Healthcare provider profile · identity verified

Daiyoon Lee, MD

Allopathic & Osteopathic Physicians|Family Medicine · SPRINGFIELD, MO · NPI 1477182798

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 Daiyoon Lee, MD received $1,133.10 in general payments during 2025 across 32 reported records.

AstraZeneca Pharmaceuticals LP accounted for 20.5% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 17 associated products.

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

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 ABRYSVO as an associated drug or biological on 55380 records involving 31565 distinct recipient NPIs. Public Medicare Part D data also shows 28 claims for Abrysvo 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 64 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

$1,133.10

32 reported records · 8 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
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $232.7220.5%32025
Amgen Inc. Unresolved — no canonical attribution shown $155.1713.7%72025
ABBVIE INC. Unresolved — no canonical attribution shown $148.0213.1%92025
PFIZER INC. Unresolved — no canonical attribution shown $138.9012.3%42025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $136.6312.1%32025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $135.0011.9%32025
ARS Pharmaceuticals Operations, Inc. Unresolved — no canonical attribution shown $121.6610.7%12025
Corium, LLC Unresolved — no canonical attribution shown $65.005.7%22025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,133.1032

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
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $137.18 3 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $136.63 3 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Otsuka America Pharmaceutical, Inc. $135.00 3 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $128.77 2 2025
Source payment records
KRYSTEXXA
Normalized: krystexxa
Biological Amgen Inc. $121.69 1 2025
Source payment records
NEFFY
Normalized: neffy
Drug ARS Pharmaceuticals Operations, Inc. $121.66 1 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $120.45 5 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $103.95 1 2025
Source payment records
Azstarys
Normalized: azstarys
Drug Corium, LLC $65.00 2 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $33.48 6 2025
Source payment records
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $27.57 4 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $20.66 4 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $15.48 2 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $13.59 2 2025
Source payment records
ABRYSVO
Normalized: abrysvo
Biological PFIZER INC. $1.72 1 2025
Source payment records
COMIRNATY
Normalized: comirnaty
Biological PFIZER INC. $1.72 1 2025
Source payment records
PREVNAR 20
Normalized: prevnar 20
Biological PFIZER INC. $1.72 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
ABRYSVO
abrysvo
2025 Abrysvo 2024 28 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 ABRYSVO
open payments reported associated product
CMS Open Payments — General Payments
55380 supporting records · 31565 recipient NPIs · example record 1228794147
Abrysvo · 2024
Exact normalized brand match · 1 Part D row
28 28
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
64 14

