Healthcare provider profile · identity verified

Peter Gunther, M.D.

Internal Medicine · SOUTH BURLINGTON, VT · NPI 1851341671

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 Calcium439147
LisinoprilLisinopril21378
Levothyroxine SodiumLevothyroxine Sodium18063
OmeprazoleOmeprazole17868
Rosuvastatin CalciumRosuvastatin Calcium17055
Losartan PotassiumLosartan Potassium14649
Tamsulosin HclTamsulosin Hcl9435
GabapentinGabapentin9232
LorazepamLorazepam9139
Amlodipine BesylateAmlodipine Besylate8839
SimvastatinSimvastatin8127
FamotidineFamotidine8031
Metformin HclMetformin Hcl7824
Sertraline HclSertraline Hcl7219
Metoprolol TartrateMetoprolol Tartrate7022
EliquisApixaban6527
Escitalopram OxalateEscitalopram Oxalate6523
Pantoprazole SodiumPantoprazole Sodium6427
XareltoRivaroxaban6221
AtenololAtenolol6124
MeloxicamMeloxicam5524
Trazodone HclTrazodone Hcl5524
PregabalinPregabalin5415
MirtazapineMirtazapine5314
HydrochlorothiazideHydrochlorothiazide5126
JardianceEmpagliflozin45suppressed
Quetiapine FumarateQuetiapine Fumarate45suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen4418
Bupropion Hcl SrBupropion Hcl42suppressed
Citalopram HbrCitalopram Hydrobromide4014
Bupropion XlBupropion Hcl3913
CarvedilolCarvedilol3914
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide3914
Zolpidem TartrateZolpidem Tartrate3720
Lantus SolostarInsulin Glargine,hum.Rec.Anlog36suppressed
Fluoxetine HclFluoxetine Hcl3513
Albuterol Sulfate HfaAlbuterol Sulfate3418
Oxycodone HclOxycodone Hcl3414
ValacyclovirValacyclovir Hcl3411
CelecoxibCelecoxib3312
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen3311
ClonazepamClonazepam3215
Hydromorphone HclHydromorphone Hcl32suppressed
FinasterideFinasteride31suppressed
TorsemideTorsemide3112
Tramadol HclTramadol Hcl3114
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide2914
AllopurinolAllopurinol2711
FentanylFentanyl27suppressed
Fluticasone PropionateFluticasone Propionate2712
Tizanidine HclTizanidine Hcl27suppressed
ClopidogrelClopidogrel Bisulfate26suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl26suppressed
Duloxetine HclDuloxetine Hcl26suppressed
Morphine Sulfate ErMorphine Sulfate26suppressed
PrednisonePrednisone2617
Metoprolol SuccinateMetoprolol Succinate24suppressed
AmoxicillinAmoxicillin2311
Methadone HclMethadone Hcl23suppressed
MyrbetriqMirabegron23suppressed
DiazepamDiazepam22suppressed
Oxybutynin Chloride ErOxybutynin Chloride22suppressed
OzempicSemaglutide22suppressed
SynthroidLevothyroxine Sodium22suppressed
Morphine SulfateMorphine Sulfate21suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine20suppressed
AripiprazoleAripiprazole18suppressed
Donepezil HclDonepezil Hcl18suppressed
IbuprofenIbuprofen18suppressed
MethocarbamolMethocarbamol18suppressed
Montelukast SodiumMontelukast Sodium18suppressed
Ondansetron HclOndansetron Hcl18suppressed
Advair HfaFluticasone Propion/Salmeterol17suppressed
AzithromycinAzithromycin17suppressed
CephalexinCephalexin1711
Dilt-XrDiltiazem Hcl17suppressed
EzetimibeEzetimibe17suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl17suppressed
Pravastatin SodiumPravastatin Sodium17suppressed
FarxigaDapagliflozin Propanediol16suppressed
Ropinirole HclRopinirole Hcl16suppressed
SpironolactoneSpironolactone16suppressed
Terazosin HclTerazosin Hcl16suppressed
TrintellixVortioxetine Hydrobromide16suppressed
TrulicityDulaglutide16suppressed
Clobetasol PropionateClobetasol Propionate15suppressed
Hydroxyzine HclHydroxyzine Hcl15suppressed
JanuviaSitagliptin Phosphate15suppressed
LidocaineLidocaine15suppressed
Propranolol HclPropranolol Hcl15suppressed
Amitriptyline HclAmitriptyline Hcl14suppressed
Dextroamphetamine SulfateDextroamphetamine Sulfate14suppressed
HydrocortisoneHydrocortisone14suppressed
Nortriptyline HclNortriptyline Hcl14suppressed
Sumatriptan SuccinateSumatriptan Succinate14suppressed
Repatha SureclickEvolocumab13suppressed
Solifenacin SuccinateSolifenacin Succinate13suppressed
SymbicortBudesonide/Formoterol Fumarate13suppressed
Venlafaxine Hcl ErVenlafaxine Hcl13suppressed
Colestipol HclColestipol Hcl12suppressed
Doxycycline HyclateDoxycycline Hyclate12suppressed
Fludrocortisone AcetateFludrocortisone Acetate12suppressed
FurosemideFurosemide12suppressed
SavellaMilnacipran Hcl12suppressed
AlprazolamAlprazolam11suppressed
Testosterone CypionateTestosterone Cypionate11suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic11suppressed

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