopram Oxalate25suppressed
SynthroidLevothyroxine Sodium24suppressed
Tramadol HclTramadol Hcl2412
EstradiolEstradiol23suppressed
Potassium ChloridePotassium Chloride23suppressed
Albuterol Sulfate HfaAlbuterol Sulfate2214
IrbesartanIrbesartan22suppressed
Alfuzosin Hcl ErAlfuzosin Hcl21suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril21suppressed
Bupropion XlBupropion Hcl21suppressed
Duloxetine HclDuloxetine Hcl21suppressed
JardianceEmpagliflozin20suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen20suppressed
PrednisonePrednisone2019
SpironolactoneSpironolactone20suppressed
Fluticasone PropionateFluticasone Propionate1912
Oxycodone HclOxycodone Hcl19suppressed
EzetimibeEzetimibe18suppressed
FurosemideFurosemide18suppressed
OzempicSemaglutide18suppressed
Ropinirole HclRopinirole Hcl17suppressed
CelecoxibCelecoxib16suppressed
Metoprolol TartrateMetoprolol Tartrate16suppressed
KetoconazoleKetoconazole15suppressed
AcyclovirAcyclovir14suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol14suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid14suppressed
Alendronate SodiumAlendronate Sodium13suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1312
ClopidogrelClopidogrel Bisulfate13suppressed
Donepezil HclDonepezil Hcl13suppressed
FamotidineFamotidine13suppressed
FinasterideFinasteride13suppressed
GlipizideGlipizide13suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen13suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide13suppressed
ZaleplonZaleplon13suppressed
Bisoprolol FumarateBisoprolol Fumarate12suppressed
CarvedilolCarvedilol12suppressed
Memantine Hcl ErMemantine Hcl12suppressed
NaproxenNaproxen12suppressed
Amitriptyline HclAmitriptyline Hcl11suppressed
FluconazoleFluconazole11suppressed
Raloxifene HclRaloxifene Hcl11suppressed
RamiprilRamipril11suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide11suppressed

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 $39.86 · 2 records Exact Sciences Corporation The Cologuard Plus Collection Kit
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