Healthcare provider profile · identity verified

Kerry Sullivan Rees, M.D.

Internal Medicine · MADISON, WI · NPI 1699118679

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 Calcium31687
Levothyroxine SodiumLevothyroxine Sodium31168
Rosuvastatin CalciumRosuvastatin Calcium25472
OmeprazoleOmeprazole19056
Amlodipine BesylateAmlodipine Besylate17550
EliquisApixaban15729
Metoprolol SuccinateMetoprolol Succinate14934
LisinoprilLisinopril14243
Losartan PotassiumLosartan Potassium12836
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen12216
GabapentinGabapentin11934
SimvastatinSimvastatin11325
Duloxetine HclDuloxetine Hcl10830
Trazodone HclTrazodone Hcl10728
Escitalopram OxalateEscitalopram Oxalate10128
Sertraline HclSertraline Hcl9822
HydrochlorothiazideHydrochlorothiazide9530
ValsartanValsartan9326
Pantoprazole SodiumPantoprazole Sodium9022
SpironolactoneSpironolactone8720
Pravastatin SodiumPravastatin Sodium8619
Metformin Hcl ErMetformin Hcl7827
Fluticasone PropionateFluticasone Propionate7530
CarvedilolCarvedilol7117
FamotidineFamotidine6419
TrulicityDulaglutide64suppressed
Buspirone HclBuspirone Hcl5814
Alendronate SodiumAlendronate Sodium5618
JardianceEmpagliflozin5513
Diltiazem 24hr Er (Cd)Diltiazem Hcl54suppressed
MounjaroTirzepatide54suppressed
CelecoxibCelecoxib52suppressed
Oxycodone HclOxycodone Hcl5212
PregabalinPregabalin4912
Albuterol Sulfate HfaAlbuterol Sulfate4417
EstradiolEstradiol4420
LorazepamLorazepam4413
ValacyclovirValacyclovir Hcl4416
FurosemideFurosemide4316
Metformin HclMetformin Hcl4313
OzempicSemaglutide42suppressed
Fluoxetine HclFluoxetine Hcl4012
Donepezil HclDonepezil Hcl39suppressed
MirtazapineMirtazapine38suppressed
Montelukast SodiumMontelukast Sodium3611
SynthroidLevothyroxine Sodium36suppressed
Potassium ChloridePotassium Chloride3517
ChlorthalidoneChlorthalidone34suppressed
EzetimibeEzetimibe3411
Bupropion XlBupropion Hcl32suppressed
Memantine HclMemantine Hcl32suppressed
Warfarin SodiumWarfarin Sodium32suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog31suppressed
ClopidogrelClopidogrel Bisulfate29suppressed
Tamsulosin HclTamsulosin Hcl29suppressed
Tramadol HclTramadol Hcl29suppressed
BaclofenBaclofen28suppressed
AllopurinolAllopurinol26suppressed
AtenololAtenolol25suppressed
FarxigaDapagliflozin Propanediol25suppressed
Ventolin HfaAlbuterol Sulfate25suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl23suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid23suppressed
Sumatriptan SuccinateSumatriptan Succinate22suppressed
Advair HfaFluticasone Propion/Salmeterol21suppressed
Citalopram HbrCitalopram Hydrobromide21suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl21suppressed
Tizanidine HclTizanidine Hcl21suppressed
Diclofenac SodiumDiclofenac Sodium20suppressed
Incruse ElliptaUmeclidinium Bromide20suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate20suppressed
LovastatinLovastatin19suppressed
Propranolol Hcl ErPropranolol Hcl19suppressed
Metoprolol TartrateMetoprolol Tartrate18suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr17suppressed
Enalapril MaleateEnalapril Maleate17suppressed
MyrbetriqMirabegron17suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim17suppressed
Budesonide DrBudesonide16suppressed
IbuprofenIbuprofen16suppressed
LansoprazoleLansoprazole16suppressed
Naltrexone HclNaltrexone Hcl16suppressed
PrednisonePrednisone1613
XareltoRivaroxaban16suppressed
Zolpidem TartrateZolpidem Tartrate16suppressed
Terazosin HclTerazosin Hcl15suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1414
Carbidopa-Levodopa ErCarbidopa/Levodopa14suppressed
Ipratropium BromideIpratropium Bromide14suppressed
KetoconazoleKetoconazole14suppressed
OxycontinOxycodone Hcl14suppressed
EntrestoSacubitril/Valsartan13suppressed
PremarinEstrogens, Conjugated13suppressed
AcyclovirAcyclovir12suppressed
AlprazolamAlprazolam12suppressed
Amitriptyline HclAmitriptyline Hcl12suppressed
Bupropion Hcl SrBupropion Hcl12suppressed
Candesartan CilexetilCandesartan Cilexetil12suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium12suppressed
FentanylFentanyl12suppressed
NystatinNystatin12suppressed
Propranolol HclPropranolol Hcl12suppressed
Verapamil ErVerapamil Hcl12suppressed
Carbidopa-LevodopaCarbidopa/Levodopa11suppressed
IrbesartanIrbesartan11suppressed
Klor-Con M20Potassium Chloride11suppressed
Morphine Sulfate ErMorphine Sulfate11suppressed
NitroglycerinNitroglycerin11suppressed
Oxybutynin Chloride ErOxybutynin Chloride11suppressed
RivastigmineRivastigmine11suppressed
Triamcinolone AcetonideTriamcinolone Acetonide11suppressed

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