Healthcare provider profile · identity verified

Bryan Hovan To, M.D.

Internal Medicine · MURRIETA, CA · NPI 1407948474

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 Calcium578170
Amlodipine BesylateAmlodipine Besylate470122
LisinoprilLisinopril361104
Metformin HclMetformin Hcl353101
Losartan PotassiumLosartan Potassium29387
FamotidineFamotidine25773
Levothyroxine SodiumLevothyroxine Sodium21252
Tamsulosin HclTamsulosin Hcl19154
Metoprolol TartrateMetoprolol Tartrate19058
GabapentinGabapentin18052
Albuterol Sulfate HfaAlbuterol Sulfate15844
Fluticasone PropionateFluticasone Propionate13347
SimvastatinSimvastatin12637
HydrochlorothiazideHydrochlorothiazide10729
OzempicSemaglutide10114
GlipizideGlipizide9527
JardianceEmpagliflozin9517
Triamcinolone AcetonideTriamcinolone Acetonide9437
CarvedilolCarvedilol9320
ClopidogrelClopidogrel Bisulfate9228
FurosemideFurosemide8724
Metoprolol SuccinateMetoprolol Succinate8726
LovastatinLovastatin8622
Alendronate SodiumAlendronate Sodium8521
Trazodone HclTrazodone Hcl7729
IbuprofenIbuprofen7432
Sertraline HclSertraline Hcl7323
JanuviaSitagliptin Phosphate7114
AzithromycinAzithromycin6750
AllopurinolAllopurinol6617
Clonidine HclClonidine Hcl6317
AtenololAtenolol6118
Sumatriptan SuccinateSumatriptan Succinate60suppressed
Oxybutynin ChlorideOxybutynin Chloride5415
Potassium ChloridePotassium Chloride53suppressed
EliquisApixaban5016
MeloxicamMeloxicam4915
Montelukast SodiumMontelukast Sodium45suppressed
ClotrimazoleClotrimazole4120
Cyclobenzaprine HclCyclobenzaprine Hcl4113
Ondansetron HclOndansetron Hcl41suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide39suppressed
Benazepril HclBenazepril Hcl3811
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide3811
Donepezil HclDonepezil Hcl36suppressed
Rosuvastatin CalciumRosuvastatin Calcium36suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol31suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog31suppressed
EzetimibeEzetimibe30suppressed
PregabalinPregabalin30suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine29suppressed
Meclizine HclMeclizine Hcl29suppressed
Diclofenac SodiumDiclofenac Sodium28suppressed
GemfibrozilGemfibrozil28suppressed
Glipizide ErGlipizide28suppressed
OmeprazoleOmeprazole28suppressed
SynthroidLevothyroxine Sodium28suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic27suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog26suppressed
Buspirone HclBuspirone Hcl26suppressed
SucralfateSucralfate26suppressed
Zolpidem TartrateZolpidem Tartrate26suppressed
Sildenafil CitrateSildenafil Citrate25suppressed
ColchicineColchicine24suppressed
Escitalopram OxalateEscitalopram Oxalate24suppressed
NaproxenNaproxen24suppressed
XareltoRivaroxaban24suppressed
Fluoxetine HclFluoxetine Hcl23suppressed
Hydroxyzine HclHydroxyzine Hcl23suppressed
Venlafaxine Hcl ErVenlafaxine Hcl23suppressed
Enalapril MaleateEnalapril Maleate22suppressed
Pravastatin SodiumPravastatin Sodium22suppressed
Amiodarone HclAmiodarone Hcl21suppressed
Hydralazine HclHydralazine Hcl21suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter21suppressed
AlprazolamAlprazolam20suppressed
Breo ElliptaFluticasone/Vilanterol20suppressed
Pantoprazole SodiumPantoprazole Sodium20suppressed
CephalexinCephalexin1913
Promethazine HclPromethazine Hcl1915
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters18suppressed
ValacyclovirValacyclovir Hcl18suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1711
Nifedipine ErNifedipine17suppressed
Acetaminophen-CodeineAcetaminophen With Codeine16suppressed
AmoxicillinAmoxicillin16suppressed
FinasterideFinasteride16suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen16suppressed
Ranolazine ErRanolazine16suppressed
MitigareColchicine15suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1513
Oxybutynin Chloride ErOxybutynin Chloride15suppressed
PaxlovidNirmatrelvir/Ritonavir1515
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril14suppressed
Paroxetine HclParoxetine Hcl14suppressed
Toujeo Max SolostarInsulin Glargine,hum.Rec.Anlog14suppressed
Icosapent EthylIcosapent Ethyl13suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro13suppressed
OfloxacinOfloxacin13suppressed
TelmisartanTelmisartan13suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid13suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate12suppressed
LevetiracetamLevetiracetam12suppressed
Ropinirole HclRopinirole Hcl12suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr11suppressed
Humalog Kwikpen U-100Insulin Lispro11suppressed
KetoconazoleKetoconazole11suppressed
LatanoprostLatanoprost11suppressed
Pioglitazone HclPioglitazone Hcl11suppressed
TemazepamTemazepam11suppressed

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