Healthcare provider profile · identity verified

Ernest Chung, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine · SAINT CLOUD, FL · NPI 1265404735

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 Ernest Chung, M.D. received $111.14 in general payments during 2025 across 6 reported records.

Novo Nordisk Inc accounted for 43.8% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 5 associated products.

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

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 50 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 34 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 28 claims for Ozempic by this doctor in 2024.

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

Payment overview · 2025

General Payments

$111.14

6 reported records · 4 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 $48.6343.8%32025
Lilly USA, LLC Unresolved — no canonical attribution shown $24.3221.9%12025
Abbott Laboratories Unresolved — no canonical attribution shown $21.2519.1%12025
Exact Sciences Corporation Unresolved — no canonical attribution shown $16.9415.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$111.146

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
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $32.78 2 2025
Source payment records
KISUNLA
Normalized: kisunla
Drug Lilly USA, LLC $24.32 1 2025
Source payment records
FREESTYLE LIBRE 3
Normalized: freestyle libre 3
Device Abbott Laboratories $21.25 1 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $16.94 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $15.85 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 28
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
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
50 12
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
34 suppressed by CMS
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
28 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 Calcium26384
Amlodipine BesylateAmlodipine Besylate18859
LisinoprilLisinopril16249
Losartan PotassiumLosartan Potassium15748
Metformin HclMetformin Hcl14649
Rosuvastatin CalciumRosuvastatin Calcium12736
Levothyroxine SodiumLevothyroxine Sodium11433
Montelukast SodiumMontelukast Sodium10237
HydrochlorothiazideHydrochlorothiazide8327
GabapentinGabapentin7831
FamotidineFamotidine7628
EliquisApixaban6714
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen61suppressed
AlprazolamAlprazolam60suppressed
Metoprolol SuccinateMetoprolol Succinate6016
Tramadol HclTramadol Hcl5715
Metoprolol TartrateMetoprolol Tartrate5418
Diclofenac SodiumDiclofenac Sodium5320
Alendronate SodiumAlendronate Sodium5220
JardianceEmpagliflozin5012
Zolpidem TartrateZolpidem Tartrate50suppressed
AzithromycinAzithromycin4832
OmeprazoleOmeprazole4617
CarvedilolCarvedilol4518
Trazodone HclTrazodone Hcl4215
Tamsulosin HclTamsulosin Hcl36suppressed
Albuterol Sulfate HfaAlbuterol Sulfate3417
Isosorbide Mononitrate ErIsosorbide Mononitrate34suppressed
MounjaroTirzepatide34suppressed
ClopidogrelClopidogrel Bisulfate33suppressed
Pioglitazone HclPioglitazone Hcl3315
Soliqua 100-33Insulin Glargine/Lixisenatide32suppressed
PrednisonePrednisone3117
Hydralazine HclHydralazine Hcl30suppressed
Oxycodone HclOxycodone Hcl30suppressed
TemazepamTemazepam30suppressed
GlipizideGlipizide29suppressed
AllopurinolAllopurinol2811
LorazepamLorazepam28suppressed
OzempicSemaglutide28suppressed
JanuviaSitagliptin Phosphate26suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2617
AmoxicillinAmoxicillin2512
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen24suppressed
Pantoprazole SodiumPantoprazole Sodium2411
SucralfateSucralfate24suppressed
FurosemideFurosemide2212
Fluticasone PropionateFluticasone Propionate21suppressed
MethylprednisoloneMethylprednisolone2115
MirtazapineMirtazapine21suppressed
FinasterideFinasteride20suppressed
MethocarbamolMethocarbamol20suppressed
Ciprofloxacin HclCiprofloxacin Hcl1811
ClonazepamClonazepam18suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip18suppressed
Pravastatin SodiumPravastatin Sodium18suppressed
SimvastatinSimvastatin18suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide17suppressed
SynthroidLevothyroxine Sodium17suppressed
MupirocinMupirocin1611
Bisoprolol FumarateBisoprolol Fumarate15suppressed
KetoconazoleKetoconazole15suppressed
Metformin Hcl ErMetformin Hcl15suppressed
SpironolactoneSpironolactone15suppressed
Tramadol Hcl-AcetaminophenTramadol Hcl/Acetaminophen15suppressed
Donepezil HclDonepezil Hcl14suppressed
Escitalopram OxalateEscitalopram Oxalate14suppressed
AtenololAtenolol13suppressed
MeloxicamMeloxicam13suppressed
Verapamil ErVerapamil Hcl13suppressed
Enalapril MaleateEnalapril Maleate12suppressed
FarxigaDapagliflozin Propanediol12suppressed
Nifedipine ErNifedipine12suppressed
Sertraline HclSertraline Hcl12suppressed
Benazepril HclBenazepril Hcl11suppressed
Diltiazem 24hr ErDiltiazem Hcl11suppressed
Folic AcidFolic Acid11suppressed

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 $111.14 · 6 records Novo Nordisk Inc Cologuard Collection Kit, FREESTYLE LIBRE 3, KISUNLA, Ozempic, Wegovy 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