Healthcare provider profile · identity verified

Daniel Yung Tse, MD

Allopathic & Osteopathic Physicians|Internal Medicine · SAN JOSE, CA · NPI 1437258027

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 Yung Tse, MD received $19.37 in general payments during 2025 across 1 reported records.

PFIZER INC. accounted for 100.0% of that reported general-payment amount.

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

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

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 337 claims for Eliquis 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 PAXLOVID as an associated drug or biological on 24465 records involving 15715 distinct recipient NPIs. Public Medicare Part D data also shows 23 claims for Paxlovid by this doctor in 2024.

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

Payment overview · 2025

General Payments

$19.37

1 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
PFIZER INC. Unresolved — no canonical attribution shown $19.37100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$19.371

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
PAXLOVID
Normalized: paxlovid
Drug PFIZER INC. $19.37 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
PAXLOVID
paxlovid
2025 Paxlovid 2024 23 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
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
337 46
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 PAXLOVID
open payments reported associated product
CMS Open Payments — General Payments
24465 supporting records · 15715 recipient NPIs · example record 1228794432
Paxlovid · 2024
Exact normalized brand match · 1 Part D row
23 23

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 Calcium1092241
Amlodipine BesylateAmlodipine Besylate984233
Losartan PotassiumLosartan Potassium884194
Levothyroxine SodiumLevothyroxine Sodium48862
Metformin HclMetformin Hcl40296
EliquisApixaban33746
Tamsulosin HclTamsulosin Hcl28954
FurosemideFurosemide25342
Metoprolol TartrateMetoprolol Tartrate22256
SimvastatinSimvastatin22047
GabapentinGabapentin21841
Donepezil HclDonepezil Hcl21025
Metoprolol SuccinateMetoprolol Succinate20758
LisinoprilLisinopril20051
JardianceEmpagliflozin18232
JanuviaSitagliptin Phosphate17016
ClopidogrelClopidogrel Bisulfate15839
FinasterideFinasteride15626
OmeprazoleOmeprazole15640
Pantoprazole SodiumPantoprazole Sodium15064
HydrochlorothiazideHydrochlorothiazide14546
FamotidineFamotidine13956
TradjentaLinagliptin13013
AllopurinolAllopurinol12725
LevetiracetamLevetiracetam12116
Montelukast SodiumMontelukast Sodium11920
Duloxetine HclDuloxetine Hcl11317
FarxigaDapagliflozin Propanediol10825
Potassium ChloridePotassium Chloride10820
Albuterol Sulfate HfaAlbuterol Sulfate10760
LantusInsulin Glargine,hum.Rec.Anlog10517
Sertraline HclSertraline Hcl10220
CarvedilolCarvedilol9730
Hydralazine HclHydralazine Hcl9124
Rosuvastatin CalciumRosuvastatin Calcium9127
LatanoprostLatanoprost9014
MirtazapineMirtazapine8722
Alendronate SodiumAlendronate Sodium8420
Carbidopa-LevodopaCarbidopa/Levodopa8312
FenofibrateFenofibrate Nanocrystallized8113
Tramadol HclTramadol Hcl8123
Fluticasone PropionateFluticasone Propionate7816
Memantine HclMemantine Hcl74suppressed
Divalproex SodiumDivalproex Sodium73suppressed
Amiodarone HclAmiodarone Hcl7218
Quetiapine FumarateQuetiapine Fumarate71suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog69suppressed
LactuloseLactulose5712
PrednisonePrednisone5540
CefdinirCefdinir5339
Brimonidine TartrateBrimonidine Tartrate47suppressed
Metformin Hcl ErMetformin Hcl4613
LovastatinLovastatin45suppressed
Triamcinolone AcetonideTriamcinolone Acetonide4517
HumalogInsulin Lispro4412
LevofloxacinLevofloxacin4424
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide4414
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen4320
NystatinNystatin4318
Pravastatin SodiumPravastatin Sodium4313
SpironolactoneSpironolactone43suppressed
Pioglitazone HclPioglitazone Hcl42suppressed
AzithromycinAzithromycin4135
Wixela InhubFluticasone Propion/Salmeterol3812
Diltiazem HclDiltiazem Hcl36suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro36suppressed
Venlafaxine HclVenlafaxine Hcl36suppressed
Citalopram HbrCitalopram Hydrobromide35suppressed
Terazosin HclTerazosin Hcl35suppressed
XareltoRivaroxaban3516
BumetanideBumetanide34suppressed
Fluoxetine HclFluoxetine Hcl33suppressed
Insulin LisproInsulin Lispro3313
KetoconazoleKetoconazole33suppressed
Warfarin SodiumWarfarin Sodium33suppressed
