Healthcare provider profile · identity verified

Daniel Chung Ann Choo, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease · HACIENDA HEIGHTS, CA · NPI 1154325702

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 Daniel Chung Ann Choo, M.D. received $498.06 in general payments during 2025 across 14 reported records.

Edwards Lifesciences Corporation accounted for 37.5% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 11 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Entresto, Jardiance, Nexletol.

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 412 claims for Jardiance by this doctor in 2024.

Esperion Therapeutics, 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 NEXLETOL as an associated drug or biological on 24230 records involving 12642 distinct recipient NPIs. Public Medicare Part D data also shows 17 claims for Nexletol by this doctor in 2024.

Esperion Therapeutics, 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 NEXLIZET as an associated drug or biological on 63 records involving 47 distinct recipient NPIs. Public Medicare Part D data also shows 16 claims for Nexlizet by this doctor in 2024.

Novartis Pharmaceuticals Corporation reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ENTRESTO as an associated drug or biological on 9346 records involving 6254 distinct recipient NPIs. Public Medicare Part D data also shows 161 claims for Entresto by this doctor in 2024.

PFIZER 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 ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 527 claims for Eliquis by this doctor in 2024.

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

Payment overview · 2025

General Payments

$498.06

14 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
Edwards Lifesciences Corporation Unresolved — no canonical attribution shown $186.6637.5%12025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $72.2914.5%42025
Novo Nordisk Inc Unresolved — no canonical attribution shown $55.1911.1%22025
Amgen Inc. Unresolved — no canonical attribution shown $54.4610.9%22025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $36.267.3%12025
PFIZER INC. Unresolved — no canonical attribution shown $33.726.8%12025
Esperion Therapeutics, Inc. Unresolved — no canonical attribution shown $20.474.1%12025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $20.224.1%12025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $18.793.8%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$477.8413
Education$20.221

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
SAPIEN 3 Ultra RESILIA
Normalized: sapien 3 ultra resilia
Device Edwards Lifesciences Corporation $186.66 1 2025
Source payment records
LEQVIO
Normalized: leqvio
Drug Novartis Pharmaceuticals Corporation $72.29 4 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $55.19 2 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $55.19 2 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $54.46 2 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $36.26 1 2025
Source payment records
VYNDAQEL
Normalized: vyndaqel
Drug PFIZER INC. $33.72 1 2025
Source payment records
NEXLETOL
Normalized: nexletol
Drug Esperion Therapeutics, Inc. $20.47 1 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $20.22 1 2025
Source payment records
SHINGRIX
Normalized: shingrix
Biological GlaxoSmithKline, LLC. $18.79 1 2025
Source payment records
ENTRESTO
Normalized: entresto
Drug Novartis Pharmaceuticals Corporation $17.81 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
ENTRESTO
entresto
2025 Entresto 2024 161 exact normalized Medicare Part D
JARDIANCE
jardiance
2025 Jardiance 2024 412 exact normalized Medicare Part D
NEXLETOL
nexletol
2025 Nexletol 2024 17
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
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
412 101
Esperion Therapeutics, Inc.
Exact reporting entity; no affiliate inference
2025 NEXLETOL
open payments reported associated product
CMS Open Payments — General Payments
24230 supporting records · 12642 recipient NPIs · example record 1243949989
Nexletol · 2024
Exact normalized brand match · 1 Part D row
17 suppressed by CMS
Esperion Therapeutics, Inc.
Exact reporting entity; no affiliate inference
2025 NEXLIZET
open payments reported associated product
CMS Open Payments — General Payments
63 supporting records · 47 recipient NPIs · example record 1243951667
Nexlizet · 2024
Exact normalized brand match · 1 Part D row
16 suppressed by CMS
Novartis Pharmaceuticals Corporation
Exact reporting entity; no affiliate inference
2025 ENTRESTO
open payments reported associated product
CMS Open Payments — General Payments
9346 supporting records · 6254 recipient NPIs · example record 1200004797
Entresto · 2024
Exact normalized brand match · 1 Part D row
161 40
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
87112 supporting records · 36032 recipient NPIs · example record 1228794063
Eliquis · 2024
Exact normalized brand match · 1 Part D row
527 133

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 Calcium657199
EzetimibeEzetimibe569202
EliquisApixaban527133
Metoprolol SuccinateMetoprolol Succinate452137
JardianceEmpagliflozin412101
Rosuvastatin CalciumRosuvastatin Calcium26087
ValsartanValsartan26087
Amlodipine BesylateAmlodipine Besylate23865
CarvedilolCarvedilol16552
EntrestoSacubitril/Valsartan16140
FarxigaDapagliflozin Propanediol16036
ClopidogrelClopidogrel Bisulfate14643
SpironolactoneSpironolactone12437
Repatha SureclickEvolocumab11613
Ranolazine ErRanolazine11224
NitroglycerinNitroglycerin11143
IrbesartanIrbesartan11019
Potassium ChloridePotassium Chloride9217
Metoprolol TartrateMetoprolol Tartrate7722
Losartan PotassiumLosartan Potassium7528
Isosorbide Mononitrate ErIsosorbide Mononitrate7323
SotalolSotalol Hcl6316
XareltoRivaroxaban6314
FurosemideFurosemide5414
HydrochlorothiazideHydrochlorothiazide5411
Icosapent EthylIcosapent Ethyl49suppressed
VascepaIcosapent Ethyl4515
TelmisartanTelmisartan4114
ChlorthalidoneChlorthalidone3513
Diltiazem 24hr Er (Cd)Diltiazem Hcl34suppressed
Metformin HclMetformin Hcl3413
Telmisartan-HydrochlorothiazidTelmisartan/Hydrochlorothiazid34suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide3411
Olmesartan MedoxomilOlmesartan Medoxomil26suppressed
Hydralazine HclHydralazine Hcl23suppressed
Pravastatin SodiumPravastatin Sodium23suppressed
LisinoprilLisinopril22suppressed
Bisoprolol FumarateBisoprolol Fumarate20suppressed
BumetanideBumetanide19suppressed
Propafenone HclPropafenone Hcl18suppressed
NexletolBempedoic Acid17suppressed
Sotalol AfSotalol Hcl17suppressed
Diltiazem HclDiltiazem Hcl16suppressed
NexlizetBempedoic Acid/Ezetimibe16suppressed
Levothyroxine SodiumLevothyroxine Sodium15suppressed
AtenololAtenolol14suppressed
Flecainide AcetateFlecainide Acetate14suppressed
Isosorbide DinitrateIsosorbide Dinitrate14suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide14suppressed
Repatha SyringeEvolocumab14suppressed
CilostazolCilostazol13suppressed
Diltiazem 24hr ErDiltiazem Hcl13suppressed
TrulicityDulaglutide12suppressed
Isosorbide MononitrateIsosorbide Mononitrate11suppressed
Megestrol AcetateMegestrol Acetate11suppressed
Praluent PenAlirocumab11suppressed

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 $498.06 · 14 records Edwards Lifesciences Corporation ENTRESTO, JARDIANCE, Kerendia, LEQVIO, NEXLETOL, Ozempic, REPATHA, Rybelsus, SAPIEN 3 Ultra RESILIA, SHINGRIX, VYNDAQEL 5
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