Healthcare provider profile · identity verified

Thanh Cao, D.O.

Allopathic & Osteopathic Physicians|General Practice · FOUNTAIN VALLEY, CA · NPI 1073963583

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 Thanh Cao, D.O. received $766.47 in general payments during 2025 across 11 reported records.

Gilead Sciences, Inc. accounted for 35.1% 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: Jardiance, Kerendia.

Bayer Healthcare 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 Kerendia as an associated drug or biological on 138674 records involving 48458 distinct recipient NPIs. Public Medicare Part D data also shows 153 claims for Kerendia by this doctor in 2024.

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 89 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 JARDIANCE as an associated drug or biological on 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 89 claims for Jardiance by this doctor in 2024.

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

Payment overview · 2025

General Payments

$766.47

11 reported records · 7 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
Gilead Sciences, Inc. Unresolved — no canonical attribution shown $268.7135.1%22025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $213.6727.9%42025
Medtronic, Inc. Medtronic, Inc.
exact · evidence 2025-07-22
$122.7816.0%12025
Mallinckrodt Hospital Products Inc. Unresolved — no canonical attribution shown $83.1510.8%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $34.164.5%12025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $24.753.2%12025
Dexcom, Inc. Unresolved — no canonical attribution shown $19.252.5%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$683.3210
Education$83.151

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
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $213.67 4 2025
Source payment records
SYMPLICITY G3
Normalized: symplicity g3
Device Medtronic, Inc. $122.78 1 2025
Source payment records
ACTHAR
Normalized: acthar
Biological Mallinckrodt Hospital Products Inc. $83.15 1 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc., Lilly USA, LLC $58.91 2 2025
Source payment records
Dexcom G6 Transmitter
Normalized: dexcom g6 transmitter
Medical Supply Dexcom, Inc. $19.25 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
JARDIANCE
jardiance
2025 Jardiance 2024 89 exact normalized Medicare Part D
Kerendia
kerendia
2025 Kerendia 2024 153 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
Bayer Healthcare Pharmaceuticals Inc.
Exact reporting entity; no affiliate inference
2025 Kerendia
open payments reported associated product
CMS Open Payments — General Payments
138674 supporting records · 48458 recipient NPIs · example record 1225434663
Kerendia · 2024
Exact normalized brand match · 1 Part D row
153 40
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
89 28
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
89 28

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
FurosemideFurosemide18978
Amlodipine BesylateAmlodipine Besylate18467
Losartan PotassiumLosartan Potassium16983
KerendiaFinerenone15340
Sodium Polystyrene SulfonateSodium Polystyrene Sulfonate11751
BumetanideBumetanide11345
JardianceEmpagliflozin8928
Hydralazine HclHydralazine Hcl8037
Sevelamer CarbonateSevelamer Carbonate7230
LisinoprilLisinopril6321
VelphoroSucroferric Oxyhydroxide6212
Labetalol HclLabetalol Hcl5917
Clonidine HclClonidine Hcl5522
FarxigaDapagliflozin Propanediol4913
Midodrine HclMidodrine Hcl4717
AllopurinolAllopurinol3413
CarvedilolCarvedilol3416
MinoxidilMinoxidil32suppressed
Nifedipine ErNifedipine32suppressed
Tamsulosin HclTamsulosin Hcl3213
Vitamin D2Ergocalciferol (Vitamin D2)3214
SpsSodium Polystyrene Sulfon/Sorb31suppressed
LokelmaSodium Zirconium Cyclosilicate29suppressed
MirtazapineMirtazapine28suppressed
GabapentinGabapentin2711
Potassium ChloridePotassium Chloride2717
Pramipexole DihydrochloridePramipexole Di-Hcl27suppressed
VeltassaPatiromer Calcium Sorbitex27suppressed
Megestrol AcetateMegestrol Acetate2612
Metoprolol TartrateMetoprolol Tartrate2415
MetolazoneMetolazone23suppressed
ProcritEpoetin Alfa2314
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2217
Ondansetron HclOndansetron Hcl2212
Atorvastatin CalciumAtorvastatin Calcium21suppressed
FamotidineFamotidine21suppressed
Metoprolol SuccinateMetoprolol Succinate21suppressed
Olmesartan MedoxomilOlmesartan Medoxomil21suppressed
OzempicSemaglutide20suppressed
JanuviaSitagliptin Phosphate19suppressed
LevofloxacinLevofloxacin1815
Quetiapine FumarateQuetiapine Fumarate18suppressed
Icosapent EthylIcosapent Ethyl16suppressed
Oxybutynin Chloride ErOxybutynin Chloride16suppressed
Calcium AcetateCalcium Acetate14suppressed
PrednisonePrednisone14suppressed
Ranolazine ErRanolazine14suppressed
JynarqueTolvaptan13suppressed
Lidocaine-PrilocaineLidocaine/Prilocaine13suppressed
SpironolactoneSpironolactone13suppressed
TolvaptanTolvaptan13suppressed
ValsartanValsartan13suppressed
Albuterol Sulfate HfaAlbuterol Sulfate12suppressed
Metformin HclMetformin 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 $766.47 · 11 records Gilead Sciences, Inc. ACTHAR, Dexcom G6 Transmitter, JARDIANCE, Kerendia, SYMPLICITY G3 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