Healthcare provider profile · identity verified

William Hornby

Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant · SOUTH DAYTONA, FL · NPI 1205395274

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 Hornby received $704.05 in general payments during 2025 across 34 reported records.

AstraZeneca Pharmaceuticals LP accounted for 23.7% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 17 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Farxiga, Jardiance, Mounjaro, Ozempic, Rybelsus, Vraylar.

ABBVIE 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 LINZESS as an associated drug or biological on 87954 records involving 21815 distinct recipient NPIs. Public Medicare Part D data also shows 25 claims for Linzess by this doctor in 2024.

ABBVIE 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 SYNTHROID as an associated drug or biological on 10655 records involving 4881 distinct recipient NPIs. Public Medicare Part D data also shows 16 claims for Synthroid by this doctor in 2024.

ABBVIE 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 VRAYLAR as an associated drug or biological on 377741 records involving 62704 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Vraylar 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 FARXIGA as an associated drug or biological on 106133 records involving 42906 distinct recipient NPIs. Public Medicare Part D data also shows 45 claims for Farxiga by this doctor in 2024.

Boehringer Ingelheim Pharmaceuticals, 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 JARDIANCE as an associated drug or biological on 123636 records involving 49438 distinct recipient NPIs. Public Medicare Part D data also shows 21 claims for Jardiance by this doctor in 2024.

Lilly USA, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported JARDIANCE as an associated drug or biological on 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 21 claims for Jardiance by this doctor in 2024.

Lilly USA, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported MOUNJARO as an associated drug or biological on 186719 records involving 66436 distinct recipient NPIs. Public Medicare Part D data also shows 49 claims for Mounjaro by this doctor in 2024.

Novo Nordisk 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 Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 62 claims for Ozempic by this doctor in 2024.

Novo Nordisk 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 Rybelsus as an associated drug or biological on 161257 records involving 55409 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Rybelsus by this doctor in 2024.

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

Payment overview · 2025

General Payments

$704.05

34 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 $166.8423.7%92025
Novo Nordisk Inc Unresolved — no canonical attribution shown $96.9713.8%42025
ABBVIE INC. Unresolved — no canonical attribution shown $90.2612.8%52025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $80.4011.4%32025
Amgen Inc. Unresolved — no canonical attribution shown $64.839.2%32025
Salix Pharmaceuticals, a division of Bausch Health US, LLC Unresolved — no canonical attribution shown $61.708.8%32025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $44.286.3%22025
Lilly USA, LLC Unresolved — no canonical attribution shown $38.845.5%22025
Exact Sciences Corporation Unresolved — no canonical attribution shown $24.683.5%12025
Abbott Laboratories Unresolved — no canonical attribution shown $20.572.9%12025
TOLMAR, INC. Unresolved — no canonical attribution shown $14.682.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$704.0534

