Healthcare provider profile · identity verified

Kip Tyler Mentzer, M.D.

Family Practice · PORT WASHINGTON, WI · NPI 1518131374

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 Calcium441175
Amlodipine BesylateAmlodipine Besylate264115
OmeprazoleOmeprazole23986
LisinoprilLisinopril17570
Levothyroxine SodiumLevothyroxine Sodium15962
Losartan PotassiumLosartan Potassium15567
SimvastatinSimvastatin15560
Albuterol Sulfate HfaAlbuterol Sulfate13639
HydrochlorothiazideHydrochlorothiazide13253
GabapentinGabapentin10929
Sertraline HclSertraline Hcl10939
Metoprolol SuccinateMetoprolol Succinate10249
Pantoprazole SodiumPantoprazole Sodium10045
FurosemideFurosemide9739
Rosuvastatin CalciumRosuvastatin Calcium9236
Potassium ChloridePotassium Chloride9030
Metformin HclMetformin Hcl8538
AllopurinolAllopurinol8131
Metformin Hcl ErMetformin Hcl7738
JardianceEmpagliflozin7316
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide7228
Montelukast SodiumMontelukast Sodium7216
Pravastatin SodiumPravastatin Sodium6730
EliquisApixaban6613
Fluticasone PropionateFluticasone Propionate6624
MeloxicamMeloxicam6624
Metoprolol TartrateMetoprolol Tartrate6625
Trazodone HclTrazodone Hcl6527
Alendronate SodiumAlendronate Sodium6115
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide5823
Warfarin SodiumWarfarin Sodium47suppressed
GlimepirideGlimepiride4519
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen4518
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen4311
Glipizide ErGlipizide4113
ClopidogrelClopidogrel Bisulfate4017
Zolpidem TartrateZolpidem Tartrate3915
Bupropion XlBupropion Hcl3816
Terazosin HclTerazosin Hcl3814
TrulicityDulaglutide38suppressed
AtenololAtenolol37suppressed
PregabalinPregabalin3712
Tamsulosin HclTamsulosin Hcl3616
PrednisonePrednisone3526
Cyclobenzaprine HclCyclobenzaprine Hcl32suppressed
Diclofenac SodiumDiclofenac Sodium32suppressed
Acetaminophen-CodeineAcetaminophen With Codeine31suppressed
Donepezil HclDonepezil Hcl30suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid3015
Lantus SolostarInsulin Glargine,hum.Rec.Anlog2811
Tizanidine HclTizanidine Hcl2815
GlipizideGlipizide26suppressed
Oxycodone HclOxycodone Hcl26suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2611
Buspirone HclBuspirone Hcl25suppressed
Fluoxetine HclFluoxetine Hcl2511
Tramadol HclTramadol Hcl25suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril24suppressed
AlprazolamAlprazolam23suppressed
Breo ElliptaFluticasone/Vilanterol23suppressed
Clonidine HclClonidine Hcl23suppressed
SpironolactoneSpironolactone23suppressed
Ventolin HfaAlbuterol Sulfate23suppressed
Escitalopram OxalateEscitalopram Oxalate22suppressed
IrbesartanIrbesartan22suppressed
Duloxetine HclDuloxetine Hcl21suppressed
Oxybutynin ChlorideOxybutynin Chloride21suppressed
OzempicSemaglutide21suppressed
Promethazine HclPromethazine Hcl21suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl20suppressed
CelecoxibCelecoxib19suppressed
HydrocortisoneHydrocortisone19suppressed
AzithromycinAzithromycin1818
Fluticasone-SalmeterolFluticasone Propion/Salmeterol18suppressed
XareltoRivaroxaban18suppressed
Amitriptyline HclAmitriptyline Hcl17suppressed
LidocaineLidocaine17suppressed
Sumatriptan SuccinateSumatriptan Succinate17suppressed
Advair DiskusFluticasone Propion/Salmeterol16suppressed
Amlodipine-AtorvastatinAmlodipine/Atorvastatin16suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr16suppressed
ClonazepamClonazepam16suppressed
FarxigaDapagliflozin Propanediol16suppressed
MounjaroTirzepatide16suppressed
Citalopram HbrCitalopram Hydrobromide15suppressed
IbuprofenIbuprofen15suppressed
LorazepamLorazepam15suppressed
Pioglitazone HclPioglitazone Hcl15suppressed
Spiriva HandihalerTiotropium Bromide15suppressed
SymbicortBudesonide/Formoterol Fumarate15suppressed
FamotidineFamotidine14suppressed
JanuviaSitagliptin Phosphate14suppressed
Clobetasol PropionateClobetasol Propionate13suppressed
Flecainide AcetateFlecainide Acetate13suppressed
LevetiracetamLevetiracetam13suppressed
RamiprilRamipril13suppressed
Azelastine HclAzelastine Hcl12suppressed
BaclofenBaclofen12suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip12suppressed
Divalproex SodiumDivalproex Sodium12suppressed
EzetimibeEzetimibe12suppressed
Hydroxyzine HclHydroxyzine Hcl12suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters12suppressed
CarvedilolCarvedilol11suppressed
ChlorthalidoneChlorthalidone11suppressed
Doxycycline MonohydrateDoxycycline Monohydrate1111
MyrbetriqMirabegron11suppressed
Olmesartan MedoxomilOlmesartan Medoxomil11suppressed
ValacyclovirValacyclovir Hcl11suppressed
Vitamin D2Ergocalciferol (Vitamin D2)11suppressed

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