Healthcare provider profile · identity verified

Mark Thompson, MD

Allopathic & Osteopathic Physicians|Family Medicine · ELGIN, IL · NPI 1316009855

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 Mark Thompson, MD received $29.38 in general payments during 2025 across 2 reported records.

ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) accounted for 53.8% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 2 associated products.

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

Payment overview · 2025

General Payments

$29.38

2 reported records · 2 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
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) Unresolved — no canonical attribution shown $15.8153.8%12025
Exact Sciences Corporation Unresolved — no canonical attribution shown $13.5746.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$29.382

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
LifeVest
Normalized: lifevest
Device ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $15.81 1 2025
Source payment records
The Cologuard Plus Collection Kit
Normalized: the cologuard plus collection kit
Device Exact Sciences Corporation $13.57 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.

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
GabapentinGabapentin13722
Atorvastatin CalciumAtorvastatin Calcium11135
Albuterol Sulfate HfaAlbuterol Sulfate9925
Amlodipine BesylateAmlodipine Besylate7821
Metformin HclMetformin Hcl7823
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen73suppressed
Levothyroxine SodiumLevothyroxine Sodium5514
LisinoprilLisinopril5119
Tramadol HclTramadol Hcl50suppressed
Fluticasone PropionateFluticasone Propionate4814
Metoprolol TartrateMetoprolol Tartrate4714
BaclofenBaclofen41suppressed
MeloxicamMeloxicam4115
HydrochlorothiazideHydrochlorothiazide3617
JardianceEmpagliflozin35suppressed
Pantoprazole SodiumPantoprazole Sodium35suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl34suppressed
Montelukast SodiumMontelukast Sodium34suppressed
OmeprazoleOmeprazole3411
Quetiapine FumarateQuetiapine Fumarate34suppressed
Losartan PotassiumLosartan Potassium3313
AlprazolamAlprazolam32suppressed
TrulicityDulaglutide32suppressed
Oxybutynin Chloride ErOxybutynin Chloride31suppressed
Tamsulosin HclTamsulosin Hcl31suppressed
Potassium ChloridePotassium Chloride29suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog27suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide27suppressed
Metoprolol SuccinateMetoprolol Succinate27suppressed
Pravastatin SodiumPravastatin Sodium25suppressed
GlipizideGlipizide23suppressed
SimvastatinSimvastatin22suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide21suppressed
Acetaminophen-CodeineAcetaminophen With Codeine20suppressed
BumetanideBumetanide20suppressed
NaproxenNaproxen20suppressed
ClopidogrelClopidogrel Bisulfate18suppressed
Hydroxyzine HclHydroxyzine Hcl18suppressed
IbuprofenIbuprofen18suppressed
FamotidineFamotidine17suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic17suppressed
Zolpidem TartrateZolpidem Tartrate17suppressed
AtenololAtenolol16suppressed
Sertraline HclSertraline Hcl16suppressed
Spiriva HandihalerTiotropium Bromide16suppressed
AllopurinolAllopurinol15suppressed
Doxycycline HyclateDoxycycline Hyclate15suppressed
EliquisApixaban15suppressed
PrednisonePrednisone15suppressed
SpironolactoneSpironolactone15suppressed
Duloxetine HclDuloxetine Hcl14suppressed
FurosemideFurosemide14suppressed
HydrocortisoneHydrocortisone14suppressed
Donepezil HclDonepezil Hcl13suppressed
FarxigaDapagliflozin Propanediol13suppressed
LorazepamLorazepam13suppressed
PregabalinPregabalin13suppressed
CarbamazepineCarbamazepine12suppressed
CarvedilolCarvedilol12suppressed
FenofibrateFenofibrate12suppressed
MethocarbamolMethocarbamol12suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter12suppressed
ValacyclovirValacyclovir Hcl12suppressed
Ventolin HfaAlbuterol Sulfate12suppressed
Autoshield Duo Pen NeedlePen Needle,dual Safety,diabetc11suppressed
GlimepirideGlimepiride11suppressed
InvokanaCanagliflozin11suppressed
LovastatinLovastatin11suppressed
LyricaPregabalin11suppressed
Ondansetron OdtOndansetron11suppressed
Prazosin HclPrazosin Hcl11suppressed
XareltoRivaroxaban11suppressed

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 $29.38 · 2 records ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) LifeVest, 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