Healthcare provider profile · identity verified

William T Cox, DO

Allopathic & Osteopathic Physicians|Family Medicine · SELAH, WA · NPI 1184717936

Profile state: payments and partd 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

CMS Open Payments records show William T Cox, DO received $1,434.56 in general payments during 2025 across 46 reported records.

AstraZeneca Pharmaceuticals LP accounted for 59.8% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 16 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Farxiga.

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported FARXIGA as an associated drug or biological on 106133 records involving 42906 distinct recipient NPIs. Public Medicare Part D data also shows 76 claims for Farxiga by this doctor in 2024.

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported SYMBICORT as an associated drug or biological on 71 records involving 51 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Symbicort by this doctor in 2024.

PFIZER INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 39 claims for Eliquis by this doctor in 2024.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$1,434.56

46 reported records · 11 companies

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.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $858.5059.8%172025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $244.1017.0%132025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $96.966.8%52025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $77.595.4%32025
Exact Sciences Corporation Unresolved — no canonical attribution shown $40.672.8%22025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $29.922.1%12025
Inspire Medical Systems, Inc. Unresolved — no canonical attribution shown $23.811.7%12025
Salix Pharmaceuticals, a division of Bausch Health US, LLC Unresolved — no canonical attribution shown $16.931.2%12025
Kowa Pharmaceuticals America, Inc. Unresolved — no canonical attribution shown $16.471.1%12025
Dexcom, Inc. Unresolved — no canonical attribution shown $15.591.1%12025
PFIZER INC. Unresolved — no canonical attribution shown $14.021.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,434.5646

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $366.89 3 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $244.10 13 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $219.98 5 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $124.99 1 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Otsuka America Pharmaceutical, Inc. $79.37 4 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $77.59 3 2025
Source payment records
LEQVIO
Normalized: leqvio
Drug Novartis Pharmaceuticals Corporation $29.92 1 2025
Source payment records
INSPIRE
Normalized: inspire
Device Inspire Medical Systems, Inc. $23.81 1 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $21.22 1 2025
Source payment records
The Cologuard Plus Collection Kit
Normalized: the cologuard plus collection kit
Device Exact Sciences Corporation $19.45 1 2025
Source payment records
ABILIFY ASIMTUFII
Normalized: abilify asimtufii
Drug Otsuka America Pharmaceutical, Inc. $17.59 1 2025
Source payment records
ABILIFY MAINTENA
Normalized: abilify maintena
Drug Otsuka America Pharmaceutical, Inc. $17.59 1 2025
Source payment records
XIFAXAN
Normalized: xifaxan
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.93 1 2025
Source payment records
  • 2025-06-23 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $16.93 · Open Payments source
ZORYVE
Normalized: zoryve
Drug Kowa Pharmaceuticals America, Inc. $16.47 1 2025
Source payment records
Dexcom G6 Transmitter
Normalized: dexcom g6 transmitter
Medical Supply Dexcom, Inc. $15.59 1 2025
Source payment records
PAXLOVID
Normalized: paxlovid
Drug PFIZER INC. $14.02 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
FARXIGA
farxiga
2025 Farxiga 2024 76 exact normalized Medicare Part D

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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 FARXIGA
open payments reported associated product
CMS Open Payments — General Payments
106133 supporting records · 42906 recipient NPIs · example record 1206131362
Farxiga · 2024
Exact normalized brand match · 1 Part D row
76 14
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 SYMBICORT
open payments reported associated product
CMS Open Payments — General Payments
71 supporting records · 51 recipient NPIs · example record 1206132610
Symbicort · 2024
Exact normalized brand match · 1 Part D row
13 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
87112 supporting records · 36032 recipient NPIs · example record 1228794063
Eliquis · 2024
Exact normalized brand match · 1 Part D row
39 suppressed by CMS