Midodrine HclMidodrine Hcl32suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav3124
AtenololAtenolol31suppressed
CephalexinCephalexin3118
Ipratropium-AlbuterolIpratropium/Albuterol Sulfate3113
MethimazoleMethimazole31suppressed
EzetimibeEzetimibe30suppressed
Doxycycline HyclateDoxycycline Hyclate2922
CyclosporineCyclosporine28suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl28suppressed
LacosamideLacosamide27suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog27suppressed
Olmesartan MedoxomilOlmesartan Medoxomil27suppressed
VascepaIcosapent Ethyl27suppressed
BicalutamideBicalutamide26suppressed
BudesonideBudesonide26suppressed
GemtesaVibegron26suppressed
KlayestaNystatin26suppressed
Nifedipine ErNifedipine26suppressed
Sevelamer CarbonateSevelamer Carbonate26suppressed
Oxybutynin ChlorideOxybutynin Chloride24suppressed
RisperidoneRisperidone24suppressed
AdmelogInsulin Lispro23suppressed
Benztropine MesylateBenztropine Mesylate23suppressed
CalcipotrieneCalcipotriene23suppressed
DutasterideDutasteride23suppressed
ErtapenemErtapenem Sodium23suppressed
PaxlovidNirmatrelvir/Ritonavir2323
Zolpidem TartrateZolpidem Tartrate2311
Clonidine HclClonidine Hcl2211
HydrocortisoneHydrocortisone2212
OlanzapineOlanzapine22suppressed
TopiramateTopiramate22suppressed
Advair HfaFluticasone Propion/Salmeterol21suppressed
BaclofenBaclofen21suppressed
Ciprofloxacin HclCiprofloxacin Hcl2118
CreonLipase/Protease/Amylase21suppressed
FenofibrateFenofibrate21suppressed
Raloxifene HclRaloxifene Hcl21suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2112
Timolol MaleateTimolol Maleate21suppressed
Doxazosin MesylateDoxazosin Mesylate20suppressed
Sodium Chloride0.9 % Sodium Chloride2012
Cyclobenzaprine HclCyclobenzaprine Hcl19suppressed
Isosorbide DinitrateIsosorbide Dinitrate19suppressed
NovologInsulin Aspart18suppressed
ValsartanValsartan18suppressed
CalcitriolCalcitriol17suppressed
ColchicineColchicine1712
EntrestoSacubitril/Valsartan17suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters17suppressed
Tenofovir Disoproxil FumarateTenofovir Disoproxil Fumarate17suppressed
Dorzolamide HclDorzolamide Hcl16suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate16suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide16suppressed
MetronidazoleMetronidazole1613
RestasisCyclosporine16suppressed
Tolterodine Tartrate ErTolterodine Tartrate16suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa15suppressed
Felodipine ErFelodipine15suppressed
GlimepirideGlimepiride15suppressed
LamotrigineLamotrigine15suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1511
Ropinirole HclRopinirole Hcl15suppressed
AripiprazoleAripiprazole14suppressed
Calcium AcetateCalcium Acetate14suppressed
FiaspInsulin Aspart (Niacinamide)14suppressed
GlipizideGlipizide14suppressed
Insulin AspartInsulin Aspart14suppressed
Metoclopramide HclMetoclopramide Hcl14suppressed
Oxybutynin Chloride ErOxybutynin Chloride14suppressed
Trazodone HclTrazodone Hcl14suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid14suppressed
Azelastine HclAzelastine Hcl13suppressed
Chlorhexidine GluconateChlorhexidine Gluconate13suppressed
ClonazepamClonazepam13suppressed
Escitalopram OxalateEscitalopram Oxalate13suppressed
Glatiramer AcetateGlatiramer Acetate13suppressed
NuplazidPimavanserin Tartrate13suppressed
Somatuline DepotLanreotide Acetate13suppressed
Albuterol SulfateAlbuterol Sulfate12suppressed
Breo ElliptaFluticasone/Vilanterol12suppressed
Clomipramine HclClomipramine Hcl12suppressed
DigoxinDigoxin12suppressed
Galantamine HbrGalantamine Hbr12suppressed
Humalog Mix 75-25Insulin Lispro Protamin/Lispro12suppressed
LidocaineLidocaine12suppressed
Meclizine HclMeclizine Hcl1211
Memantine Hcl ErMemantine Hcl12suppressed
Pramipexole ErPramipexole Di-Hcl12suppressed
TorsemideTorsemide12suppressed
Ventolin HfaAlbuterol Sulfate12suppressed
AnastrozoleAnastrozole11suppressed
Benazepril HclBenazepril Hcl11suppressed
Bupropion Hcl SrBupropion Hcl11suppressed
Dorzolamide-TimololDorzolamide Hcl/Timolol Maleat11suppressed
Glipizide ErGlipizide11suppressed
Novolog FlexpenInsulin Aspart11suppressed
Potassium Citrate ErPotassium Citrate11suppressed
Promethazine-DmPromethazine/Dextromethorphan11suppressed
RamelteonRamelteon11suppressed
SantylCollagenase Clostridium Hist.11suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide11suppressed

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 $19.37 · 1 records PFIZER INC. PAXLOVID 2
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