Healthcare provider profile · identity verified

Peter C Wilhelm, MD

Family Practice · MIDDLEBURY, VT · NPI 1518127224

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 Calcium22555
Losartan PotassiumLosartan Potassium18558
LisinoprilLisinopril17249
OmeprazoleOmeprazole16046
Amlodipine BesylateAmlodipine Besylate15036
Rosuvastatin CalciumRosuvastatin Calcium13739
Tamsulosin HclTamsulosin Hcl13637
HydrochlorothiazideHydrochlorothiazide13136
Levothyroxine SodiumLevothyroxine Sodium11425
SimvastatinSimvastatin9524
GabapentinGabapentin9029
Metformin HclMetformin Hcl8620
TorsemideTorsemide7716
FinasterideFinasteride7516
EliquisApixaban7317
Pravastatin SodiumPravastatin Sodium7322
LorazepamLorazepam6427
FurosemideFurosemide5813
MirtazapineMirtazapine5824
PrednisonePrednisone5747
Metoprolol SuccinateMetoprolol Succinate5615
EzetimibeEzetimibe5316
Metformin Hcl ErMetformin Hcl5013
Glipizide ErGlipizide4914
AllopurinolAllopurinol4811
Fluticasone PropionateFluticasone Propionate4611
Pantoprazole SodiumPantoprazole Sodium46suppressed
Azelastine HclAzelastine Hcl4519
Tramadol HclTramadol Hcl4315
Bupropion XlBupropion Hcl4211
Fluoxetine HclFluoxetine Hcl4114
Potassium ChloridePotassium Chloride41suppressed
Escitalopram OxalateEscitalopram Oxalate40suppressed
ChlorthalidoneChlorthalidone3811
Citalopram HbrCitalopram Hydrobromide38suppressed
Montelukast SodiumMontelukast Sodium3611
Albuterol Sulfate HfaAlbuterol Sulfate3517
Duloxetine HclDuloxetine Hcl3313
Sertraline HclSertraline Hcl31suppressed
Warfarin SodiumWarfarin Sodium31suppressed
Ventolin HfaAlbuterol Sulfate29suppressed
LatanoprostLatanoprost28suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2817
Trazodone HclTrazodone Hcl2713
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2623
Enalapril MaleateEnalapril Maleate26suppressed
Metoprolol TartrateMetoprolol Tartrate26suppressed
CelecoxibCelecoxib2512
SpironolactoneSpironolactone24suppressed
Nifedipine ErNifedipine22suppressed
Doxycycline HyclateDoxycycline Hyclate2121
Quetiapine FumarateQuetiapine Fumarate21suppressed
CarvedilolCarvedilol20suppressed
FamotidineFamotidine20suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog20suppressed
Naltrexone HclNaltrexone Hcl20suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter19suppressed
AtenololAtenolol17suppressed
Donepezil HclDonepezil Hcl17suppressed
PaxlovidNirmatrelvir/Ritonavir1717
Zolpidem TartrateZolpidem Tartrate17suppressed
Alendronate SodiumAlendronate Sodium16suppressed
Amitriptyline HclAmitriptyline Hcl16suppressed
AzithromycinAzithromycin1611
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen16suppressed
Buspirone HclBuspirone Hcl15suppressed
Morphine SulfateMorphine Sulfate15suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen15suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol14suppressed
MetronidazoleMetronidazole14suppressed
PregabalinPregabalin14suppressed
LoperamideLoperamide Hcl13suppressed
RamelteonRamelteon13suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr12suppressed
Arnuity ElliptaFluticasone Furoate12suppressed
Carbidopa-LevodopaCarbidopa/Levodopa12suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa12suppressed
GlimepirideGlimepiride12suppressed
Oxycodone HclOxycodone Hcl12suppressed
Stiolto RespimatTiotropium Br/Olodaterol Hcl12suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim12suppressed
Verapamil ErVerapamil Hcl12suppressed
Hydroxyzine HclHydroxyzine Hcl11suppressed
LetrozoleLetrozole11suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst11suppressed
Spiriva RespimatTiotropium Bromide11suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid11suppressed

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