Healthcare provider profile · identity verified

Michael Adam Antonis, PA

Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant · SEBASTIAN, FL · NPI 1619569738

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 Michael Adam Antonis, PA received $394.76 in general payments during 2025 across 6 reported records.

AtriCure, Inc. accounted for 39.7% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 5 associated products.

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

Payment overview · 2025

General Payments

$394.76

6 reported records · 6 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
AtriCure, Inc. Unresolved — no canonical attribution shown $156.6539.7%12025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $125.0031.7%12025
ABIOMED Unresolved — no canonical attribution shown $59.8615.2%12025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $21.685.5%12025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $16.774.2%12025
Eisai Inc. Unresolved — no canonical attribution shown $14.803.8%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$394.766

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
EPI-SENSE GUIDED COAGULATION SYSTEM WITH VISITRAX
Normalized: epi sense guided coagulation system with visitrax
Device AtriCure, Inc. $156.65 1 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $125.00 1 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $21.68 1 2025
Source payment records
TRELEGY ELLIPTA
Normalized: trelegy ellipta
Drug GlaxoSmithKline, LLC. $16.77 1 2025
Source payment records
Leqembi
Normalized: leqembi
Drug Eisai Inc. $14.80 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
AlprazolamAlprazolam15637
Amlodipine BesylateAmlodipine Besylate13250
LisinoprilLisinopril12945
Levothyroxine SodiumLevothyroxine Sodium12144
Rosuvastatin CalciumRosuvastatin Calcium11950
Metformin HclMetformin Hcl11343
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav10592
Losartan PotassiumLosartan Potassium10436
Tramadol HclTramadol Hcl10333
MethylprednisoloneMethylprednisolone9378
Metoprolol SuccinateMetoprolol Succinate8732
AzithromycinAzithromycin8572
OmeprazoleOmeprazole7633
Tamsulosin HclTamsulosin Hcl7630
HydrochlorothiazideHydrochlorothiazide7430
Doxycycline HyclateDoxycycline Hyclate7357
Atorvastatin CalciumAtorvastatin Calcium6827
GabapentinGabapentin6727
EliquisApixaban6016
Albuterol Sulfate HfaAlbuterol Sulfate5826
LorazepamLorazepam5813
Pantoprazole SodiumPantoprazole Sodium5724
Trazodone HclTrazodone Hcl4822
Fluticasone PropionateFluticasone Propionate4725
Metoprolol TartrateMetoprolol Tartrate4417
Cyclobenzaprine HclCyclobenzaprine Hcl4018
MeloxicamMeloxicam4016
Escitalopram OxalateEscitalopram Oxalate3911
Tizanidine HclTizanidine Hcl3931
FamotidineFamotidine3617
CelecoxibCelecoxib35suppressed
Montelukast SodiumMontelukast Sodium3416
ClonazepamClonazepam33suppressed
Donepezil HclDonepezil Hcl3213
FurosemideFurosemide3215
CarvedilolCarvedilol31suppressed
Diclofenac SodiumDiclofenac Sodium3017
SimvastatinSimvastatin3011
Ciprofloxacin HclCiprofloxacin Hcl2922
DiazepamDiazepam2816
OzempicSemaglutide28suppressed
Pravastatin SodiumPravastatin Sodium27suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride2616
Bupropion XlBupropion Hcl25suppressed
Citalopram HbrCitalopram Hydrobromide25suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide2511
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2424
GlimepirideGlimepiride23suppressed
GlipizideGlipizide2311
IbuprofenIbuprofen2114
Ondansetron OdtOndansetron2012
ValacyclovirValacyclovir Hcl20suppressed
Zolpidem TartrateZolpidem Tartrate18suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog17suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide17suppressed
Meclizine HclMeclizine Hcl1711
Duloxetine HclDuloxetine Hcl16suppressed
Paroxetine HclParoxetine Hcl16suppressed
Sertraline HclSertraline Hcl16suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1614
AtenololAtenolol15suppressed
Buspirone HclBuspirone Hcl15suppressed
MounjaroTirzepatide15suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1511
ClopidogrelClopidogrel Bisulfate14suppressed
FluconazoleFluconazole14suppressed
Oxybutynin Chloride ErOxybutynin Chloride14suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl14suppressed
Quetiapine FumarateQuetiapine Fumarate14suppressed
Potassium ChloridePotassium Chloride13suppressed
PrednisonePrednisone13suppressed
ValsartanValsartan13suppressed
Amitriptyline HclAmitriptyline Hcl12suppressed
ChlorthalidoneChlorthalidone12suppressed
EszopicloneEszopiclone12suppressed
FinasterideFinasteride12suppressed
Hydralazine HclHydralazine Hcl12suppressed
MirtazapineMirtazapine12suppressed
Benazepril HclBenazepril Hcl11suppressed
FenofibrateFenofibrate11suppressed
NitroglycerinNitroglycerin11suppressed
TemazepamTemazepam11suppressed

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 $394.76 · 6 records AtriCure, Inc. BREZTRI, EPI-SENSE GUIDED COAGULATION SYSTEM WITH VISITRAX, Kerendia, Leqembi, TRELEGY ELLIPTA
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