Healthcare provider profile · identity verified

M. Brooke Herndon, MD

Internal Medicine · LEBANON, NH · NPI 1982633608

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 Calcium306104
Levothyroxine SodiumLevothyroxine Sodium25664
HydrochlorothiazideHydrochlorothiazide20761
Sertraline HclSertraline Hcl17946
Losartan PotassiumLosartan Potassium16556
Amlodipine BesylateAmlodipine Besylate15546
GabapentinGabapentin15331
LisinoprilLisinopril14741
Metoprolol SuccinateMetoprolol Succinate14749
EliquisApixaban12732
OmeprazoleOmeprazole12140
Rosuvastatin CalciumRosuvastatin Calcium11841
Pantoprazole SodiumPantoprazole Sodium10529
Duloxetine HclDuloxetine Hcl10115
Metformin HclMetformin Hcl9933
Trazodone HclTrazodone Hcl9924
SimvastatinSimvastatin8024
Albuterol Sulfate HfaAlbuterol Sulfate7326
Bupropion XlBupropion Hcl6912
FurosemideFurosemide6723
Alendronate SodiumAlendronate Sodium6321
Tamsulosin HclTamsulosin Hcl6020
OzempicSemaglutide5912
Metformin Hcl ErMetformin Hcl5619
Escitalopram OxalateEscitalopram Oxalate5414
Metoprolol TartrateMetoprolol Tartrate5316
ClonazepamClonazepam52suppressed
MirtazapineMirtazapine5219
AllopurinolAllopurinol5112
Fluoxetine HclFluoxetine Hcl4916
Citalopram HbrCitalopram Hydrobromide4211
LamotrigineLamotrigine38suppressed
Hydroxyzine HclHydroxyzine Hcl37suppressed
Oxycodone HclOxycodone Hcl36suppressed
PregabalinPregabalin36suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol34suppressed
JardianceEmpagliflozin34suppressed
MeloxicamMeloxicam32suppressed
Propranolol Hcl ErPropranolol Hcl31suppressed
Quetiapine FumarateQuetiapine Fumarate29suppressed
Venlafaxine Hcl ErVenlafaxine Hcl29suppressed
Fluticasone PropionateFluticasone Propionate2814
Montelukast SodiumMontelukast Sodium28suppressed
Tramadol HclTramadol Hcl27suppressed
LorazepamLorazepam2612
IrbesartanIrbesartan25suppressed
PrednisonePrednisone25suppressed
Zolpidem TartrateZolpidem Tartrate25suppressed
CelecoxibCelecoxib24suppressed
ClopidogrelClopidogrel Bisulfate24suppressed
SpironolactoneSpironolactone24suppressed
Benazepril HclBenazepril Hcl22suppressed
Donepezil HclDonepezil Hcl22suppressed
Glipizide ErGlipizide21suppressed
Oxybutynin Chloride ErOxybutynin Chloride21suppressed
Amitriptyline HclAmitriptyline Hcl20suppressed
Bupropion Hcl SrBupropion Hcl20suppressed
Buspirone HclBuspirone Hcl20suppressed
Paroxetine HclParoxetine Hcl20suppressed
Propranolol HclPropranolol Hcl20suppressed
SynthroidLevothyroxine Sodium20suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine19suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl19suppressed
FamotidineFamotidine19suppressed
Potassium ChloridePotassium Chloride19suppressed
ValacyclovirValacyclovir Hcl19suppressed
ChlorthalidoneChlorthalidone18suppressed
Carbamazepine ErCarbamazepine17suppressed
Carbidopa-LevodopaCarbidopa/Levodopa17suppressed
Divalproex Sodium ErDivalproex Sodium17suppressed
Morphine Sulfate ErMorphine Sulfate17suppressed
AripiprazoleAripiprazole16suppressed
AtenololAtenolol16suppressed
BaclofenBaclofen16suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim15suppressed
Tolterodine Tartrate ErTolterodine Tartrate15suppressed
Warfarin SodiumWarfarin Sodium15suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl14suppressed
CarvedilolCarvedilol13suppressed
DiazepamDiazepam13suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium13suppressed
FinasterideFinasteride13suppressed
LansoprazoleLansoprazole13suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide13suppressed
Memantine HclMemantine Hcl13suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid13suppressed
XareltoRivaroxaban12suppressed
MyrbetriqMirabegron11suppressed
RamiprilRamipril11suppressed
RybelsusSemaglutide11suppressed
Victoza 3-PakLiraglutide11suppressed

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