Healthcare provider profile · identity verified

Kay L Mclaughlin, D.O.

Internal Medicine · SAINT JOHNS, MI · NPI 1407827868

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
Levothyroxine SodiumLevothyroxine Sodium412135
Atorvastatin CalciumAtorvastatin Calcium377137
LisinoprilLisinopril285106
Losartan PotassiumLosartan Potassium28097
Amlodipine BesylateAmlodipine Besylate27796
Metformin HclMetformin Hcl20673
Montelukast SodiumMontelukast Sodium20264
OmeprazoleOmeprazole18459
GabapentinGabapentin17957
Rosuvastatin CalciumRosuvastatin Calcium17666
HydrochlorothiazideHydrochlorothiazide16856
CarvedilolCarvedilol15648
Metoprolol SuccinateMetoprolol Succinate15153
Metformin Hcl ErMetformin Hcl14954
FurosemideFurosemide14353
SimvastatinSimvastatin13550
Pantoprazole SodiumPantoprazole Sodium13348
Albuterol Sulfate HfaAlbuterol Sulfate12657
Trazodone HclTrazodone Hcl12455
Buspirone HclBuspirone Hcl12349
Potassium ChloridePotassium Chloride11853
Fluticasone PropionateFluticasone Propionate10750
EliquisApixaban10436
Donepezil HclDonepezil Hcl9329
Sertraline HclSertraline Hcl8227
TrulicityDulaglutide8126
AtenololAtenolol7525
Pravastatin SodiumPravastatin Sodium7029
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen6622
Oxybutynin Chloride ErOxybutynin Chloride6325
Metoprolol TartrateMetoprolol Tartrate6224
OzempicSemaglutide6219
ClopidogrelClopidogrel Bisulfate5818
JardianceEmpagliflozin5719
Alendronate SodiumAlendronate Sodium5425
AllopurinolAllopurinol5422
Pioglitazone HclPioglitazone Hcl5321
Fluoxetine HclFluoxetine Hcl5217
Duloxetine HclDuloxetine Hcl5117
Tamsulosin HclTamsulosin Hcl5116
Ipratropium BromideIpratropium Bromide5021
Sumatriptan SuccinateSumatriptan Succinate5013
FinasterideFinasteride4812
MeloxicamMeloxicam4824
Memantine HclMemantine Hcl4815
Tizanidine HclTizanidine Hcl4622
Propranolol Hcl ErPropranolol Hcl4517
Pramipexole DihydrochloridePramipexole Di-Hcl4417
FamotidineFamotidine4218
Venlafaxine Hcl ErVenlafaxine Hcl4112
EzetimibeEzetimibe4014
GlimepirideGlimepiride4017
SpironolactoneSpironolactone3914
ColchicineColchicine3817
Tramadol HclTramadol Hcl3814
ClonazepamClonazepam37suppressed
FenofibrateFenofibrate Nanocrystallized3712
Bupropion Hcl SrBupropion Hcl3614
MounjaroTirzepatide3614
Escitalopram OxalateEscitalopram Oxalate35suppressed
Nifedipine ErNifedipine34suppressed
Propranolol HclPropranolol Hcl34suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl3317
FenofibrateFenofibrate33suppressed
JanuviaSitagliptin Phosphate33suppressed
Citalopram HbrCitalopram Hydrobromide32suppressed
Paroxetine HclParoxetine Hcl3214
Prazosin HclPrazosin Hcl31suppressed
Quetiapine FumarateQuetiapine Fumarate3018
Carbidopa-LevodopaCarbidopa/Levodopa27suppressed
Enalapril MaleateEnalapril Maleate27suppressed
BaclofenBaclofen2612
Bupropion XlBupropion Hcl26suppressed
PregabalinPregabalin26suppressed
RybelsusSemaglutide26suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter26suppressed
XareltoRivaroxaban2511
Venlafaxine HclVenlafaxine Hcl24suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate23suppressed
LamotrigineLamotrigine23suppressed
SucralfateSucralfate23suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog2213
PrednisonePrednisone2113
SynthroidLevothyroxine Sodium21suppressed
TopiramateTopiramate21suppressed
AzithromycinAzithromycin20suppressed
FentanylFentanyl20suppressed
Humalog Kwikpen U-100Insulin Lispro20suppressed
SymbicortBudesonide/Formoterol Fumarate20suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid20suppressed
EstradiolEstradiol1913
Fluticasone-SalmeterolFluticasone Propion/Salmeterol19suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide19suppressed
ValsartanValsartan19suppressed
AmoxicillinAmoxicillin1812
CreonLipase/Protease/Amylase18suppressed
KetoconazoleKetoconazole1815
Nortriptyline HclNortriptyline Hcl18suppressed
Ondansetron OdtOndansetron1811
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic18suppressed
CarbamazepineCarbamazepine17suppressed
CephalexinCephalexin1712
Hydralazine HclHydralazine Hcl17suppressed
LovastatinLovastatin17suppressed
Ropinirole HclRopinirole Hcl17suppressed
Spiriva HandihalerTiotropium Bromide17suppressed
BumetanideBumetanide16suppressed
IbuprofenIbuprofen16suppressed
Nitroglycerin PatchNitroglycerin1611
Olmesartan MedoxomilOlmesartan Medoxomil16suppressed
Amitriptyline HclAmitriptyline Hcl15suppressed
ChlorthalidoneChlorthalidone15suppressed
MirtazapineMirtazapine15suppressed
ValacyclovirValacyclovir Hcl15suppressed
AlprazolamAlprazolam14suppressed
Meclizine HclMeclizine Hcl14suppressed
Oxybutynin ChlorideOxybutynin Chloride14suppressed
Dicyclomine HclDicyclomine Hcl13suppressed
Divalproex Sodium ErDivalproex Sodium13suppressed
Doxazosin MesylateDoxazosin Mesylate13suppressed
Fluticasone Propionate HfaFluticasone Propionate13suppressed
GlipizideGlipizide13suppressed
LidocaineLidocaine13suppressed
NystatinNystatin1312
AripiprazoleAripiprazole12suppressed
Carvedilol ErCarvedilol Phosphate12suppressed
FarxigaDapagliflozin Propanediol12suppressed
Klor-Con M20Potassium Chloride12suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide12suppressed
LorazepamLorazepam12suppressed
Memantine Hcl ErMemantine Hcl12suppressed
MyrbetriqMirabegron12suppressed
NitroglycerinNitroglycerin12suppressed
Spiriva RespimatTiotropium Bromide12suppressed
Stiolto RespimatTiotropium Br/Olodaterol Hcl12suppressed
TradjentaLinagliptin12suppressed
Verapamil ErVerapamil Hcl12suppressed
Amiodarone HclAmiodarone Hcl11suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr11suppressed
CiclopiroxCiclopirox11suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine11suppressed
Diclofenac SodiumDiclofenac Sodium11suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium11suppressed
Levemir FlexpenInsulin Detemir11suppressed

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