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 Calcium479151
Levothyroxine SodiumLevothyroxine Sodium25371
AlprazolamAlprazolam25146
Amlodipine BesylateAmlodipine Besylate24686
SimvastatinSimvastatin23170
HydrochlorothiazideHydrochlorothiazide21965
GabapentinGabapentin20855
Losartan PotassiumLosartan Potassium20464
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen19035
LisinoprilLisinopril18758
Tramadol HclTramadol Hcl16744
Metformin HclMetformin Hcl16650
Pantoprazole SodiumPantoprazole Sodium16255
MeloxicamMeloxicam13943
Pravastatin SodiumPravastatin Sodium13839
Tamsulosin HclTamsulosin Hcl13737
OmeprazoleOmeprazole12435
Albuterol Sulfate HfaAlbuterol Sulfate11334
Trazodone HclTrazodone Hcl10328
ClonazepamClonazepam9816
Montelukast SodiumMontelukast Sodium9827
Metoprolol SuccinateMetoprolol Succinate9731
EzetimibeEzetimibe9133
LorazepamLorazepam8819
GlimepirideGlimepiride8726
Rosuvastatin CalciumRosuvastatin Calcium8630
FurosemideFurosemide7724
Zolpidem TartrateZolpidem Tartrate7221
Venlafaxine Hcl ErVenlafaxine Hcl7015
Duloxetine HclDuloxetine Hcl6814
Fluticasone PropionateFluticasone Propionate6833
Metoprolol TartrateMetoprolol Tartrate6723
Potassium ChloridePotassium Chloride6722
CarvedilolCarvedilol6619
EliquisApixaban6414
Cyclobenzaprine HclCyclobenzaprine Hcl6219
Citalopram HbrCitalopram Hydrobromide6117
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide5716
Fluoxetine HclFluoxetine Hcl5316
AllopurinolAllopurinol5217
FinasterideFinasteride5016
Donepezil HclDonepezil Hcl49suppressed
Sertraline HclSertraline Hcl4815
Metformin Hcl ErMetformin Hcl4718
Alendronate SodiumAlendronate Sodium4619
Doxazosin MesylateDoxazosin Mesylate4614
Bupropion XlBupropion Hcl44suppressed
Pioglitazone HclPioglitazone Hcl4413
PrednisonePrednisone3828
Ropinirole HclRopinirole Hcl38suppressed
Amitriptyline HclAmitriptyline Hcl3712
AtenololAtenolol36suppressed
ClopidogrelClopidogrel Bisulfate3611
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide3513
Escitalopram OxalateEscitalopram Oxalate3012
Buspirone HclBuspirone Hcl29suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol2911
Sumatriptan SuccinateSumatriptan Succinate29suppressed
AbrysvoRsv Vacc, Pref A And Pref B/Pf2828
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen2811
Hydroxyzine HclHydroxyzine Hcl27suppressed
Meclizine HclMeclizine Hcl27suppressed
MounjaroTirzepatide26suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril25suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2512
Tizanidine HclTizanidine Hcl25suppressed
Benazepril HclBenazepril Hcl24suppressed
EstradiolEstradiol24suppressed
OzempicSemaglutide24suppressed
Propranolol HclPropranolol Hcl24suppressed
ChlorthalidoneChlorthalidone22suppressed
LevetiracetamLevetiracetam22suppressed
LovastatinLovastatin22suppressed
Ibandronate SodiumIbandronate Sodium21suppressed
Terazosin HclTerazosin Hcl21suppressed
XareltoRivaroxaban21suppressed
FenofibrateFenofibrate Nanocrystallized20suppressed
PregabalinPregabalin20suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr19suppressed
ColchicineColchicine19suppressed
DiazepamDiazepam19suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl19suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate19suppressed
SpironolactoneSpironolactone19suppressed
FamotidineFamotidine18suppressed
Paroxetine HclParoxetine Hcl18suppressed
AcyclovirAcyclovir17suppressed
FenofibrateFenofibrate16suppressed
Irbesartan-HydrochlorothiazideIrbesartan/Hydrochlorothiazide16suppressed
JardianceEmpagliflozin16suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog16suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1614
Triamcinolone AcetonideTriamcinolone Acetonide1612
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate15suppressed
DigoxinDigoxin15suppressed
Alfuzosin Hcl ErAlfuzosin Hcl14suppressed
Solifenacin SuccinateSolifenacin Succinate14suppressed
ArexvyRsvpref3 Antigen/As01e/Pf1313
Bupropion Hcl SrBupropion Hcl13suppressed
Doxycycline HyclateDoxycycline Hyclate1311
Olmesartan MedoxomilOlmesartan Medoxomil13suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic13suppressed
BaclofenBaclofen12suppressed
Memantine HclMemantine Hcl12suppressed
AzithromycinAzithromycin11suppressed

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 $1,133.10 · 32 records AstraZeneca Pharmaceuticals LP ABRYSVO, AIRSUPRA, Azstarys, BREZTRI, CAPLYTA, COMIRNATY, KRYSTEXXA, NEFFY, NURTEC ODT, OTEZLA, PREVNAR 20, QULIPTA, REPATHA, REXULTI, UBRELVY, VRAYLAR, ZAVZPRET 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