Healthcare provider profile · identity verified

Brian Thomas Doyle, MD

Family Practice · SAINT JOSEPH, MI · NPI 1750677316

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
Losartan PotassiumLosartan Potassium473122
Atorvastatin CalciumAtorvastatin Calcium456126
Levothyroxine SodiumLevothyroxine Sodium32076
Amlodipine BesylateAmlodipine Besylate30490
HydrochlorothiazideHydrochlorothiazide20651
LisinoprilLisinopril17948
PrednisonePrednisone12784
Metformin Hcl ErMetformin Hcl11232
Pravastatin SodiumPravastatin Sodium11236
Pantoprazole SodiumPantoprazole Sodium11031
Rosuvastatin CalciumRosuvastatin Calcium11036
GabapentinGabapentin10830
OzempicSemaglutide10415
Metoprolol SuccinateMetoprolol Succinate8828
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine86suppressed
AllopurinolAllopurinol8222
SimvastatinSimvastatin8023
Tamsulosin HclTamsulosin Hcl7825
JardianceEmpagliflozin7719
AtenololAtenolol7119
MounjaroTirzepatide7115
Cyclobenzaprine HclCyclobenzaprine Hcl6620
OmeprazoleOmeprazole6621
Bupropion XlBupropion Hcl6515
Metformin HclMetformin Hcl6520
EliquisApixaban6418
FarxigaDapagliflozin Propanediol6413
MeloxicamMeloxicam6417
Fluoxetine HclFluoxetine Hcl6215
Sertraline HclSertraline Hcl5714
Tramadol HclTramadol Hcl54suppressed
Trazodone HclTrazodone Hcl5417
AlprazolamAlprazolam5319
Duloxetine HclDuloxetine Hcl5315
Albuterol Sulfate HfaAlbuterol Sulfate4819
Amitriptyline HclAmitriptyline Hcl4812
CephalexinCephalexin4630
Metoprolol TartrateMetoprolol Tartrate4312
Escitalopram OxalateEscitalopram Oxalate4212
Doxycycline HyclateDoxycycline Hyclate4036
FurosemideFurosemide3814
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen3813
Montelukast SodiumMontelukast Sodium33suppressed
Olmesartan MedoxomilOlmesartan Medoxomil3311
LorazepamLorazepam32suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide32suppressed
SpironolactoneSpironolactone32suppressed
AzithromycinAzithromycin3129
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide31suppressed
SynthroidLevothyroxine Sodium31suppressed
Triamcinolone AcetonideTriamcinolone Acetonide3117
Metoclopramide HclMetoclopramide Hcl27suppressed
Venlafaxine Hcl ErVenlafaxine Hcl27suppressed
Fluticasone PropionateFluticasone Propionate2613
Citalopram HbrCitalopram Hydrobromide25suppressed
Ciprofloxacin HclCiprofloxacin Hcl2419
InvokanaCanagliflozin23suppressed
ValacyclovirValacyclovir Hcl2311
Quetiapine FumarateQuetiapine Fumarate22suppressed
CarvedilolCarvedilol21suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid21suppressed
Betamethasone Diprop AugmentedBetamethasone/Propylene Glyc20suppressed
CelecoxibCelecoxib20suppressed
ClonazepamClonazepam20suppressed
IbuprofenIbuprofen20suppressed
Potassium ChloridePotassium Chloride20suppressed
EstradiolEstradiol19suppressed
FamotidineFamotidine19suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol19suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog19suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic19suppressed
Oxybutynin Chloride ErOxybutynin Chloride19suppressed
Propranolol Hcl ErPropranolol Hcl19suppressed
Doxepin HclDoxepin Hcl18suppressed
EzetimibeEzetimibe18suppressed
PaxlovidNirmatrelvir/Ritonavir1818
RybelsusSemaglutide18suppressed
TorsemideTorsemide18suppressed
FinasterideFinasteride17suppressed
LovastatinLovastatin17suppressed
PregabalinPregabalin17suppressed
Verapamil ErVerapamil Hcl17suppressed
Benazepril HclBenazepril Hcl16suppressed
Doxazosin MesylateDoxazosin Mesylate16suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium16suppressed
FentanylFentanyl16suppressed
MirtazapineMirtazapine16suppressed
Propranolol HclPropranolol Hcl16suppressed
RamiprilRamipril16suppressed
Sumatriptan SuccinateSumatriptan Succinate16suppressed
Ventolin HfaAlbuterol Sulfate16suppressed
Zolpidem TartrateZolpidem Tartrate16suppressed
XareltoRivaroxaban15suppressed
ImiquimodImiquimod1412
Ropinirole HclRopinirole Hcl14suppressed
Stiolto RespimatTiotropium Br/Olodaterol Hcl14suppressed
Terbinafine HclTerbinafine Hcl14suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide14suppressed
Alendronate SodiumAlendronate Sodium13suppressed
ClopidogrelClopidogrel Bisulfate13suppressed
Ondansetron HclOndansetron Hcl13suppressed
ClonidineClonidine12suppressed
Memantine HclMemantine Hcl12suppressed
Naltrexone HclNaltrexone Hcl12suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen12suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1111
Paroxetine HclParoxetine Hcl11suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim11suppressed

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