Healthcare provider profile · identity verified

Loan Dao, MD

Allopathic & Osteopathic Physicians|Family Medicine · ESCONDIDO, CA · NPI 1063670966

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 Loan Dao, MD received $256.65 in general payments during 2025 across 11 reported records.

Novo Nordisk Inc accounted for 30.1% of that reported general-payment amount.

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

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

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 47 claims for Jardiance by this doctor in 2024.

Novo Nordisk 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 Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 24 claims for Ozempic by this doctor in 2024.

Otsuka America Pharmaceutical, 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 REXULTI as an associated drug or biological on 160756 records involving 46288 distinct recipient NPIs. Public Medicare Part D data also shows 34 claims for Rexulti by this doctor in 2024.

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

Payment overview · 2025

General Payments

$256.65

11 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
Novo Nordisk Inc Unresolved — no canonical attribution shown $77.1730.1%32025
Boston Scientific Corporation Unresolved — no canonical attribution shown $54.8921.4%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $30.4611.9%22025
Gilead Sciences, Inc. Unresolved — no canonical attribution shown $27.9510.9%12025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $23.299.1%12025
Amgen Inc. Unresolved — no canonical attribution shown $18.557.2%12025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $14.505.7%12025
BioWound Solutions, Inc. Unresolved — no canonical attribution shown $9.843.8%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$256.6511

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
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $77.17 3 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $77.17 3 2025
Source payment records
WaveWriter Alpha Prime 16
Normalized: wavewriter alpha prime 16
Device Boston Scientific Corporation $54.89 1 2025
Source payment records
SHINGRIX
Normalized: shingrix
Biological GlaxoSmithKline, LLC. $23.29 1 2025
Source payment records
EVENITY
Normalized: evenity
Biological Amgen Inc. $18.55 1 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $16.21 1 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Otsuka America Pharmaceutical, Inc. $14.50 1 2025
Source payment records
KISUNLA
Normalized: kisunla
Drug Lilly USA, LLC $14.25 1 2025
Source payment records
bio-ConneKt
Normalized: bio connekt
Device BioWound Solutions, Inc. $9.84 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
Ozempic
ozempic
2025 Ozempic 2024 24
Beneficiary count suppressed
exact normalized Medicare Part D
REXULTI
rexulti
2025 Rexulti 2024 34
Beneficiary count suppressed
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
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
47 13
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Ozempic
open payments reported associated product
CMS Open Payments — General Payments
261625 supporting records · 77793 recipient NPIs · example record 1188130076
Ozempic · 2024
Exact normalized brand match · 1 Part D row
24 suppressed by CMS
Otsuka America Pharmaceutical, Inc.
Exact reporting entity; no affiliate inference
2025 REXULTI
open payments reported associated product
CMS Open Payments — General Payments
160756 supporting records · 46288 recipient NPIs · example record 1227267708
Rexulti · 2024
Exact normalized brand match · 1 Part D row
34 suppressed by CMS