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 $106.94 6 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $96.97 4 2025
Source payment records
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $90.26 5 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $80.40 3 2025
Source payment records
XIFAXAN
Normalized: xifaxan
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $61.70 3 2025
Source payment records
  • 2025-01-03 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $20.27 · Open Payments source
  • 2025-05-12 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $23.40 · Open Payments source
  • 2025-12-23 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $18.03 · Open Payments source
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc., Lilly USA, LLC $61.48 3 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $38.87 2 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $38.87 2 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $35.42 2 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $30.63 1 2025
Source payment records
EVENITY
Normalized: evenity
Biological Amgen Inc. $25.96 1 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $24.68 1 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $24.48 1 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $21.64 1 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $21.64 1 2025
Source payment records
FREESTYLE LIBRE 3
Normalized: freestyle libre 3
Device Abbott Laboratories $20.57 1 2025
Source payment records
JATENZO
Normalized: jatenzo
Drug TOLMAR, INC. $14.68 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 45 exact normalized Medicare Part D
JARDIANCE
jardiance
2025 Jardiance 2024 21
Beneficiary count suppressed
exact normalized Medicare Part D
MOUNJARO
mounjaro
2025 Mounjaro 2024 49 exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 62 exact normalized Medicare Part D
Rybelsus
rybelsus
2025 Rybelsus 2024 11
Beneficiary count suppressed
exact normalized Medicare Part D
VRAYLAR
vraylar
2025 Vraylar 2024 13
Beneficiary count suppressed
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
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 LINZESS
open payments reported associated product
CMS Open Payments — General Payments
87954 supporting records · 21815 recipient NPIs · example record 1201352608
Linzess · 2024
Exact normalized brand match · 1 Part D row
25 11
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 SYNTHROID
open payments reported associated product
CMS Open Payments — General Payments
10655 supporting records · 4881 recipient NPIs · example record 1201352636
Synthroid · 2024
Exact normalized brand match · 1 Part D row
16 suppressed by CMS
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 VRAYLAR
open payments reported associated product
CMS Open Payments — General Payments
377741 supporting records · 62704 recipient NPIs · example record 1201352550
Vraylar · 2024
Exact normalized brand match · 1 Part D row
13 suppressed by CMS
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
45 18
Boehringer Ingelheim Pharmaceuticals, Inc.
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
123636 supporting records · 49438 recipient NPIs · example record 1221811583
Jardiance · 2024
Exact normalized brand match · 1 Part D row
21 suppressed by CMS
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
47708 supporting records · 23833 recipient NPIs · example record 1186464557
Jardiance · 2024
Exact normalized brand match · 1 Part D row
21 suppressed by CMS
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 MOUNJARO
open payments reported associated product
CMS Open Payments — General Payments
186719 supporting records · 66436 recipient NPIs · example record 1186464455
Mounjaro · 2024
Exact normalized brand match · 1 Part D row
49 12
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Ozempic
open payments reported associated product
CMS Open Payments — General Payments
261625 supporting records · 77793 recipient NPIs · example record 1188130076
Ozempic · 2024
Exact normalized brand match · 1 Part D row
62 15
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Rybelsus
open payments reported associated product
CMS Open Payments — General Payments
161257 supporting records · 55409 recipient NPIs · example record 1188130076
Rybelsus · 2024
Exact normalized brand match · 1 Part D row
