Healthcare provider profile · identity verified

Cynthia M Williams, NP

Nurse Practitioner · MISHICOT, WI · NPI 1114034089

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 Calcium699186
Amlodipine BesylateAmlodipine Besylate501132
Levothyroxine SodiumLevothyroxine Sodium473114
LisinoprilLisinopril443121
OmeprazoleOmeprazole433117
Losartan PotassiumLosartan Potassium33083
Rosuvastatin CalciumRosuvastatin Calcium28782
Metformin HclMetformin Hcl27369
Alendronate SodiumAlendronate Sodium24558
Metoprolol SuccinateMetoprolol Succinate22960
Metoprolol TartrateMetoprolol Tartrate22851
Pantoprazole SodiumPantoprazole Sodium22662
HydrochlorothiazideHydrochlorothiazide22360
SimvastatinSimvastatin21458
FurosemideFurosemide20853
GabapentinGabapentin20547
Sertraline HclSertraline Hcl18452
Buspirone HclBuspirone Hcl17033
EliquisApixaban15425
Albuterol Sulfate HfaAlbuterol Sulfate15347
SpironolactoneSpironolactone14435
MeloxicamMeloxicam14340
Lantus SolostarInsulin Glargine,hum.Rec.Anlog13421
Pravastatin SodiumPravastatin Sodium13332
Glipizide ErGlipizide12434
Trazodone HclTrazodone Hcl12225
Potassium ChloridePotassium Chloride12122
AllopurinolAllopurinol11631
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide11231
GlipizideGlipizide11026
Warfarin SodiumWarfarin Sodium10823
ClopidogrelClopidogrel Bisulfate10522
FamotidineFamotidine10327
Citalopram HbrCitalopram Hydrobromide9926
Escitalopram OxalateEscitalopram Oxalate9729
AtenololAtenolol9620
Duloxetine HclDuloxetine Hcl9421
Metformin Hcl ErMetformin Hcl9426
OzempicSemaglutide9215
Fluoxetine HclFluoxetine Hcl8618
Montelukast SodiumMontelukast Sodium8421
Tamsulosin HclTamsulosin Hcl8021
Fluticasone PropionateFluticasone Propionate7730
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid7418
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide7018
SynthroidLevothyroxine Sodium6614
AlprazolamAlprazolam6514
LovastatinLovastatin6116
ValsartanValsartan5714
Propranolol HclPropranolol Hcl5616
Tizanidine HclTizanidine Hcl5627
Amitriptyline HclAmitriptyline Hcl5311
Bupropion XlBupropion Hcl5312
Ropinirole HclRopinirole Hcl50suppressed
CephalexinCephalexin4840
JanuviaSitagliptin Phosphate4712
Diltiazem 24hr Er (Cd)Diltiazem Hcl45suppressed
Bupropion Hcl SrBupropion Hcl41suppressed
JardianceEmpagliflozin41suppressed
MirtazapineMirtazapine4116
Pramipexole DihydrochloridePramipexole Di-Hcl4111
Venlafaxine Hcl ErVenlafaxine Hcl40suppressed
ClonazepamClonazepam39suppressed
Oxybutynin Chloride ErOxybutynin Chloride39suppressed
Paroxetine HclParoxetine Hcl38suppressed
Oxybutynin ChlorideOxybutynin Chloride36suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol35suppressed
AmoxicillinAmoxicillin3422
BaclofenBaclofen34suppressed
Quetiapine FumarateQuetiapine Fumarate34suppressed
Diclofenac SodiumDiclofenac Sodium32suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen3213
PregabalinPregabalin32suppressed
Hydralazine HclHydralazine Hcl31suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst3126
CarvedilolCarvedilol30suppressed
FenofibrateFenofibrate30suppressed
Pioglitazone HclPioglitazone Hcl29suppressed
Zolpidem TartrateZolpidem Tartrate26suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl25suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride25suppressed
ValacyclovirValacyclovir Hcl2512
Verapamil ErVerapamil Hcl25suppressed
LorazepamLorazepam2311
TopiramateTopiramate23suppressed
Tramadol HclTramadol Hcl23suppressed
Benazepril HclBenazepril Hcl21suppressed
Benazepril-HydrochlorothiazideBenazepril/Hydrochlorothiazide21suppressed
FenofibrateFenofibrate Nanocrystallized21suppressed
LamotrigineLamotrigine21suppressed
Meclizine HclMeclizine Hcl21suppressed
NystatinNystatin2116
Nifedipine ErNifedipine20suppressed
PrednisonePrednisone2013
XareltoRivaroxaban20suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1918
Hydroxyzine HclHydroxyzine Hcl1911
NyamycNystatin19suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic19suppressed
Azelastine HclAzelastine Hcl18suppressed
Ondansetron HclOndansetron Hcl1812
Carbidopa-LevodopaCarbidopa/Levodopa17suppressed
ChlorthalidoneChlorthalidone17suppressed
FluconazoleFluconazole1712
SymbicortBudesonide/Formoterol Fumarate17suppressed
Arnuity ElliptaFluticasone Furoate16suppressed
Breo ElliptaFluticasone/Vilanterol16suppressed
Clonidine HclClonidine Hcl16suppressed
Diltiazem HclDiltiazem Hcl16suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine16suppressed
Doxycycline MonohydrateDoxycycline Monohydrate1613
EstradiolEstradiol16suppressed
Tiotropium BromideTiotropium Bromide16suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1613
Unifine Pentips PlusPen Needle, Diabetic16suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr15suppressed
EzetimibeEzetimibe15suppressed
FinasterideFinasteride15suppressed
Insulin Aspart FlexpenInsulin Aspart15suppressed
Propranolol Hcl ErPropranolol Hcl15suppressed
Sumatriptan SuccinateSumatriptan Succinate15suppressed
Bupropion HclBupropion Hcl14suppressed
Dicyclomine HclDicyclomine Hcl14suppressed
Enalapril MaleateEnalapril Maleate14suppressed
GemfibrozilGemfibrozil14suppressed
Klor-Con M20Potassium Chloride14suppressed
OlanzapineOlanzapine14suppressed
MethylprednisoloneMethylprednisolone1312
Terazosin HclTerazosin Hcl13suppressed
Tresiba Flextouch U-100Insulin Degludec13suppressed
TrulicityDulaglutide13suppressed
AcyclovirAcyclovir12suppressed
Clobetasol PropionateClobetasol Propionate12suppressed
Combivent RespimatIpratropium/Albuterol Sulfate12suppressed
EstaryllaNorgestimate-Ethinyl Estradiol12suppressed
Nortriptyline HclNortriptyline Hcl12suppressed
Acetaminophen-CodeineAcetaminophen With Codeine11suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa11suppressed
CilostazolCilostazol11suppressed
Ciprofloxacin HclCiprofloxacin Hcl11suppressed
Divalproex SodiumDivalproex Sodium11suppressed
Donepezil HclDonepezil Hcl11suppressed
Doxazosin MesylateDoxazosin Mesylate11suppressed
GlimepirideGlimepiride11suppressed
Humalog Kwikpen U-100Insulin Lispro11suppressed
Humulin N KwikpenInsulin Nph Human Isophane11suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro11suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate11suppressed
LansoprazoleLansoprazole11suppressed
Liothyronine SodiumLiothyronine Sodium11suppressed
Mometasone FuroateMometasone Furoate11suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic11suppressed
NitroglycerinNitroglycerin11suppressed
Qvar RedihalerBeclomethasone Dipropionate11suppressed

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