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
Levothyroxine SodiumLevothyroxine Sodium29764
Atorvastatin CalciumAtorvastatin Calcium25773
Metformin HclMetformin Hcl23968
GabapentinGabapentin20437
LisinoprilLisinopril19560
Losartan PotassiumLosartan Potassium19049
Amlodipine BesylateAmlodipine Besylate16036
Rosuvastatin CalciumRosuvastatin Calcium14242
EliquisApixaban12022
SimvastatinSimvastatin9028
Pantoprazole SodiumPantoprazole Sodium8723
Metoprolol TartrateMetoprolol Tartrate8318
FurosemideFurosemide7527
Potassium ChloridePotassium Chloride7123
AtenololAtenolol7021
Trazodone HclTrazodone Hcl6819
HydrochlorothiazideHydrochlorothiazide6720
Sertraline HclSertraline Hcl5912
Triamcinolone AcetonideTriamcinolone Acetonide5529
Albuterol Sulfate HfaAlbuterol Sulfate5218
MirtazapineMirtazapine5219
Tamsulosin HclTamsulosin Hcl5216
Metoprolol SuccinateMetoprolol Succinate5119
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen4818
OmeprazoleOmeprazole4817
Citalopram HbrCitalopram Hydrobromide47suppressed
JardianceEmpagliflozin4713
LovastatinLovastatin44suppressed
Quetiapine FumarateQuetiapine Fumarate4312
HydrocortisoneHydrocortisone3920
Tramadol HclTramadol Hcl37suppressed
Alendronate SodiumAlendronate Sodium3612
Escitalopram OxalateEscitalopram Oxalate35suppressed
Novolog FlexpenInsulin Aspart35suppressed
RexultiBrexpiprazole34suppressed
BaclofenBaclofen33suppressed
Pravastatin SodiumPravastatin Sodium32suppressed
AllopurinolAllopurinol31suppressed
Ibandronate SodiumIbandronate Sodium3111
Zolpidem TartrateZolpidem Tartrate31suppressed
EntrestoSacubitril/Valsartan30suppressed
EzetimibeEzetimibe3011
PrednisonePrednisone30suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog29suppressed
AlprazolamAlprazolam2813
Duloxetine HclDuloxetine Hcl27suppressed
BudesonideBudesonide26suppressed
Donepezil HclDonepezil Hcl26suppressed
NystopNystatin2511
RisperidoneRisperidone25suppressed
ClopidogrelClopidogrel Bisulfate24suppressed
OzempicSemaglutide24suppressed
XareltoRivaroxaban24suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium23suppressed
Fluticasone PropionateFluticasone Propionate2311
Insulin Lispro Kwikpen U-100Insulin Lispro23suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide23suppressed
NystatinNystatin2313
DigoxinDigoxin22suppressed
Doxycycline HyclateDoxycycline Hyclate22suppressed
Fluoxetine HclFluoxetine Hcl22suppressed
Montelukast SodiumMontelukast Sodium2211
Paroxetine HclParoxetine Hcl22suppressed
FenofibrateFenofibrate21suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide21suppressed
Ropinirole HclRopinirole Hcl21suppressed
FinasterideFinasteride20suppressed
Midodrine HclMidodrine Hcl19suppressed
AripiprazoleAripiprazole18suppressed
BumetanideBumetanide18suppressed
Folic AcidFolic Acid18suppressed
Memantine HclMemantine Hcl18suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl18suppressed
SpironolactoneSpironolactone18suppressed
CalcitriolCalcitriol17suppressed
CelecoxibCelecoxib17suppressed
LorazepamLorazepam17suppressed
MyrbetriqMirabegron17suppressed
Venlafaxine Hcl ErVenlafaxine Hcl17suppressed
AcyclovirAcyclovir16suppressed
CephalexinCephalexin1615
ChlorthalidoneChlorthalidone16suppressed
Ondansetron HclOndansetron Hcl15suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen15suppressed
Propranolol Hcl ErPropranolol Hcl15suppressed
Ciprofloxacin HclCiprofloxacin Hcl1412
FarxigaDapagliflozin Propanediol14suppressed
Hydroxyzine HclHydroxyzine Hcl14suppressed
Amitriptyline HclAmitriptyline Hcl13suppressed
CarbamazepineCarbamazepine13suppressed
CarvedilolCarvedilol13suppressed
Divalproex SodiumDivalproex Sodium13suppressed
Insulin Glargine-YfgnInsulin Glargine-Yfgn13suppressed
KetoconazoleKetoconazole13suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters13suppressed
Oxybutynin Chloride ErOxybutynin Chloride13suppressed
SynthroidLevothyroxine Sodium13suppressed
ValsartanValsartan13suppressed
Dilt-XrDiltiazem Hcl12suppressed
GemtesaVibegron12suppressed
MetronidazoleMetronidazole12suppressed
NaproxenNaproxen12suppressed
PregabalinPregabalin12suppressed
Sumatriptan SuccinateSumatriptan Succinate12suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid12suppressed
FamotidineFamotidine11suppressed
Glipizide ErGlipizide11suppressed
LevetiracetamLevetiracetam11suppressed
Oxybutynin ChlorideOxybutynin Chloride11suppressed

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 $256.65 · 11 records Novo Nordisk Inc EVENITY, KISUNLA, MOUNJARO, Ozempic, REXULTI, Rybelsus, SHINGRIX, WaveWriter Alpha Prime 16, bio-ConneKt 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