Healthcare provider profile · identity verified

Brian Banker, MD

Internal Medicine · WILBRAHAM, MA · NPI 1871711192

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 Calcium14440
Amlodipine BesylateAmlodipine Besylate11632
LisinoprilLisinopril6718
Losartan PotassiumLosartan Potassium64suppressed
Albuterol Sulfate HfaAlbuterol Sulfate6314
Fluticasone PropionateFluticasone Propionate6214
OmeprazoleOmeprazole4917
GabapentinGabapentin4815
Metformin HclMetformin Hcl4213
PregabalinPregabalin34suppressed
CarvedilolCarvedilol32suppressed
HydrochlorothiazideHydrochlorothiazide32suppressed
Tamsulosin HclTamsulosin Hcl32suppressed
Oxycodone HclOxycodone Hcl31suppressed
Ventolin HfaAlbuterol Sulfate3115
TopiramateTopiramate30suppressed
ChlorthalidoneChlorthalidone28suppressed
ClopidogrelClopidogrel Bisulfate28suppressed
FamotidineFamotidine26suppressed
Duloxetine HclDuloxetine Hcl25suppressed
Metoprolol SuccinateMetoprolol Succinate24suppressed
OxycontinOxycodone Hcl23suppressed
SpironolactoneSpironolactone22suppressed
NaproxenNaproxen21suppressed
Tramadol HclTramadol Hcl20suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog19suppressed
Trazodone HclTrazodone Hcl18suppressed
EliquisApixaban17suppressed
EzetimibeEzetimibe17suppressed
Zolpidem TartrateZolpidem Tartrate17suppressed
FarxigaDapagliflozin Propanediol16suppressed
Metformin Hcl ErMetformin Hcl16suppressed
Pantoprazole SodiumPantoprazole Sodium16suppressed
SimvastatinSimvastatin16suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic16suppressed
Enalapril MaleateEnalapril Maleate15suppressed
Hydralazine HclHydralazine Hcl15suppressed
IbuprofenIbuprofen15suppressed
Meclizine HclMeclizine Hcl15suppressed
Metoprolol TartrateMetoprolol Tartrate15suppressed
Tizanidine HclTizanidine Hcl15suppressed
Advair HfaFluticasone Propion/Salmeterol14suppressed
LidocaineLidocaine14suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen14suppressed
AtenololAtenolol13suppressed
Montelukast SodiumMontelukast Sodium13suppressed
TriazolamTriazolam13suppressed
TrulicityDulaglutide13suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr12suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide12suppressed
OzempicSemaglutide12suppressed
Bethanechol ChlorideBethanechol Chloride11suppressed
Carbamazepine ErCarbamazepine11suppressed
TorsemideTorsemide11suppressed

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