Healthcare provider profile · identity verified

David Joseph Byron, M.D.

Allopathic & Osteopathic Physicians|Family Medicine · TUCSON, AZ · NPI 1831400597

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 David Joseph Byron, M.D. received $398.85 in general payments during 2025 across 16 reported records.

Averitas Pharma Inc. accounted for 23.6% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 13 associated products.

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

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 11 claims for Synthroid 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 23 claims for Symbicort 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 15 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 20 claims for Mounjaro by this doctor in 2024.

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

Payment overview · 2025

General Payments

$398.85

16 reported records · 10 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
Averitas Pharma Inc. Unresolved — no canonical attribution shown $94.1023.6%12025
Novo Nordisk Inc Unresolved — no canonical attribution shown $64.3916.1%32025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $56.3214.1%32025
Amgen Inc. Unresolved — no canonical attribution shown $34.558.7%22025
ABBVIE INC. Unresolved — no canonical attribution shown $30.947.8%12025
Salix Pharmaceuticals, a division of Bausch Health US, LLC Unresolved — no canonical attribution shown $30.817.7%22025
Insulet Corporation Unresolved — no canonical attribution shown $26.916.8%12025
Exact Sciences Corporation Unresolved — no canonical attribution shown $23.205.8%12025
Astellas Pharma US Inc Unresolved — no canonical attribution shown $21.055.3%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $16.584.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$398.8516

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
QUTENZA
Normalized: qutenza
Drug Averitas Pharma Inc. $94.10 1 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $56.32 3 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $34.55 2 2025
Source payment records
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $30.94 1 2025
Source payment records
XIFAXAN
Normalized: xifaxan
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $30.81 2 2025
Source payment records
  • 2025-04-02 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $14.44 · Open Payments source
  • 2025-06-17 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $16.37 · Open Payments source
Omnipod
Normalized: omnipod
Device Insulet Corporation $26.91 1 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $26.46 1 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $26.46 1 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $23.20 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $22.77 1 2025
Source payment records
Veozah
Normalized: veozah
Drug Astellas Pharma US Inc $21.05 1 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $16.58 1 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $16.55 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
MOUNJARO
mounjaro
2025 Mounjaro 2024 20
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 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
11 suppressed by CMS
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
23 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
15 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
20 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 Sodium8930
Atorvastatin CalciumAtorvastatin Calcium8734
FurosemideFurosemide8225
GabapentinGabapentin8024
LisinoprilLisinopril7023
Albuterol Sulfate HfaAlbuterol Sulfate6926
Montelukast SodiumMontelukast Sodium4814
Amlodipine BesylateAmlodipine Besylate4718
Pantoprazole SodiumPantoprazole Sodium4415
Tamsulosin HclTamsulosin Hcl4217
Metformin HclMetformin Hcl4015
Fluticasone PropionateFluticasone Propionate3813
Hydroxyzine HclHydroxyzine Hcl3811
OmeprazoleOmeprazole3817
PregabalinPregabalin30suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine28suppressed
Trazodone HclTrazodone Hcl2811
CephalexinCephalexin2716
Metoprolol TartrateMetoprolol Tartrate27suppressed
PrednisonePrednisone2711
Testosterone CypionateTestosterone Cypionate27suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl2612
NaproxenNaproxen2615
Ropinirole HclRopinirole Hcl26suppressed
Rosuvastatin CalciumRosuvastatin Calcium25suppressed
Metformin Hcl ErMetformin Hcl24suppressed
Tizanidine HclTizanidine Hcl24suppressed
Potassium ChloridePotassium Chloride23suppressed
SymbicortBudesonide/Formoterol Fumarate23suppressed
Propranolol HclPropranolol Hcl22suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog21suppressed
Sumatriptan SuccinateSumatriptan Succinate21suppressed
MethocarbamolMethocarbamol20suppressed
MounjaroTirzepatide20suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen20suppressed
CarvedilolCarvedilol19suppressed
EstradiolEstradiol19suppressed
GlipizideGlipizide19suppressed
Metoprolol SuccinateMetoprolol Succinate19suppressed
Ondansetron OdtOndansetron19suppressed
ProgesteroneProgesterone, Micronized18suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1713
Losartan PotassiumLosartan Potassium17suppressed
AzithromycinAzithromycin1614
ClopidogrelClopidogrel Bisulfate16suppressed
Venlafaxine Hcl ErVenlafaxine Hcl16suppressed
EliquisApixaban15suppressed
Escitalopram OxalateEscitalopram Oxalate15suppressed
JardianceEmpagliflozin15suppressed
MirtazapineMirtazapine14suppressed
SpironolactoneSpironolactone14suppressed
Zolpidem TartrateZolpidem Tartrate14suppressed
NystatinNystatin13suppressed
Doxazosin MesylateDoxazosin Mesylate12suppressed
EzetimibeEzetimibe12suppressed
FamotidineFamotidine12suppressed
HydrochlorothiazideHydrochlorothiazide12suppressed
Sertraline HclSertraline Hcl12suppressed
Clonidine HclClonidine Hcl11suppressed
Oxycodone HclOxycodone Hcl11suppressed
SynthroidLevothyroxine Sodium11suppressed
Triamcinolone AcetonideTriamcinolone Acetonide11suppressed

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 $398.85 · 16 records Averitas Pharma Inc. AIRSUPRA, Cologuard Collection Kit, MOUNJARO, OTEZLA, Omnipod, Ozempic, QUTENZA, REPATHA, Rybelsus, VRAYLAR, Veozah, Wegovy, XIFAXAN 4
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