Healthcare provider profile · identity verified

Brian A Buckler, MD

Family Practice · GRAND RAPIDS, MI · NPI 1154344398

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 Calcium23264
LisinoprilLisinopril19762
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen17228
Levothyroxine SodiumLevothyroxine Sodium16650
Amlodipine BesylateAmlodipine Besylate14842
HydrochlorothiazideHydrochlorothiazide13042
Metoprolol SuccinateMetoprolol Succinate12940
OmeprazoleOmeprazole11536
Losartan PotassiumLosartan Potassium10732
Trazodone HclTrazodone Hcl8222
SimvastatinSimvastatin7323
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide7021
AlprazolamAlprazolam6614
Metformin HclMetformin Hcl6320
Escitalopram OxalateEscitalopram Oxalate6016
GabapentinGabapentin5715
MeloxicamMeloxicam5716
CarvedilolCarvedilol5616
Metformin Hcl ErMetformin Hcl5619
Pioglitazone HclPioglitazone Hcl5316
Tamsulosin HclTamsulosin Hcl5317
PregabalinPregabalin52suppressed
Zolpidem TartrateZolpidem Tartrate48suppressed
EliquisApixaban47suppressed
Duloxetine HclDuloxetine Hcl4312
FinasterideFinasteride4312
Albuterol Sulfate HfaAlbuterol Sulfate4124
FurosemideFurosemide4014
Pravastatin SodiumPravastatin Sodium4012
Rosuvastatin CalciumRosuvastatin Calcium4015
CephalexinCephalexin3933
Cyclobenzaprine HclCyclobenzaprine Hcl37suppressed
IbuprofenIbuprofen3714
Metoprolol TartrateMetoprolol Tartrate3714
Oxycodone HclOxycodone Hcl37suppressed
TrulicityDulaglutide37suppressed
Fluticasone PropionateFluticasone Propionate3615
LorazepamLorazepam35suppressed
AllopurinolAllopurinol34suppressed
BaclofenBaclofen34suppressed
ClonazepamClonazepam33suppressed
Pantoprazole SodiumPantoprazole Sodium3313
Venlafaxine Hcl ErVenlafaxine Hcl33suppressed
Sertraline HclSertraline Hcl32suppressed
Tramadol HclTramadol Hcl3112
ClopidogrelClopidogrel Bisulfate29suppressed
Citalopram HbrCitalopram Hydrobromide28suppressed
Methylphenidate HclMethylphenidate Hcl28suppressed
Quetiapine FumarateQuetiapine Fumarate28suppressed
EzetimibeEzetimibe27suppressed
MethocarbamolMethocarbamol2711
MounjaroTirzepatide27suppressed
Montelukast SodiumMontelukast Sodium26suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog25suppressed
LovastatinLovastatin25suppressed
Methadone HclMethadone Hcl25suppressed
PrednisonePrednisone2520
Acetaminophen-CodeineAcetaminophen With Codeine24suppressed
Bupropion XlBupropion Hcl24suppressed
Hydromorphone HclHydromorphone Hcl24suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic24suppressed
SynthroidLevothyroxine Sodium23suppressed
Buspirone HclBuspirone Hcl22suppressed
Paroxetine HclParoxetine Hcl22suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine21suppressed
GlimepirideGlimepiride21suppressed
Hydroxyzine HclHydroxyzine Hcl21suppressed
LamotrigineLamotrigine21suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide20suppressed
Morphine SulfateMorphine Sulfate20suppressed
NaproxenNaproxen20suppressed
Propranolol Hcl ErPropranolol Hcl19suppressed
ValacyclovirValacyclovir Hcl1911
Amitriptyline HclAmitriptyline Hcl18suppressed
ChlorthalidoneChlorthalidone18suppressed
DiazepamDiazepam18suppressed
Sumatriptan SuccinateSumatriptan Succinate18suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid18suppressed
Novolog FlexpenInsulin Aspart17suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1712
Pramipexole DihydrochloridePramipexole Di-Hcl16suppressed
XareltoRivaroxaban16suppressed
CelecoxibCelecoxib14suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol14suppressed
Humalog Kwikpen U-100Insulin Lispro14suppressed
Clonidine HclClonidine Hcl13suppressed
Glipizide ErGlipizide13suppressed
FamotidineFamotidine12suppressed
Fluoxetine HclFluoxetine Hcl12suppressed
JardianceEmpagliflozin12suppressed
Ondansetron OdtOndansetron12suppressed
Oxybutynin Chloride ErOxybutynin Chloride12suppressed
OzempicSemaglutide12suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim12suppressed
Terbinafine HclTerbinafine Hcl12suppressed
Tizanidine HclTizanidine Hcl12suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter12suppressed
FentanylFentanyl11suppressed
IrbesartanIrbesartan11suppressed
RisperidoneRisperidone11suppressed
ZaleplonZaleplon11suppressed

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