Healthcare provider profile · identity verified

Jonathan Polak, M.D.

Internal Medicine · WOLFEBORO, NH · NPI 1659750560

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 Calcium18086
Amlodipine BesylateAmlodipine Besylate17574
IrbesartanIrbesartan15654
Levothyroxine SodiumLevothyroxine Sodium13454
Rosuvastatin CalciumRosuvastatin Calcium11352
LisinoprilLisinopril9744
OmeprazoleOmeprazole8640
Metoprolol SuccinateMetoprolol Succinate7333
EliquisApixaban7127
Albuterol Sulfate HfaAlbuterol Sulfate6528
Losartan PotassiumLosartan Potassium6531
FurosemideFurosemide6418
Escitalopram OxalateEscitalopram Oxalate6122
GabapentinGabapentin5220
Duloxetine HclDuloxetine Hcl5012
Metformin HclMetformin Hcl4821
HydrochlorothiazideHydrochlorothiazide4617
SimvastatinSimvastatin4418
Pantoprazole SodiumPantoprazole Sodium4018
Tamsulosin HclTamsulosin Hcl3616
Pravastatin SodiumPravastatin Sodium3517
Metformin Hcl ErMetformin Hcl3418
Trazodone HclTrazodone Hcl3313
CarvedilolCarvedilol3213
LorazepamLorazepam3014
EzetimibeEzetimibe29suppressed
OzempicSemaglutide29suppressed
Venlafaxine Hcl ErVenlafaxine Hcl28suppressed
ChlorthalidoneChlorthalidone2712
Trelegy ElliptaFluticasone/Umeclidin/Vilanter25suppressed
Metoprolol TartrateMetoprolol Tartrate2411
ClopidogrelClopidogrel Bisulfate23suppressed
SynthroidLevothyroxine Sodium23suppressed
FenofibrateFenofibrate Nanocrystallized22suppressed
Zolpidem TartrateZolpidem Tartrate22suppressed
Potassium ChloridePotassium Chloride21suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol20suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl19suppressed
LatanoprostLatanoprost19suppressed
SpironolactoneSpironolactone19suppressed
Alendronate SodiumAlendronate Sodium18suppressed
Donepezil HclDonepezil Hcl17suppressed
Tizanidine HclTizanidine Hcl17suppressed
Clobetasol PropionateClobetasol Propionate16suppressed
Arnuity ElliptaFluticasone Furoate15suppressed
AtenololAtenolol15suppressed
Buspirone HclBuspirone Hcl15suppressed
IbuprofenIbuprofen15suppressed
ValsartanValsartan15suppressed
Citalopram HbrCitalopram Hydrobromide13suppressed
ClonazepamClonazepam13suppressed
MeloxicamMeloxicam13suppressed
Oxybutynin Chloride ErOxybutynin Chloride13suppressed
GlimepirideGlimepiride12suppressed
InvokanaCanagliflozin12suppressed
Warfarin SodiumWarfarin Sodium12suppressed
XareltoRivaroxaban12suppressed
Benazepril HclBenazepril Hcl11suppressed
Breo ElliptaFluticasone/Vilanterol11suppressed
Sumatriptan SuccinateSumatriptan Succinate11suppressed

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