Healthcare provider profile · identity verified

Kenneth A Bartholomew, MD

General Practice · PIERRE, SD · NPI 1639144363

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
FurosemideFurosemide21526
Potassium ChloridePotassium Chloride14718
Levothyroxine SodiumLevothyroxine Sodium11918
LisinoprilLisinopril9415
Metoprolol SuccinateMetoprolol Succinate8415
OmeprazoleOmeprazole6312
Sertraline HclSertraline Hcl62suppressed
ClopidogrelClopidogrel Bisulfate56suppressed
EliquisApixaban55suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen55suppressed
Losartan PotassiumLosartan Potassium54suppressed
Paroxetine HclParoxetine Hcl53suppressed
GabapentinGabapentin51suppressed
Metoprolol TartrateMetoprolol Tartrate50suppressed
Rosuvastatin CalciumRosuvastatin Calcium46suppressed
Memantine HclMemantine Hcl43suppressed
PrednisonePrednisone43suppressed
Pantoprazole SodiumPantoprazole Sodium41suppressed
Atorvastatin CalciumAtorvastatin Calcium37suppressed
Donepezil HclDonepezil Hcl37suppressed
MirtazapineMirtazapine37suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst37suppressed
Duloxetine HclDuloxetine Hcl36suppressed
Citalopram HbrCitalopram Hydrobromide35suppressed
Quetiapine FumarateQuetiapine Fumarate33suppressed
CarvedilolCarvedilol32suppressed
HydrochlorothiazideHydrochlorothiazide32suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl30suppressed
Tramadol HclTramadol Hcl26suppressed
AllopurinolAllopurinol25suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate25suppressed
Divalproex SodiumDivalproex Sodium24suppressed
Montelukast SodiumMontelukast Sodium23suppressed
Trazodone HclTrazodone Hcl23suppressed
Amiodarone HclAmiodarone Hcl22suppressed
Carbidopa-LevodopaCarbidopa/Levodopa22suppressed
Methenamine HippurateMethenamine Hippurate22suppressed
NystatinNystatin22suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog20suppressed
Ondansetron HclOndansetron Hcl20suppressed
Oxycodone HclOxycodone Hcl20suppressed
Ropinirole HclRopinirole Hcl20suppressed
Warfarin SodiumWarfarin Sodium19suppressed
Ondansetron OdtOndansetron18suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid18suppressed
Tamsulosin HclTamsulosin Hcl17suppressed
Terazosin HclTerazosin Hcl17suppressed
Hydralazine HclHydralazine Hcl16suppressed
Propranolol HclPropranolol Hcl16suppressed
SucralfateSucralfate16suppressed
Autoshield Duo Pen NeedlePen Needle,dual Safety,diabetc15suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium15suppressed
Fluticasone PropionateFluticasone Propionate15suppressed
Amlodipine BesylateAmlodipine Besylate14suppressed
FinasterideFinasteride14suppressed
LorazepamLorazepam14suppressed
AmoxicillinAmoxicillin13suppressed
SimvastatinSimvastatin13suppressed
SpironolactoneSpironolactone13suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim13suppressed
AlprazolamAlprazolam12suppressed
CephalexinCephalexin12suppressed
CimetidineCimetidine12suppressed
DiazepamDiazepam12suppressed
Sumatriptan SuccinateSumatriptan Succinate12suppressed
Tizanidine HclTizanidine Hcl12suppressed
Tolterodine Tartrate ErTolterodine Tartrate12suppressed
Zolpidem Tartrate ErZolpidem Tartrate12suppressed
CarbamazepineCarbamazepine11suppressed
CyclosporineCyclosporine11suppressed
LevetiracetamLevetiracetam11suppressed
Mexiletine HclMexiletine Hcl11suppressed
TravoprostTravoprost11suppressed

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