Healthcare provider profile · identity verified

Aye Tun, M.D.

Internal Medicine · CARMICHAEL, CA · NPI 1487940995

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 Calcium408134
Levothyroxine SodiumLevothyroxine Sodium323103
Losartan PotassiumLosartan Potassium315107
Amlodipine BesylateAmlodipine Besylate25887
LisinoprilLisinopril23079
Albuterol Sulfate HfaAlbuterol Sulfate18658
HydrochlorothiazideHydrochlorothiazide17059
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen14524
FamotidineFamotidine13951
Fluticasone PropionateFluticasone Propionate12550
Metformin Hcl ErMetformin Hcl12447
Metoprolol TartrateMetoprolol Tartrate11438
Trazodone HclTrazodone Hcl10832
OmeprazoleOmeprazole10648
PrednisonePrednisone10558
Metoprolol SuccinateMetoprolol Succinate10236
Azelastine HclAzelastine Hcl9128
GabapentinGabapentin8937
FurosemideFurosemide8736
IbuprofenIbuprofen8737
AtenololAtenolol8530
SimvastatinSimvastatin8327
AlvescoCiclesonide7839
Triamcinolone AcetonideTriamcinolone Acetonide7632
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide6723
Tamsulosin HclTamsulosin Hcl6423
Terazosin HclTerazosin Hcl6213
Pantoprazole SodiumPantoprazole Sodium6017
AllopurinolAllopurinol5721
Metformin HclMetformin Hcl5619
Alendronate SodiumAlendronate Sodium5119
Fluoxetine HclFluoxetine Hcl5017
Sertraline HclSertraline Hcl4921
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen4811
Potassium ChloridePotassium Chloride4714
Venlafaxine Hcl ErVenlafaxine Hcl4714
Ropinirole HclRopinirole Hcl46suppressed
Duloxetine HclDuloxetine Hcl4519
ClopidogrelClopidogrel Bisulfate4411
Rosuvastatin CalciumRosuvastatin Calcium4315
Buspirone HclBuspirone Hcl4017
CefadroxilCefadroxil3730
Glipizide ErGlipizide3411
Hydralazine HclHydralazine Hcl3412
Isosorbide Mononitrate ErIsosorbide Mononitrate3412
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav3229
Montelukast SodiumMontelukast Sodium3212
AcyclovirAcyclovir31suppressed
HydrocortisoneHydrocortisone3014
JardianceEmpagliflozin3012
Wixela InhubFluticasone Propion/Salmeterol30suppressed
Pravastatin SodiumPravastatin Sodium29suppressed
EliquisApixaban28suppressed
Hydroxyzine HclHydroxyzine Hcl28suppressed
NaproxenNaproxen27suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2625
OzempicSemaglutide25suppressed
Humulin NInsulin Nph Human Isophane24suppressed
Sumatriptan SuccinateSumatriptan Succinate24suppressed
Tramadol HclTramadol Hcl24suppressed
Veo Insulin SyringeSyringe-Needle,insulin,0.5 Ml24suppressed
Spiriva RespimatTiotropium Bromide23suppressed
Tizanidine HclTizanidine Hcl2314
Bupropion XlBupropion Hcl22suppressed
Clobetasol PropionateClobetasol Propionate2211
NystatinNystatin22suppressed
Proctofoam-HcHydrocortisone/Pramoxine22suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid22suppressed
Doxycycline MonohydrateDoxycycline Monohydrate2115
Oxycodone HclOxycodone Hcl21suppressed
Donepezil HclDonepezil Hcl20suppressed
GlipizideGlipizide20suppressed
MeloxicamMeloxicam20suppressed
ChlorthalidoneChlorthalidone19suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide19suppressed
Ipratropium BromideIpratropium Bromide18suppressed
Quetiapine FumarateQuetiapine Fumarate18suppressed
AmoxicillinAmoxicillin17suppressed
LorazepamLorazepam17suppressed
Oxybutynin ChlorideOxybutynin Chloride17suppressed
Oxybutynin Chloride ErOxybutynin Chloride17suppressed
PradaxaDabigatran Etexilate Mesylate17suppressed
BreynaBudesonide/Formoterol Fumarate16suppressed
Clonidine HclClonidine Hcl16suppressed
Verapamil ErVerapamil Hcl16suppressed
AlprazolamAlprazolam15suppressed
LovastatinLovastatin15suppressed
Nifedipine ErNifedipine15suppressed
Propranolol HclPropranolol Hcl15suppressed
Serevent DiskusSalmeterol Xinafoate15suppressed
Trospium ChlorideTrospium Chloride15suppressed
Warfarin SodiumWarfarin Sodium14suppressed
Cefpodoxime ProxetilCefpodoxime Proxetil1312
EstradiolEstradiol13suppressed
LatanoprostLatanoprost13suppressed
LidocaineLidocaine13suppressed
MethocarbamolMethocarbamol13suppressed
NabumetoneNabumetone13suppressed
SpironolactoneSpironolactone13suppressed
XareltoRivaroxaban13suppressed
Acetaminophen-CodeineAcetaminophen With Codeine12suppressed
Atrovent HfaIpratropium Bromide12suppressed
Nortriptyline HclNortriptyline Hcl12suppressed
Adacel TdapDiph,pertuss(Acell),tet Vac/Pf1111
Bisoprolol FumarateBisoprolol Fumarate11suppressed
Citalopram HbrCitalopram Hydrobromide11suppressed
Liothyronine SodiumLiothyronine Sodium11suppressed
Memantine HclMemantine Hcl11suppressed
MirtazapineMirtazapine11suppressed

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