Healthcare provider profile · identity verified

Tyler Erwin Narloch

Family Practice · WAUKESHA, WI · NPI 1407210255

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 Calcium727212
Amlodipine BesylateAmlodipine Besylate407126
Losartan PotassiumLosartan Potassium405122
LisinoprilLisinopril369113
Rosuvastatin CalciumRosuvastatin Calcium346114
Levothyroxine SodiumLevothyroxine Sodium32495
GabapentinGabapentin29182
Metoprolol SuccinateMetoprolol Succinate27479
OmeprazoleOmeprazole27087
Tamsulosin HclTamsulosin Hcl26277
Pantoprazole SodiumPantoprazole Sodium22880
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen21550
Metformin Hcl ErMetformin Hcl21263
HydrochlorothiazideHydrochlorothiazide21167
Metformin HclMetformin Hcl19857
AtenololAtenolol15944
FurosemideFurosemide15451
EliquisApixaban15247
Pravastatin SodiumPravastatin Sodium15248
Albuterol Sulfate HfaAlbuterol Sulfate14971
SimvastatinSimvastatin14341
OzempicSemaglutide14124
Glipizide ErGlipizide13642
Sertraline HclSertraline Hcl12833
Metoprolol TartrateMetoprolol Tartrate11940
AllopurinolAllopurinol11336
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen11014
AlprazolamAlprazolam9416
LorazepamLorazepam9029
CarvedilolCarvedilol8932
FamotidineFamotidine8624
Duloxetine HclDuloxetine Hcl8519
Tramadol HclTramadol Hcl7826
Potassium ChloridePotassium Chloride7725
Warfarin SodiumWarfarin Sodium7724
Alendronate SodiumAlendronate Sodium7522
Lantus SolostarInsulin Glargine,hum.Rec.Anlog7120
Escitalopram OxalateEscitalopram Oxalate7021
Trazodone HclTrazodone Hcl6923
ClopidogrelClopidogrel Bisulfate6825
Montelukast SodiumMontelukast Sodium6620
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide6321
Zolpidem TartrateZolpidem Tartrate6120
MeloxicamMeloxicam5918
JardianceEmpagliflozin5819
Bupropion XlBupropion Hcl5718
SpironolactoneSpironolactone5523
Fluoxetine HclFluoxetine Hcl5212
Doxazosin MesylateDoxazosin Mesylate5116
ClonazepamClonazepam5011
Cyclobenzaprine HclCyclobenzaprine Hcl4916
Fluticasone-SalmeterolFluticasone Propion/Salmeterol4916
LovastatinLovastatin4915
IrbesartanIrbesartan4815
MirtazapineMirtazapine4615
Ropinirole HclRopinirole Hcl4512
SynthroidLevothyroxine Sodium4512
Triamcinolone AcetonideTriamcinolone Acetonide4529
Memantine HclMemantine Hcl4414
PrednisonePrednisone4340
Tizanidine HclTizanidine Hcl4313
ValsartanValsartan4311
Donepezil HclDonepezil Hcl4113
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide4114
Fluticasone PropionateFluticasone Propionate4018
Oxycodone HclOxycodone Hcl4011
Trelegy ElliptaFluticasone/Umeclidin/Vilanter40suppressed
Ipratropium BromideIpratropium Bromide3814
Buspirone HclBuspirone Hcl37suppressed
Diclofenac SodiumDiclofenac Sodium3719
Propranolol Hcl ErPropranolol Hcl37suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid37suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate36suppressed
ChlorthalidoneChlorthalidone35suppressed
Oxybutynin Chloride ErOxybutynin Chloride3212
Pioglitazone HclPioglitazone Hcl31suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl3011
GlimepirideGlimepiride30suppressed
GlipizideGlipizide29suppressed
PregabalinPregabalin2913
Citalopram HbrCitalopram Hydrobromide28suppressed
EzetimibeEzetimibe2811
Propranolol HclPropranolol Hcl28suppressed
DiazepamDiazepam2714
Esomeprazole MagnesiumEsomeprazole Magnesium27suppressed
Wixela InhubFluticasone Propion/Salmeterol27suppressed
SymbicortBudesonide/Formoterol Fumarate26suppressed
Amitriptyline HclAmitriptyline Hcl25suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril25suppressed
NystatinNystatin25suppressed
ValacyclovirValacyclovir Hcl2511
Venlafaxine Hcl ErVenlafaxine Hcl25suppressed
Bupropion Hcl SrBupropion Hcl24suppressed
Doxycycline MonohydrateDoxycycline Monohydrate2422
AmoxicillinAmoxicillin2314
Advair HfaFluticasone Propion/Salmeterol21suppressed
NaproxenNaproxen20suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog19suppressed
Hydralazine HclHydralazine Hcl19suppressed
Olmesartan MedoxomilOlmesartan Medoxomil19suppressed
Terazosin HclTerazosin Hcl19suppressed
Arnuity ElliptaFluticasone Furoate18suppressed
BaclofenBaclofen18suppressed
Breo ElliptaFluticasone/Vilanterol17suppressed
Enalapril MaleateEnalapril Maleate17suppressed
MethocarbamolMethocarbamol17suppressed
MethylprednisoloneMethylprednisolone1717
Quetiapine FumarateQuetiapine Fumarate17suppressed
TopiramateTopiramate17suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic17suppressed
DutasterideDutasteride16suppressed
EstradiolEstradiol16suppressed
FenofibrateFenofibrate16suppressed
FinasterideFinasteride16suppressed
LantusInsulin Glargine,hum.Rec.Anlog16suppressed
Morphine Sulfate ErMorphine Sulfate16suppressed
Nifedipine ErNifedipine16suppressed
Ventolin HfaAlbuterol Sulfate16suppressed
AripiprazoleAripiprazole15suppressed
Combivent RespimatIpratropium/Albuterol Sulfate15suppressed
Hydroxyzine HclHydroxyzine Hcl15suppressed
Methylphenidate ErMethylphenidate Hcl15suppressed
MounjaroTirzepatide15suppressed
MyrbetriqMirabegron15suppressed
Ondansetron OdtOndansetron15suppressed
Qvar RedihalerBeclomethasone Dipropionate15suppressed
Sildenafil CitrateSildenafil Citrate15suppressed
XareltoRivaroxaban15suppressed
Benazepril HclBenazepril Hcl14suppressed
BumetanideBumetanide14suppressed
CephalexinCephalexin1413
DigoxinDigoxin14suppressed
Paroxetine HclParoxetine Hcl14suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1312
Humalog Kwikpen U-100Insulin Lispro13suppressed
ShingrixVaricella-Zoster Ge/As01b/Pf13suppressed
Diltiazem 12hr ErDiltiazem Hcl12suppressed
FentanylFentanyl12suppressed
NitroglycerinNitroglycerin12suppressed
Nortriptyline HclNortriptyline Hcl12suppressed
Vitamin D2Ergocalciferol (Vitamin D2)12suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate11suppressed
Cartia XtDiltiazem Hcl11suppressed
EpinephrineEpinephrine11suppressed
LubiprostoneLubiprostone11suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst11suppressed
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide11suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic11suppressed

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