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
Levothyroxine SodiumLevothyroxine Sodium22157
Atorvastatin CalciumAtorvastatin Calcium20154
Rosuvastatin CalciumRosuvastatin Calcium19154
LisinoprilLisinopril14840
Tramadol HclTramadol Hcl13833
TelmisartanTelmisartan12433
OmeprazoleOmeprazole12228
Metformin HclMetformin Hcl11727
FurosemideFurosemide11031
Trazodone HclTrazodone Hcl11032
Metoprolol SuccinateMetoprolol Succinate10827
Amlodipine BesylateAmlodipine Besylate10631
GabapentinGabapentin10324
Duloxetine HclDuloxetine Hcl10221
HydrochlorothiazideHydrochlorothiazide9527
MeloxicamMeloxicam9428
PregabalinPregabalin8621
Losartan PotassiumLosartan Potassium8522
Potassium ChloridePotassium Chloride7928
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen7818
FarxigaDapagliflozin Propanediol7614
Metformin Hcl ErMetformin Hcl7622
AlprazolamAlprazolam7314
Escitalopram OxalateEscitalopram Oxalate7321
Tamsulosin HclTamsulosin Hcl6417
Pramipexole DihydrochloridePramipexole Di-Hcl6214
IrbesartanIrbesartan5916
SimvastatinSimvastatin5817
AllopurinolAllopurinol5714
Zolpidem TartrateZolpidem Tartrate5612
CelecoxibCelecoxib5211
Albuterol Sulfate HfaAlbuterol Sulfate5117
EzetimibeEzetimibe4812
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen48suppressed
Acetaminophen-CodeineAcetaminophen With Codeine41suppressed
AzithromycinAzithromycin4135
Pioglitazone HclPioglitazone Hcl4111
SpironolactoneSpironolactone4112
Bupropion XlBupropion Hcl40suppressed
FlurbiprofenFlurbiprofen40suppressed
Montelukast SodiumMontelukast Sodium40suppressed
EliquisApixaban39suppressed
Pantoprazole SodiumPantoprazole Sodium39suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide37suppressed
AcarboseAcarbose36suppressed
MirtazapineMirtazapine36suppressed
Buspirone HclBuspirone Hcl3511
LorazepamLorazepam33suppressed
OzempicSemaglutide33suppressed
Fluticasone PropionateFluticasone Propionate3111
Triamcinolone AcetonideTriamcinolone Acetonide3120
AtenololAtenolol30suppressed
EstradiolEstradiol3013
Metoprolol TartrateMetoprolol Tartrate30suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl2911
Alendronate SodiumAlendronate Sodium28suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog28suppressed
Citalopram HbrCitalopram Hydrobromide27suppressed
CephalexinCephalexin2619
Ondansetron OdtOndansetron25suppressed
Warfarin SodiumWarfarin Sodium25suppressed
ClonazepamClonazepam24suppressed
Diclofenac SodiumDiclofenac Sodium24suppressed
Nortriptyline HclNortriptyline Hcl24suppressed
Pravastatin SodiumPravastatin Sodium24suppressed
Tizanidine HclTizanidine Hcl2412
ChlorthalidoneChlorthalidone23suppressed
JardianceEmpagliflozin23suppressed
Olmesartan MedoxomilOlmesartan Medoxomil23suppressed
ClopidogrelClopidogrel Bisulfate22suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine22suppressed
MyrbetriqMirabegron22suppressed
Telmisartan-HydrochlorothiazidTelmisartan/Hydrochlorothiazid22suppressed
Folic AcidFolic Acid21suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine20suppressed
Felodipine ErFelodipine20suppressed
FinasterideFinasteride20suppressed
Quetiapine FumarateQuetiapine Fumarate20suppressed
Testosterone CypionateTestosterone Cypionate20suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium19suppressed
LactuloseLactulose19suppressed
PrednisonePrednisone1917
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1814
CarvedilolCarvedilol18suppressed
Morphine Sulfate ErMorphine Sulfate18suppressed
Oxycodone HclOxycodone Hcl18suppressed
EtodolacEtodolac17suppressed
Hydromorphone HclHydromorphone Hcl17suppressed
IndapamideIndapamide17suppressed
Ipratropium BromideIpratropium Bromide17suppressed
Levemir FlexpenInsulin Detemir17suppressed
Breo ElliptaFluticasone/Vilanterol16suppressed
Sertraline HclSertraline Hcl16suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter16suppressed
Breztri AerosphereBudesonide/Glycopyr/Formoterol15suppressed
CefprozilCefprozil1513
MethotrexateMethotrexate Sodium15suppressed
VraylarCariprazine Hcl15suppressed
ZubsolvBuprenorphine Hcl/Naloxone Hcl15suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine14suppressed
DutasterideDutasteride14suppressed
FamotidineFamotidine14suppressed
Guanfacine HclGuanfacine Hcl14suppressed
Liothyronine SodiumLiothyronine Sodium14suppressed
Risedronate SodiumRisedronate Sodium14suppressed
XareltoRivaroxaban14suppressed
AnastrozoleAnastrozole13suppressed
Irbesartan-HydrochlorothiazideIrbesartan/Hydrochlorothiazide13suppressed
MethocarbamolMethocarbamol13suppressed
MisoprostolMisoprostol13suppressed
NaproxenNaproxen13suppressed
NeuproRotigotine13suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst13suppressed
PremproEstrogen,con/M-Progest Acet13suppressed
SymbicortBudesonide/Formoterol Fumarate13suppressed
ValacyclovirValacyclovir Hcl13suppressed
Venlafaxine Hcl ErVenlafaxine Hcl13suppressed
Ciprofloxacin HclCiprofloxacin Hcl12suppressed
Clonidine HclClonidine Hcl12suppressed
FentanylFentanyl12suppressed
Oxybutynin ChlorideOxybutynin Chloride12suppressed
Terbinafine HclTerbinafine Hcl12suppressed
TrulicityDulaglutide12suppressed
Zolpidem Tartrate ErZolpidem Tartrate12suppressed
Hydroxyzine HclHydroxyzine Hcl11suppressed
IbuprofenIbuprofen11suppressed
SynthroidLevothyroxine Sodium11suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog11suppressed
ValsartanValsartan11suppressed

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 $1,434.56 · 46 records AstraZeneca Pharmaceuticals LP ABILIFY ASIMTUFII, ABILIFY MAINTENA, AIRSUPRA, BREZTRI, CAPLYTA, Cologuard Collection Kit, Dexcom G6 Transmitter, FARXIGA, INSPIRE, Kerendia, LEQVIO, PAXLOVID, REXULTI, The Cologuard Plus Collection Kit, XIFAXAN, ZORYVE 3
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