Healthcare provider profile · identity verified

Jun Yi Lai, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine · ROUND ROCK, TX · NPI 1689106791

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 Jun Yi Lai, M.D. received $768.68 in general payments during 2025 across 35 reported records.

AstraZeneca Pharmaceuticals LP accounted for 38.2% 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: Farxiga, Mounjaro.

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 13 claims for Farxiga 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 11 claims for Mounjaro 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 TRULICITY as an associated drug or biological on 71 records involving 57 distinct recipient NPIs. Public Medicare Part D data also shows 17 claims for Trulicity by this doctor in 2024.

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

Payment overview · 2025

General Payments

$768.68

35 reported records · 9 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 $293.6138.2%82025
Novo Nordisk Inc Unresolved — no canonical attribution shown $222.9829.0%132025
Lilly USA, LLC Unresolved — no canonical attribution shown $66.928.7%42025
Paratek Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $54.797.1%32025
Viatris Specialty LLC Unresolved — no canonical attribution shown $40.245.2%22025
Exact Sciences Corporation Unresolved — no canonical attribution shown $37.624.9%22025
Medtronic, Inc. Medtronic, Inc.
exact · evidence 2025-07-22
$20.032.6%12025
Currax Pharmaceuticals LLC Unresolved — no canonical attribution shown $16.472.1%12025
Collegium Pharmaceutical, Inc. Unresolved — no canonical attribution shown $16.022.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$768.6835

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 $160.87 3 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $118.91 4 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $82.03 5 2025
Source payment records
NUZYRA
Normalized: nuzyra
Drug Paratek Pharmaceuticals, Inc. $54.79 3 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $51.85 3 2025
Source payment records
YUPELRI
Normalized: yupelri
Drug Viatris Specialty LLC $40.24 2 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $37.62 2 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $28.13 2 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $26.81 2 2025
Source payment records
INTELLIS ADAPTIVESTIM
Normalized: intellis adaptivestim
Device Medtronic, Inc. $20.03 1 2025
Source payment records
CONTRAVE
Normalized: contrave
Drug Currax Pharmaceuticals LLC $16.47 1 2025
Source payment records
Jornay PM
Normalized: jornay pm
Drug Collegium Pharmaceutical, Inc. $16.02 1 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $13.83 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 13
Beneficiary count suppressed
exact normalized Medicare Part D
MOUNJARO
mounjaro
2025 Mounjaro 2024 11
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
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
13 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
11 suppressed by CMS
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 TRULICITY
open payments reported associated product
CMS Open Payments — General Payments
71 supporting records · 57 recipient NPIs · example record 1186464601
Trulicity · 2024
Exact normalized brand match · 1 Part D row
17 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
Amlodipine BesylateAmlodipine Besylate11546
Atorvastatin CalciumAtorvastatin Calcium8437
Rosuvastatin CalciumRosuvastatin Calcium7125
Losartan PotassiumLosartan Potassium6021
Levothyroxine SodiumLevothyroxine Sodium5928
Metformin Hcl ErMetformin Hcl4920
Sertraline HclSertraline Hcl4213
LisinoprilLisinopril4017
Albuterol Sulfate HfaAlbuterol Sulfate3515
HydrochlorothiazideHydrochlorothiazide35suppressed
Duloxetine HclDuloxetine Hcl33suppressed
GabapentinGabapentin31suppressed
Venlafaxine Hcl ErVenlafaxine Hcl29suppressed
ClonazepamClonazepam28suppressed
Pantoprazole SodiumPantoprazole Sodium2811
OmeprazoleOmeprazole2714
Tamsulosin HclTamsulosin Hcl2711
Metformin HclMetformin Hcl26suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2423
Trazodone HclTrazodone Hcl2413
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide23suppressed
Ondansetron HclOndansetron Hcl23suppressed
AlprazolamAlprazolam22suppressed
EzetimibeEzetimibe22suppressed
AzithromycinAzithromycin2118
Metoprolol SuccinateMetoprolol Succinate2012
Fluticasone PropionateFluticasone Propionate18suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog18suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride18suppressed
Montelukast SodiumMontelukast Sodium18suppressed
Zolpidem TartrateZolpidem Tartrate18suppressed
Alendronate SodiumAlendronate Sodium17suppressed
Potassium ChloridePotassium Chloride17suppressed
TrulicityDulaglutide17suppressed
Azelastine HclAzelastine Hcl15suppressed
Pravastatin SodiumPravastatin Sodium15suppressed
SimvastatinSimvastatin15suppressed
SynthroidLevothyroxine Sodium15suppressed
MupirocinMupirocin1413
AllopurinolAllopurinol13suppressed
AtenololAtenolol13suppressed
Escitalopram OxalateEscitalopram Oxalate13suppressed
FarxigaDapagliflozin Propanediol13suppressed
IrbesartanIrbesartan13suppressed
ProgesteroneProgesterone, Micronized13suppressed
Amitriptyline HclAmitriptyline Hcl12suppressed
CarvedilolCarvedilol12suppressed
CefdinirCefdinir1211
Nurtec OdtRimegepant Sulfate12suppressed
Tramadol HclTramadol Hcl12suppressed
EszopicloneEszopiclone11suppressed
FurosemideFurosemide11suppressed
MounjaroTirzepatide11suppressed
Olmesartan MedoxomilOlmesartan Medoxomil11suppressed

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 $768.68 · 35 records AstraZeneca Pharmaceuticals LP AIRSUPRA, BREZTRI, CONTRAVE, Cologuard Collection Kit, FARXIGA, INTELLIS ADAPTIVESTIM, Jornay PM, MOUNJARO, NUZYRA, Ozempic, Wegovy, YUPELRI, ZEPBOUND 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