Healthcare provider profile · identity verified

Sun A Chung, FNP

Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner · FORT WORTH, TX · NPI 1174915805

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 Sun A Chung, FNP received $480.10 in general payments during 2025 across 6 reported records.

Novo Nordisk Inc accounted for 49.9% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 4 associated products.

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

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 27 claims for Ozempic by this doctor in 2024.

SANOFI-AVENTIS U.S. 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 LANTUS as an associated drug or biological on 12 records involving 11 distinct recipient NPIs. Public Medicare Part D data also shows 29 claims for Lantus by this doctor in 2024.

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

Payment overview · 2025

General Payments

$480.10

6 reported records · 3 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
Novo Nordisk Inc Unresolved — no canonical attribution shown $239.6949.9%42025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $121.7325.4%12025
SANOFI-AVENTIS U.S. LLC Unresolved — no canonical attribution shown $118.6824.7%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$480.106

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
PENMENVY
Normalized: penmenvy
Biological GlaxoSmithKline, LLC. $121.73 1 2025
Source payment records
TZIELD
Normalized: tzield
Biological SANOFI-AVENTIS U.S. LLC $118.68 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $118.67 1 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $86.92 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
Ozempic
ozempic
2025 Ozempic 2024 27 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
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
27 11
SANOFI-AVENTIS U.S. LLC
Exact reporting entity; no affiliate inference
2025 LANTUS
open payments reported associated product
CMS Open Payments — General Payments
12 supporting records · 11 recipient NPIs · example record 1233196856
Lantus · 2024
Exact normalized brand match · 1 Part D row
29 14

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 Calcium323139
Pantoprazole SodiumPantoprazole Sodium17958
GabapentinGabapentin16562
Amlodipine BesylateAmlodipine Besylate16075
Levothyroxine SodiumLevothyroxine Sodium15150
LisinoprilLisinopril13757
Metformin HclMetformin Hcl12350
Rosuvastatin CalciumRosuvastatin Calcium12345
Losartan PotassiumLosartan Potassium10844
Alendronate SodiumAlendronate Sodium9632
MeloxicamMeloxicam9442
HydrochlorothiazideHydrochlorothiazide7433
GlipizideGlipizide7026
Potassium ChloridePotassium Chloride7027
CarvedilolCarvedilol6935
Fluticasone PropionateFluticasone Propionate6926
JardianceEmpagliflozin6829
Metoprolol SuccinateMetoprolol Succinate6825
FamotidineFamotidine6519
JanuviaSitagliptin Phosphate5821
FurosemideFurosemide5728
Tamsulosin HclTamsulosin Hcl5324
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide5217
Albuterol Sulfate HfaAlbuterol Sulfate4116
Montelukast SodiumMontelukast Sodium4112
Trazodone HclTrazodone Hcl3916
Diclofenac SodiumDiclofenac Sodium3816
AllopurinolAllopurinol3617
EliquisApixaban3413
Metformin Hcl ErMetformin Hcl3416
Pravastatin SodiumPravastatin Sodium34suppressed
OmeprazoleOmeprazole33suppressed
SymbicortBudesonide/Formoterol Fumarate32suppressed
Tizanidine HclTizanidine Hcl3211
Metoprolol TartrateMetoprolol Tartrate3012
Citalopram HbrCitalopram Hydrobromide2911
LantusInsulin Glargine,hum.Rec.Anlog2914
OzempicSemaglutide2711
Triamcinolone AcetonideTriamcinolone Acetonide2413
SpironolactoneSpironolactone2312
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide2212
ClopidogrelClopidogrel Bisulfate2111
Nifedipine ErNifedipine2112
Clonidine HclClonidine Hcl20suppressed
Donepezil HclDonepezil Hcl18suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate18suppressed
MethocarbamolMethocarbamol1812
Sertraline HclSertraline Hcl18suppressed
ValsartanValsartan17suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl16suppressed
EzetimibeEzetimibe16suppressed
Oxybutynin ChlorideOxybutynin Chloride16suppressed
PrednisonePrednisone1616
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride15suppressed
TelmisartanTelmisartan15suppressed
Amitriptyline HclAmitriptyline Hcl14suppressed
Escitalopram OxalateEscitalopram Oxalate14suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters14suppressed
Pioglitazone HclPioglitazone Hcl14suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid14suppressed
Telmisartan-HydrochlorothiazidTelmisartan/Hydrochlorothiazid13suppressed
TradjentaLinagliptin13suppressed
Amlodipine-AtorvastatinAmlodipine/Atorvastatin12suppressed
AzithromycinAzithromycin1212
FinasterideFinasteride12suppressed
Fluoxetine HclFluoxetine Hcl12suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog12suppressed
TrulicityDulaglutide12suppressed
AcyclovirAcyclovir11suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine11suppressed
Cromolyn SodiumCromolyn Sodium11suppressed
Dexlansoprazole DrDexlansoprazole11suppressed
LidocaineLidocaine11suppressed
PremarinEstrogens, Conjugated11suppressed
SimvastatinSimvastatin11suppressed
Solifenacin SuccinateSolifenacin Succinate11suppressed
ValacyclovirValacyclovir Hcl11suppressed

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 $480.10 · 6 records Novo Nordisk Inc Ozempic, PENMENVY, TZIELD, Wegovy 2
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