Healthcare provider profile · identity verified

Chieh-Yu Chen, MD

Allopathic & Osteopathic Physicians|Internal Medicine · SAN FRANCISCO, CA · NPI 1346604006

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 Chieh-Yu Chen, MD received $148.66 in general payments during 2025 across 2 reported records.

Abbott Laboratories accounted for 100.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 1 associated product.

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

Payment overview · 2025

General Payments

$148.66

2 reported records · 1 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
Abbott Laboratories Unresolved — no canonical attribution shown $148.66100.0%22025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$148.662

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
MITRACLIP
Normalized: mitraclip
Device Abbott Laboratories $148.66 2 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.

None of this doctor’s payer companies has same-entity product evidence that passes the publication threshold. The site does not infer company ownership, affiliates, or generic manufacturers.

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 Calcium17853
Levothyroxine SodiumLevothyroxine Sodium13636
Losartan PotassiumLosartan Potassium12638
Rosuvastatin CalciumRosuvastatin Calcium12135
Amlodipine BesylateAmlodipine Besylate8028
OmeprazoleOmeprazole7927
LisinoprilLisinopril6122
Tamsulosin HclTamsulosin Hcl5812
Metoprolol SuccinateMetoprolol Succinate5417
EliquisApixaban5318
GabapentinGabapentin5017
Duloxetine HclDuloxetine Hcl4517
Sertraline HclSertraline Hcl45suppressed
Trazodone HclTrazodone Hcl4314
Metformin Hcl ErMetformin Hcl4216
HydrochlorothiazideHydrochlorothiazide4012
Albuterol Sulfate HfaAlbuterol Sulfate3714
Metformin HclMetformin Hcl37suppressed
Alendronate SodiumAlendronate Sodium35suppressed
Montelukast SodiumMontelukast Sodium31suppressed
Fluticasone PropionateFluticasone Propionate3014
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide26suppressed
EzetimibeEzetimibe25suppressed
Metoprolol TartrateMetoprolol Tartrate24suppressed
Fluoxetine HclFluoxetine Hcl23suppressed
AllopurinolAllopurinol22suppressed
OzempicSemaglutide22suppressed
FurosemideFurosemide2111
SimvastatinSimvastatin21suppressed
ChlorthalidoneChlorthalidone20suppressed
Bupropion XlBupropion Hcl19suppressed
PrednisonePrednisone1912
CarvedilolCarvedilol18suppressed
JardianceEmpagliflozin17suppressed
AtenololAtenolol16suppressed
Buspirone HclBuspirone Hcl16suppressed
Donepezil HclDonepezil Hcl16suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen16suppressed
Tramadol HclTramadol Hcl16suppressed
XareltoRivaroxaban16suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl15suppressed
FamotidineFamotidine15suppressed
Zolpidem TartrateZolpidem Tartrate15suppressed
Amitriptyline HclAmitriptyline Hcl14suppressed
MounjaroTirzepatide14suppressed
Pantoprazole SodiumPantoprazole Sodium14suppressed
Pravastatin SodiumPravastatin Sodium14suppressed
SpironolactoneSpironolactone14suppressed
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl13suppressed
FinasterideFinasteride13suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol13suppressed
MeloxicamMeloxicam13suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr12suppressed
DigoxinDigoxin12suppressed
MirtazapineMirtazapine12suppressed
Olmesartan MedoxomilOlmesartan Medoxomil12suppressed
PregabalinPregabalin12suppressed
TrulicityDulaglutide12suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl11suppressed
Nifedipine ErNifedipine11suppressed
Triamcinolone AcetonideTriamcinolone Acetonide11suppressed

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 $148.66 · 2 records Abbott Laboratories MITRACLIP
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