11 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
Atorvastatin CalciumAtorvastatin Calcium378152
Amlodipine BesylateAmlodipine Besylate23793
LisinoprilLisinopril16866
Levothyroxine SodiumLevothyroxine Sodium14963
Rosuvastatin CalciumRosuvastatin Calcium14966
GabapentinGabapentin14556
Losartan PotassiumLosartan Potassium13847
OmeprazoleOmeprazole13556
Albuterol Sulfate HfaAlbuterol Sulfate12254
Diclofenac SodiumDiclofenac Sodium9929
Duloxetine HclDuloxetine Hcl9633
Montelukast SodiumMontelukast Sodium8232
Pantoprazole SodiumPantoprazole Sodium8137
Metoprolol SuccinateMetoprolol Succinate7640
Tamsulosin HclTamsulosin Hcl7532
Metformin HclMetformin Hcl7335
Trazodone HclTrazodone Hcl7030
OzempicSemaglutide6215
Trelegy ElliptaFluticasone/Umeclidin/Vilanter6218
EliquisApixaban6121
EzetimibeEzetimibe5928
Fluticasone PropionateFluticasone Propionate5830
FurosemideFurosemide5825
AzithromycinAzithromycin5738
Metoprolol TartrateMetoprolol Tartrate5120
MounjaroTirzepatide4912
HydrochlorothiazideHydrochlorothiazide4720
ClopidogrelClopidogrel Bisulfate4620
FarxigaDapagliflozin Propanediol4518
VascepaIcosapent Ethyl4512
Potassium ChloridePotassium Chloride3919
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim3730
Buspirone HclBuspirone Hcl36suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav3535
Escitalopram OxalateEscitalopram Oxalate33suppressed
FamotidineFamotidine3315
MeloxicamMeloxicam3312
AmoxicillinAmoxicillin3026
AtenololAtenolol3012
Cyclobenzaprine HclCyclobenzaprine Hcl3014
Sertraline HclSertraline Hcl2811
Ciprofloxacin HclCiprofloxacin Hcl2723
MethylprednisoloneMethylprednisolone2621
Pravastatin SodiumPravastatin Sodium26suppressed
LinzessLinaclotide2511
CarvedilolCarvedilol2312
Doxycycline HyclateDoxycycline Hyclate2320
GlipizideGlipizide23suppressed
Propranolol HclPropranolol Hcl23suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip22suppressed
Comfort Ez Pen NeedlePen Needle, Diabetic22suppressed
GlimepirideGlimepiride2212
Lantus SolostarInsulin Glargine,hum.Rec.Anlog22suppressed
Metformin Hcl ErMetformin Hcl22suppressed
Quetiapine FumarateQuetiapine Fumarate22suppressed
AllopurinolAllopurinol21suppressed
JardianceEmpagliflozin21suppressed
MupirocinMupirocin2115
Citalopram HbrCitalopram Hydrobromide18suppressed
Fluoxetine HclFluoxetine Hcl18suppressed
IbuprofenIbuprofen1813
LevetiracetamLevetiracetam18suppressed
Tizanidine HclTizanidine Hcl18suppressed
Alcohol PadsAlcohol Antiseptic Pads17suppressed
Hydroxyzine HclHydroxyzine Hcl17suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro17suppressed
MyrbetriqMirabegron17suppressed
Ondansetron OdtOndansetron17suppressed
AcyclovirAcyclovir16suppressed
Clonidine HclClonidine Hcl16suppressed
Dicyclomine HclDicyclomine Hcl16suppressed
JanuviaSitagliptin Phosphate16suppressed
Ondansetron HclOndansetron Hcl16suppressed
SynthroidLevothyroxine Sodium16suppressed
AripiprazoleAripiprazole15suppressed
Meclizine HclMeclizine Hcl15suppressed
Promethazine HclPromethazine Hcl15suppressed
Amiodarone HclAmiodarone Hcl14suppressed
Levalbuterol Tartrate HfaLevalbuterol Tartrate14suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1411
Pramipexole DihydrochloridePramipexole Di-Hcl14suppressed
SucralfateSucralfate14suppressed
CelecoxibCelecoxib13suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate13suppressed
Ropinirole HclRopinirole Hcl13suppressed
Triamcinolone AcetonideTriamcinolone Acetonide13suppressed
Venlafaxine Hcl ErVenlafaxine Hcl13suppressed
Ventolin HfaAlbuterol Sulfate13suppressed
VraylarCariprazine Hcl13suppressed
BaclofenBaclofen12suppressed
Breztri AerosphereBudesonide/Glycopyr/Formoterol12suppressed
Bupropion XlBupropion Hcl12suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide12suppressed
LovastatinLovastatin12suppressed
MethocarbamolMethocarbamol12suppressed
Paroxetine HclParoxetine Hcl12suppressed
ValsartanValsartan12suppressed
Enalapril MaleateEnalapril Maleate11suppressed
Nifedipine ErNifedipine11suppressed
Oxybutynin Chloride ErOxybutynin Chloride11suppressed
RybelsusSemaglutide11suppressed
TradjentaLinagliptin11suppressed
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 $704.05 · 34 records AstraZeneca Pharmaceuticals LP AIRSUPRA, BREZTRI, Cologuard Collection Kit, EVENITY, FARXIGA, FREESTYLE LIBRE 3, JARDIANCE, JATENZO, Kerendia, MOUNJARO, OTEZLA, Ozempic, REPATHA, Rybelsus, VRAYLAR, XIFAXAN, ZEPBOUND 9
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