Healthcare provider profile · identity verified

Rick A Klein, DO

Family Practice · CHIPPEWA FALLS, WI · NPI 1558654897

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 Calcium602159
Levothyroxine SodiumLevothyroxine Sodium478110
Amlodipine BesylateAmlodipine Besylate413111
LisinoprilLisinopril385107
OmeprazoleOmeprazole37286
GabapentinGabapentin32274
Losartan PotassiumLosartan Potassium26170
FurosemideFurosemide25859
Metoprolol TartrateMetoprolol Tartrate25356
Metoprolol SuccinateMetoprolol Succinate23154
Metformin Hcl ErMetformin Hcl19455
Duloxetine HclDuloxetine Hcl19246
EliquisApixaban17936
Tramadol HclTramadol Hcl17634
HydrochlorothiazideHydrochlorothiazide17559
Pantoprazole SodiumPantoprazole Sodium17548
Tamsulosin HclTamsulosin Hcl17043
SimvastatinSimvastatin16941
Warfarin SodiumWarfarin Sodium15626
Pravastatin SodiumPravastatin Sodium15037
Rosuvastatin CalciumRosuvastatin Calcium13730
Sertraline HclSertraline Hcl13531
Trazodone HclTrazodone Hcl13242
Potassium ChloridePotassium Chloride12931
AllopurinolAllopurinol12328
LorazepamLorazepam12222
AlprazolamAlprazolam10821
PregabalinPregabalin10518
FamotidineFamotidine10422
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen10437
PrednisonePrednisone10440
Metformin HclMetformin Hcl10230
SpironolactoneSpironolactone9828
AtenololAtenolol9723
Fluoxetine HclFluoxetine Hcl9123
JardianceEmpagliflozin8320
Albuterol Sulfate HfaAlbuterol Sulfate8030
Triamcinolone AcetonideTriamcinolone Acetonide8042
Buspirone HclBuspirone Hcl7720
OzempicSemaglutide7613
GlimepirideGlimepiride7320
MirtazapineMirtazapine6716
Montelukast SodiumMontelukast Sodium6713
Bupropion XlBupropion Hcl6613
Zolpidem TartrateZolpidem Tartrate66suppressed
Fluticasone PropionateFluticasone Propionate6530
Cyclobenzaprine HclCyclobenzaprine Hcl6220
MeloxicamMeloxicam6221
Diclofenac SodiumDiclofenac Sodium6122
ClopidogrelClopidogrel Bisulfate5916
FinasterideFinasteride53suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog4716
Nifedipine ErNifedipine4711
TrulicityDulaglutide4712
Escitalopram OxalateEscitalopram Oxalate4613
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen45suppressed
ClonazepamClonazepam43suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid43suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl40suppressed
Oxycodone HclOxycodone Hcl4016
Alendronate SodiumAlendronate Sodium3914
Citalopram HbrCitalopram Hydrobromide3711
Pramipexole DihydrochloridePramipexole Di-Hcl36suppressed
Venlafaxine Hcl ErVenlafaxine Hcl36suppressed
CarvedilolCarvedilol3413
Doxycycline MonohydrateDoxycycline Monohydrate3429
Methylphenidate ErMethylphenidate Hcl34suppressed
Tizanidine HclTizanidine Hcl3412
Breo ElliptaFluticasone/Vilanterol33suppressed
Ventolin HfaAlbuterol Sulfate3316
ClotrimazoleClotrimazole32suppressed
LovastatinLovastatin32suppressed
EzetimibeEzetimibe31suppressed
LamotrigineLamotrigine31suppressed
Glipizide ErGlipizide30suppressed
Hydralazine HclHydralazine Hcl30suppressed
HydrocortisoneHydrocortisone3012
Isosorbide Mononitrate ErIsosorbide Mononitrate30suppressed
NaproxenNaproxen2911
Novolog FlexpenInsulin Aspart29suppressed
Paroxetine HclParoxetine Hcl29suppressed
CephalexinCephalexin2811
TorsemideTorsemide28suppressed
BaclofenBaclofen27suppressed
KetoconazoleKetoconazole27suppressed
Ondansetron OdtOndansetron2715
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide26suppressed
Amitriptyline HclAmitriptyline Hcl25suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate25suppressed
FenofibrateFenofibrate Nanocrystallized25suppressed
Tresiba Flextouch U-100Insulin Degludec25suppressed
Bupropion Hcl SrBupropion Hcl24suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium24suppressed
Hydroxyzine HclHydroxyzine Hcl24suppressed
Clonidine HclClonidine Hcl23suppressed
MyrbetriqMirabegron23suppressed
Oxybutynin Chloride ErOxybutynin Chloride23suppressed
Quetiapine FumarateQuetiapine Fumarate23suppressed
Repatha SureclickEvolocumab23suppressed
AmoxicillinAmoxicillin2216
Donepezil HclDonepezil Hcl22suppressed
GlipizideGlipizide22suppressed
LevetiracetamLevetiracetam22suppressed
MupirocinMupirocin2114
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2119
Ropinirole HclRopinirole Hcl21suppressed
Acetaminophen-CodeineAcetaminophen With Codeine20suppressed
Combivent RespimatIpratropium/Albuterol Sulfate20suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine20suppressed
LinzessLinaclotide20suppressed
XareltoRivaroxaban20suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol19suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine18suppressed
Semglee (Yfgn) PenInsulin Glargine-Yfgn18suppressed
FenofibrateFenofibrate17suppressed
Oxybutynin ChlorideOxybutynin Chloride17suppressed
ValacyclovirValacyclovir Hcl17suppressed
Divalproex SodiumDivalproex Sodium16suppressed
Olmesartan MedoxomilOlmesartan Medoxomil16suppressed
Propranolol HclPropranolol Hcl16suppressed
AripiprazoleAripiprazole15suppressed
Benazepril HclBenazepril Hcl15suppressed
Doxazosin MesylateDoxazosin Mesylate15suppressed
FenofibrateFenofibrate,micronized15suppressed
Prazosin HclPrazosin Hcl15suppressed
SynthroidLevothyroxine Sodium15suppressed
ChlorthalidoneChlorthalidone14suppressed
HydroxyureaHydroxyurea14suppressed
IbuprofenIbuprofen14suppressed
NystatinNystatin14suppressed
Propranolol Hcl ErPropranolol Hcl14suppressed
RamelteonRamelteon14suppressed
Spiriva RespimatTiotropium Bromide14suppressed
IrbesartanIrbesartan13suppressed
JanuviaSitagliptin Phosphate13suppressed
Methylphenidate HclMethylphenidate Hcl13suppressed
Morphine Sulfate ErMorphine Sulfate13suppressed
Ondansetron HclOndansetron Hcl13suppressed
Rabeprazole SodiumRabeprazole Sodium13suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic13suppressed
Diltiazem 24hr ErDiltiazem Hcl12suppressed
GlycopyrrolateGlycopyrrolate12suppressed
Ipratropium-AlbuterolIpratropium/Albuterol Sulfate12suppressed
Memantine HclMemantine Hcl12suppressed
FluconazoleFluconazole11suppressed
LoperamideLoperamide Hcl11suppressed
NitroglycerinNitroglycerin11suppressed
Terazosin HclTerazosin Hcl11suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter11suppressed

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