Healthcare provider profile · identity verified

Anthony Frederick Knott, M.D.

Allopathic & Osteopathic Physicians|Family Medicine · FARMINGVILLE, NY · NPI 1164419529

Profile state: payments and partd 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

CMS Open Payments records show Anthony Frederick Knott, M.D. received $25.70 in general payments during 2025 across 1 reported records.

Amgen Inc. accounted for 100.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 2 associated products.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$25.70

1 reported records · 1 companies

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.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Amgen Inc. Unresolved — no canonical attribution shown $25.70100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$25.701

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
OTEZLA
Normalized: otezla
Drug Amgen Inc. $25.70 1 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $25.70 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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
Albuterol Sulfate HfaAlbuterol Sulfate32062
Atorvastatin CalciumAtorvastatin Calcium27883
Amlodipine BesylateAmlodipine Besylate27372
Vitamin D2Ergocalciferol (Vitamin D2)20931
Losartan PotassiumLosartan Potassium19758
Tamsulosin HclTamsulosin Hcl15233
OmeprazoleOmeprazole15136
LisinoprilLisinopril15039
GabapentinGabapentin14537
Pantoprazole SodiumPantoprazole Sodium14544
FamotidineFamotidine14236
SimvastatinSimvastatin12737
Metformin HclMetformin Hcl12433
Metoprolol SuccinateMetoprolol Succinate11433
Levothyroxine SodiumLevothyroxine Sodium10929
Metformin Hcl ErMetformin Hcl10933
Meclizine HclMeclizine Hcl10829
HydrochlorothiazideHydrochlorothiazide10035
FurosemideFurosemide9927
JanuviaSitagliptin Phosphate9933
Montelukast SodiumMontelukast Sodium9922
Rosuvastatin CalciumRosuvastatin Calcium9226
OzempicSemaglutide8723
Alcohol Prep PadsAlcohol Antiseptic Pads8325
EliquisApixaban8318
JardianceEmpagliflozin7826
Metoprolol TartrateMetoprolol Tartrate7521
IbuprofenIbuprofen7028
Easy Touch Alcohol Prep PadsAlcohol Antiseptic Pads6620
Ammonium LactateAmmonium Lactate6419
Fluticasone PropionateFluticasone Propionate5517
Hydralazine HclHydralazine Hcl5516
EntrestoSacubitril/Valsartan54suppressed
Alendronate SodiumAlendronate Sodium4812
LatanoprostLatanoprost47suppressed
CarvedilolCarvedilol4514
PrednisonePrednisone4521
Incruse ElliptaUmeclidinium Bromide40suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog37suppressed
Trazodone HclTrazodone Hcl35suppressed
MirtazapineMirtazapine34suppressed
ClopidogrelClopidogrel Bisulfate3312
MupirocinMupirocin3315
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav3224
Azelastine HclAzelastine Hcl32suppressed
Folic AcidFolic Acid31suppressed
Hydroxyzine HclHydroxyzine Hcl31suppressed
Triamcinolone AcetonideTriamcinolone Acetonide3018
FenofibrateFenofibrate Nanocrystallized29suppressed
Single Use SwabAlcohol Antiseptic Pads2916
AmoxicillinAmoxicillin2825
Enalapril MaleateEnalapril Maleate28suppressed
Doxycycline MonohydrateDoxycycline Monohydrate2717
SymbicortBudesonide/Formoterol Fumarate2714
Ultra-Fine Short Pen NeedlePen Needle, Diabetic26suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate2513
Comfort Ez Pen NeedlePen Needle, Diabetic25suppressed
Alcohol SwabsAlcohol Antiseptic Pads24suppressed
Donepezil HclDonepezil Hcl24suppressed
GlipizideGlipizide24suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide24suppressed
ClotrimazoleClotrimazole2212
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide22suppressed
FarxigaDapagliflozin Propanediol21suppressed
Arnuity ElliptaFluticasone Furoate20suppressed
EzetimibeEzetimibe20suppressed
Labetalol HclLabetalol Hcl20suppressed
Novolog Mix 70-30 FlexpenInsulin Aspart Prot/Insuln Asp20suppressed
HydrocortisoneHydrocortisone19suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate19suppressed
Paroxetine HclParoxetine Hcl19suppressed
TrulicityDulaglutide19suppressed
Breo ElliptaFluticasone/Vilanterol18suppressed
Diclofenac SodiumDiclofenac Sodium1812
Glipizide ErGlipizide18suppressed
LevofloxacinLevofloxacin18suppressed
SpironolactoneSpironolactone18suppressed
VascepaIcosapent Ethyl18suppressed
Ventolin HfaAlbuterol Sulfate18suppressed
Alcohol PadsAlcohol Antiseptic Pads17suppressed
AtenololAtenolol17suppressed
BaclofenBaclofen17suppressed
Combivent RespimatIpratropium/Albuterol Sulfate17suppressed
DilantinPhenytoin Sodium Extended17suppressed
Duloxetine HclDuloxetine Hcl17suppressed
LevetiracetamLevetiracetam17suppressed
Potassium ChloridePotassium Chloride17suppressed
XareltoRivaroxaban17suppressed
CalcitriolCalcitriol16suppressed
ColchicineColchicine16suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl16suppressed
Spiriva HandihalerTiotropium Bromide16suppressed
True Comfort Pro Alcohol PadsAlcohol Antiseptic Pads16suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic16suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog15suppressed
Easy Comfort Pen NeedlePen Needle, Diabetic15suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium15suppressed
MethimazoleMethimazole15suppressed
Quetiapine FumarateQuetiapine Fumarate15suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1512
BreynaBudesonide/Formoterol Fumarate14suppressed
Fluoxetine HclFluoxetine Hcl14suppressed
TopiramateTopiramate14suppressed
Warfarin SodiumWarfarin Sodium14suppressed
Zolpidem TartrateZolpidem Tartrate14suppressed
DigoxinDigoxin13suppressed
Escitalopram OxalateEscitalopram Oxalate13suppressed
KetoconazoleKetoconazole13suppressed
Mometasone FuroateMometasone Furoate13suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic13suppressed
NaproxenNaproxen13suppressed
Pioglitazone HclPioglitazone Hcl13suppressed
RepaglinideRepaglinide13suppressed
TemazepamTemazepam13suppressed
ValacyclovirValacyclovir Hcl13suppressed
Advair HfaFluticasone Propion/Salmeterol12suppressed
Bupropion Hcl SrBupropion Hcl12suppressed
Clobetasol PropionateClobetasol Propionate12suppressed
DescovyEmtricitabine/Tenofov Alafenam12suppressed
FinasterideFinasteride12suppressed
GlimepirideGlimepiride12suppressed
IsentressRaltegravir Potassium12suppressed
MethocarbamolMethocarbamol12suppressed
Nifedipine ErNifedipine12suppressed
NitroglycerinNitroglycerin12suppressed
Raloxifene HclRaloxifene Hcl12suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter12suppressed
Venlafaxine HclVenlafaxine Hcl12suppressed
AcarboseAcarbose11suppressed
AlprazolamAlprazolam11suppressed
Benazepril HclBenazepril Hcl11suppressed
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl11suppressed
NystatinNystatin11suppressed
Oxybutynin Chloride ErOxybutynin Chloride11suppressed
PentoxifyllinePentoxifylline11suppressed
Pravastatin SodiumPravastatin Sodium11suppressed
RenvelaSevelamer Carbonate11suppressed
Tizanidine HclTizanidine Hcl11suppressed
TradjentaLinagliptin11suppressed

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 $25.70 · 1 records Amgen Inc. OTEZLA, REPATHA
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