Healthcare provider profile · identity verified

Joanne E Tsai, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease · AUSTIN, TX · NPI 1346260148

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 Joanne E Tsai, MD received $473.13 in general payments during 2025 across 15 reported records.

ABIOMED accounted for 36.6% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 9 associated products.

E.R. Squibb & Sons, L.L.C. 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 27956 records involving 14870 distinct recipient NPIs. Public Medicare Part D data also shows 38 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

$473.13

15 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
ABIOMED Unresolved — no canonical attribution shown $173.0636.6%32025
Actelion Pharmaceuticals US, Inc. Unresolved — no canonical attribution shown $121.2325.6%52025
Boston Scientific Corporation Unresolved — no canonical attribution shown $62.0613.1%12025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $47.009.9%32025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $29.146.2%12025
Amgen Inc. Unresolved — no canonical attribution shown $22.784.8%12025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $17.863.8%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$473.1315

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
OPSUMIT
Normalized: opsumit
Drug Actelion Pharmaceuticals US, Inc. $121.23 5 2025
Source payment records
UPTRAVI
Normalized: uptravi
Drug Actelion Pharmaceuticals US, Inc. $121.23 5 2025
Source payment records
WATCHMAN FLX
Normalized: watchman flx
Device Boston Scientific Corporation $62.06 1 2025
Source payment records
CAPVAXIVE
Normalized: capvaxive
Biological Merck Sharp & Dohme LLC $29.14 1 2025
Source payment records
VERQUVO
Normalized: verquvo
Drug Merck Sharp & Dohme LLC $29.14 1 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $22.78 1 2025
Source payment records
CAMZYOS
Normalized: camzyos
Drug E.R. Squibb & Sons, L.L.C. $17.86 1 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $17.32 1 2025
Source payment records
WAINUA
Normalized: wainua
Drug AstraZeneca Pharmaceuticals LP $14.15 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

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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
E.R. Squibb & Sons, L.L.C.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
27956 supporting records · 14870 recipient NPIs · example record 1184377713
Eliquis · 2024
Exact normalized brand match · 1 Part D row
38 16

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
Metoprolol SuccinateMetoprolol Succinate8842
Isosorbide Mononitrate ErIsosorbide Mononitrate6720
SpironolactoneSpironolactone5421
JardianceEmpagliflozin4717
FurosemideFurosemide4018
EliquisApixaban3816
Amlodipine BesylateAmlodipine Besylate3718
SotalolSotalol Hcl3218
EntrestoSacubitril/Valsartan3112
Atorvastatin CalciumAtorvastatin Calcium3019
ClopidogrelClopidogrel Bisulfate3012
LisinoprilLisinopril2314
Fludrocortisone AcetateFludrocortisone Acetate18suppressed
CarvedilolCarvedilol17suppressed
Rosuvastatin CalciumRosuvastatin Calcium1714
AtenololAtenolol13suppressed
Hydralazine HclHydralazine Hcl13suppressed
HydrochlorothiazideHydrochlorothiazide11suppressed

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 $473.13 · 15 records ABIOMED CAMZYOS, CAPVAXIVE, FARXIGA, OPSUMIT, REPATHA, UPTRAVI, VERQUVO, WAINUA, WATCHMAN FLX 1
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