Healthcare provider profile · identity verified

Daniel Okubo, MD

Family Practice · SAINT PAUL, MN · NPI 1760987978

Profile state: partd only 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

We did not find matching Open Payments records for this doctor in 2025.

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

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

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.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

Public prescribing for products named in payments

There is no explicit payment-product set available for a Part D comparison.

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.

There is no payer-company set available for this comparison.

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 Calcium25371
Amlodipine BesylateAmlodipine Besylate18157
Levothyroxine SodiumLevothyroxine Sodium14039
LisinoprilLisinopril13940
GabapentinGabapentin13739
Losartan PotassiumLosartan Potassium11645
Albuterol Sulfate HfaAlbuterol Sulfate9734
OmeprazoleOmeprazole9632
Tamsulosin HclTamsulosin Hcl9524
Metformin HclMetformin Hcl9020
Rosuvastatin CalciumRosuvastatin Calcium8232
Trazodone HclTrazodone Hcl8129
Metformin Hcl ErMetformin Hcl7726
SimvastatinSimvastatin7218
Pantoprazole SodiumPantoprazole Sodium7113
FurosemideFurosemide6720
OzempicSemaglutide6111
Sertraline HclSertraline Hcl5921
Metoprolol SuccinateMetoprolol Succinate5619
HydrochlorothiazideHydrochlorothiazide4919
Pioglitazone HclPioglitazone Hcl42suppressed
Tizanidine HclTizanidine Hcl4215
Venlafaxine Hcl ErVenlafaxine Hcl42suppressed
JardianceEmpagliflozin36suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl3318
Glipizide ErGlipizide32suppressed
CarvedilolCarvedilol31suppressed
Fluticasone PropionateFluticasone Propionate3118
Warfarin SodiumWarfarin Sodium31suppressed
Fluoxetine HclFluoxetine Hcl30suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog30suppressed
Ondansetron OdtOndansetron30suppressed
TrulicityDulaglutide30suppressed
SpironolactoneSpironolactone29suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen28suppressed
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl27suppressed
Potassium ChloridePotassium Chloride27suppressed
PregabalinPregabalin27suppressed
Ventolin HfaAlbuterol Sulfate2713
Duloxetine HclDuloxetine Hcl2611
AllopurinolAllopurinol25suppressed
MirtazapineMirtazapine25suppressed
OlanzapineOlanzapine25suppressed
BaclofenBaclofen24suppressed
Paroxetine HclParoxetine Hcl24suppressed
AlprazolamAlprazolam23suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol23suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide23suppressed
Alendronate SodiumAlendronate Sodium22suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate22suppressed
ChlorthalidoneChlorthalidone22suppressed
ClopidogrelClopidogrel Bisulfate22suppressed
Escitalopram OxalateEscitalopram Oxalate22suppressed
KetoconazoleKetoconazole22suppressed
Metoprolol TartrateMetoprolol Tartrate22suppressed
Buspirone HclBuspirone Hcl21suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine21suppressed
FamotidineFamotidine21suppressed
LamotrigineLamotrigine21suppressed
LevetiracetamLevetiracetam21suppressed
Quetiapine FumarateQuetiapine Fumarate21suppressed
TorsemideTorsemide21suppressed
XareltoRivaroxaban21suppressed
PrednisonePrednisone2013
Bupropion XlBupropion Hcl19suppressed
Montelukast SodiumMontelukast Sodium19suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen18suppressed
Triamcinolone AcetonideTriamcinolone Acetonide17suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid17suppressed
Varenicline TartrateVarenicline Tartrate17suppressed
Diclofenac SodiumDiclofenac Sodium16suppressed
FinasterideFinasteride16suppressed
ValsartanValsartan16suppressed
Zolpidem TartrateZolpidem Tartrate16suppressed
Amitriptyline HclAmitriptyline Hcl15suppressed
Citalopram HbrCitalopram Hydrobromide15suppressed
Hydralazine HclHydralazine Hcl15suppressed
MeloxicamMeloxicam15suppressed
Pravastatin SodiumPravastatin Sodium15suppressed
Oxybutynin ChlorideOxybutynin Chloride14suppressed
Oxycodone HclOxycodone Hcl14suppressed
TopiramateTopiramate14suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium13suppressed
GlipizideGlipizide13suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic13suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter13suppressed
AtenololAtenolol12suppressed
DuleraMometasone/Formoterol12suppressed
NitroglycerinNitroglycerin12suppressed
Doxycycline HyclateDoxycycline Hyclate11suppressed
Oxybutynin Chloride ErOxybutynin Chloride11suppressed
RybelsusSemaglutide11suppressed
Valproic AcidValproic Acid (As Sodium Salt)11suppressed

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
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