Healthcare provider profile · identity verified

Dyan Sinclair, FNP-C

Nurse Practitioner · BULLHEAD CITY, AZ · NPI 1578918934

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 Calcium715219
Levothyroxine SodiumLevothyroxine Sodium553148
Losartan PotassiumLosartan Potassium438121
LisinoprilLisinopril393123
GabapentinGabapentin38779
Amlodipine BesylateAmlodipine Besylate30599
Albuterol Sulfate HfaAlbuterol Sulfate30387
OmeprazoleOmeprazole26277
Rosuvastatin CalciumRosuvastatin Calcium23473
Tizanidine HclTizanidine Hcl20149
Trazodone HclTrazodone Hcl19160
FurosemideFurosemide19071
HydrochlorothiazideHydrochlorothiazide16844
SimvastatinSimvastatin16543
FamotidineFamotidine15549
Tamsulosin HclTamsulosin Hcl14341
Pantoprazole SodiumPantoprazole Sodium13441
Metoprolol SuccinateMetoprolol Succinate12843
Metoprolol TartrateMetoprolol Tartrate12842
MounjaroTirzepatide12823
Tramadol HclTramadol Hcl12230
EzetimibeEzetimibe12140
Metformin HclMetformin Hcl11040
Potassium ChloridePotassium Chloride10936
MeloxicamMeloxicam9930
OzempicSemaglutide9721
Duloxetine HclDuloxetine Hcl9531
EliquisApixaban9229
Sertraline HclSertraline Hcl8625
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen8218
Pioglitazone HclPioglitazone Hcl8223
Hydroxyzine HclHydroxyzine Hcl7820
SpironolactoneSpironolactone7824
AtenololAtenolol7722
ClopidogrelClopidogrel Bisulfate7628
BaclofenBaclofen7213
Propranolol HclPropranolol Hcl7220
AllopurinolAllopurinol7122
Fluticasone PropionateFluticasone Propionate6818
CarvedilolCarvedilol6621
Ondansetron OdtOndansetron6614
Trelegy ElliptaFluticasone/Umeclidin/Vilanter6615
Cyclobenzaprine HclCyclobenzaprine Hcl6418
Fluoxetine HclFluoxetine Hcl6322
Montelukast SodiumMontelukast Sodium6119
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav6044
Citalopram HbrCitalopram Hydrobromide6020
GlipizideGlipizide6018
IbuprofenIbuprofen5821
JardianceEmpagliflozin5816
Metformin Hcl ErMetformin Hcl5825
Diclofenac SodiumDiclofenac Sodium5617
GlimepirideGlimepiride5417
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide5414
Zolpidem TartrateZolpidem Tartrate5116
PrednisonePrednisone4918
AlprazolamAlprazolam4812
Ondansetron HclOndansetron Hcl47suppressed
Pravastatin SodiumPravastatin Sodium4413
AzithromycinAzithromycin4334
Escitalopram OxalateEscitalopram Oxalate4215
ChlorthalidoneChlorthalidone4120
TrulicityDulaglutide4112
Repatha SureclickEvolocumab40suppressed
RybelsusSemaglutide40suppressed
SynthroidLevothyroxine Sodium38suppressed
Alendronate SodiumAlendronate Sodium35suppressed
Amitriptyline HclAmitriptyline Hcl35suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog3516
Oxybutynin ChlorideOxybutynin Chloride34suppressed
AcyclovirAcyclovir3312
RizatriptanRizatriptan Benzoate33suppressed
Doxepin HclDoxepin Hcl32suppressed
DapagliflozinDapagliflozin Propanediol31suppressed
Venlafaxine Hcl ErVenlafaxine Hcl31suppressed
XareltoRivaroxaban31suppressed
LorazepamLorazepam30suppressed
Ropinirole HclRopinirole Hcl30suppressed
FenofibrateFenofibrate29suppressed
Clonidine HclClonidine Hcl2811
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride28suppressed
PregabalinPregabalin28suppressed
Quetiapine FumarateQuetiapine Fumarate28suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid28suppressed
FinasterideFinasteride27suppressed
Bupropion XlBupropion Hcl25suppressed
CephalexinCephalexin2521
FarxigaDapagliflozin Propanediol2514
Glipizide ErGlipizide25suppressed
LactuloseLactulose25suppressed
MethocarbamolMethocarbamol25suppressed
TopiramateTopiramate25suppressed
Buspirone HclBuspirone Hcl24suppressed
JanuviaSitagliptin Phosphate24suppressed
NystatinNystatin24suppressed
Sumatriptan SuccinateSumatriptan Succinate24suppressed
ValacyclovirValacyclovir Hcl24suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip2313
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide23suppressed
Paroxetine HclParoxetine Hcl23suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2315
FenofibrateFenofibrate Nanocrystallized22suppressed
Ibandronate SodiumIbandronate Sodium22suppressed
CelecoxibCelecoxib21suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2119
Fluticasone-SalmeterolFluticasone Propion/Salmeterol20suppressed
IrbesartanIrbesartan20suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate20suppressed
Meclizine HclMeclizine Hcl20suppressed
Oxybutynin Chloride ErOxybutynin Chloride20suppressed
Emgality SyringeGalcanezumab-Gnlm19suppressed
Venlafaxine HclVenlafaxine Hcl19suppressed
Ciprofloxacin HclCiprofloxacin Hcl1815
Hydralazine HclHydralazine Hcl18suppressed
ClonazepamClonazepam17suppressed
Bisoprolol FumarateBisoprolol Fumarate16suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine16suppressed
JanumetSitagliptin Phos/Metformin Hcl16suppressed
LantusInsulin Glargine,hum.Rec.Anlog16suppressed
BumetanideBumetanide15suppressed
Enalapril MaleateEnalapril Maleate15suppressed
Klor-Con M20Potassium Chloride15suppressed
LovastatinLovastatin15suppressed
Breztri AerosphereBudesonide/Glycopyr/Formoterol14suppressed
Dicyclomine HclDicyclomine Hcl14suppressed
Doxazosin MesylateDoxazosin Mesylate14suppressed
Doxycycline HyclateDoxycycline Hyclate1412
Droplet Pen NeedlePen Needle, Diabetic14suppressed
EszopicloneEszopiclone14suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate14suppressed
LidocaineLidocaine14suppressed
NaproxenNaproxen14suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl14suppressed
TorsemideTorsemide14suppressed
Bupropion Hcl SrBupropion Hcl13suppressed
ColchicineColchicine13suppressed
Emgality PenGalcanezumab-Gnlm13suppressed
EntrestoSacubitril/Valsartan13suppressed
EstradiolEstradiol13suppressed
FenofibrateFenofibrate,micronized13suppressed
GemfibrozilGemfibrozil13suppressed
NitroglycerinNitroglycerin13suppressed
ProliaDenosumab13suppressed
SucralfateSucralfate12suppressed
Terazosin HclTerazosin Hcl12suppressed
Wixela InhubFluticasone Propion/Salmeterol12suppressed
MethimazoleMethimazole11suppressed
MethylprednisoloneMethylprednisolone1111
Midodrine HclMidodrine Hcl11suppressed
MirtazapineMirtazapine11suppressed
Tramadol Hcl ErTramadol Hcl11suppressed
Varenicline TartrateVarenicline Tartrate11suppressed
Warfarin SodiumWarfarin Sodium11suppressed

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