Healthcare provider profile · identity verified

Marc Anthony Naderer, MD

Allopathic & Osteopathic Physicians|Family Medicine · CLYDE, OH · NPI 1487865234

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 Marc Anthony Naderer, MD received $62.20 in general payments during 2025 across 4 reported records.

ABBVIE INC. accounted for 100.0% of that reported general-payment amount.

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

ABBVIE INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported LINZESS as an associated drug or biological on 87954 records involving 21815 distinct recipient NPIs. Public Medicare Part D data also shows 27 claims for Linzess by this doctor in 2024.

ABBVIE INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported SYNTHROID as an associated drug or biological on 10655 records involving 4881 distinct recipient NPIs. Public Medicare Part D data also shows 30 claims for Synthroid by this doctor in 2024.

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

Payment overview · 2025

General Payments

$62.20

4 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
ABBVIE INC. Unresolved — no canonical attribution shown $62.20100.0%42025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$62.204

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
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $62.20 4 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $47.82 3 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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 LINZESS
open payments reported associated product
CMS Open Payments — General Payments
87954 supporting records · 21815 recipient NPIs · example record 1201352608
Linzess · 2024
Exact normalized brand match · 1 Part D row
27 suppressed by CMS
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 SYNTHROID
open payments reported associated product
CMS Open Payments — General Payments
10655 supporting records · 4881 recipient NPIs · example record 1201352636
Synthroid · 2024
Exact normalized brand match · 1 Part D row
30 suppressed by CMS

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 Calcium598133
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen37552
OmeprazoleOmeprazole37073
Levothyroxine SodiumLevothyroxine Sodium35675
LisinoprilLisinopril32070
Amlodipine BesylateAmlodipine Besylate29462
GabapentinGabapentin27550
FurosemideFurosemide23457
GlipizideGlipizide21650
Losartan PotassiumLosartan Potassium21255
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide19537
Trazodone HclTrazodone Hcl17938
Albuterol Sulfate HfaAlbuterol Sulfate17553
Metoprolol SuccinateMetoprolol Succinate17141
Metformin Hcl ErMetformin Hcl16939
Fluoxetine HclFluoxetine Hcl16729
Metoprolol TartrateMetoprolol Tartrate16439
Metformin HclMetformin Hcl16134
Pantoprazole SodiumPantoprazole Sodium15537
PrednisonePrednisone145100
Pioglitazone HclPioglitazone Hcl14129
Fluticasone PropionateFluticasone Propionate13845
SimvastatinSimvastatin13832
HydrochlorothiazideHydrochlorothiazide13732
CelecoxibCelecoxib13427
Tamsulosin HclTamsulosin Hcl13232
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen12925
Tramadol HclTramadol Hcl12827
EliquisApixaban12627
AllopurinolAllopurinol12126
OzempicSemaglutide12020
MeloxicamMeloxicam11724
AlprazolamAlprazolam11424
SpironolactoneSpironolactone11024
Quetiapine FumarateQuetiapine Fumarate10915
Potassium ChloridePotassium Chloride10820
ClopidogrelClopidogrel Bisulfate10628
Amitriptyline HclAmitriptyline Hcl10415
Montelukast SodiumMontelukast Sodium9823
Tizanidine HclTizanidine Hcl9322
Sertraline HclSertraline Hcl9120
PregabalinPregabalin8713
LamotrigineLamotrigine8415
Zolpidem TartrateZolpidem Tartrate8415
CarvedilolCarvedilol8318
Venlafaxine Hcl ErVenlafaxine Hcl8320
Citalopram HbrCitalopram Hydrobromide7717
LevofloxacinLevofloxacin7550
Alendronate SodiumAlendronate Sodium7315
FamotidineFamotidine7113
Oxybutynin Chloride ErOxybutynin Chloride7016
JardianceEmpagliflozin6915
Rosuvastatin CalciumRosuvastatin Calcium6919
Meclizine HclMeclizine Hcl6817
CefdinirCefdinir6450
Duloxetine HclDuloxetine Hcl6312
LorazepamLorazepam6211
TopiramateTopiramate62suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl6117
Paroxetine HclParoxetine Hcl5811
Ropinirole HclRopinirole Hcl5511
OxcarbazepineOxcarbazepine54suppressed
Dicyclomine HclDicyclomine Hcl53suppressed
SucralfateSucralfate5011
Hydroxyzine HclHydroxyzine Hcl4711
Pravastatin SodiumPravastatin Sodium4711
Bupropion XlBupropion Hcl45suppressed
Buspirone HclBuspirone Hcl42suppressed
ClonazepamClonazepam42suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog40suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide40suppressed
TrulicityDulaglutide40suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid39suppressed
Liothyronine SodiumLiothyronine Sodium38suppressed
Sumatriptan SuccinateSumatriptan Succinate38suppressed
Triamcinolone AcetonideTriamcinolone Acetonide3820
AtenololAtenolol36suppressed
BaclofenBaclofen36suppressed
MethocarbamolMethocarbamol3612
AripiprazoleAripiprazole35suppressed
Bisoprolol-HydrochlorothiazideBisoprolol/Hydrochlorothiazide35suppressed
LevetiracetamLevetiracetam34suppressed
JanuviaSitagliptin Phosphate32suppressed
DiazepamDiazepam3111
Escitalopram OxalateEscitalopram Oxalate31suppressed
LovastatinLovastatin31suppressed
MirtazapineMirtazapine31suppressed
Spiriva HandihalerTiotropium Bromide31suppressed
BumetanideBumetanide30suppressed
Doxepin HclDoxepin Hcl30suppressed
Ondansetron OdtOndansetron3015
SynthroidLevothyroxine Sodium30suppressed
Warfarin SodiumWarfarin Sodium29suppressed
Ciprofloxacin HclCiprofloxacin Hcl2823
Donepezil HclDonepezil Hcl28suppressed
LinzessLinaclotide27suppressed
TemazepamTemazepam27suppressed
ValacyclovirValacyclovir Hcl27suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine26suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium26suppressed
Testosterone CypionateTestosterone Cypionate26suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter26suppressed
XareltoRivaroxaban26suppressed
Morphine Sulfate ErMorphine Sulfate24suppressed
NabumetoneNabumetone24suppressed
Raloxifene HclRaloxifene Hcl24suppressed
FarxigaDapagliflozin Propanediol23suppressed
Amiodarone HclAmiodarone Hcl22suppressed
IbuprofenIbuprofen22suppressed
Breo ElliptaFluticasone/Vilanterol21suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl21suppressed
FluconazoleFluconazole2112
Isosorbide Mononitrate ErIsosorbide Mononitrate21suppressed
Solifenacin SuccinateSolifenacin Succinate21suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2018
Fluticasone-SalmeterolFluticasone Propion/Salmeterol20suppressed
MethotrexateMethotrexate Sodium20suppressed
Clonidine HclClonidine Hcl19suppressed
Hydralazine HclHydralazine Hcl19suppressed
Spiriva RespimatTiotropium Bromide19suppressed
ClotrimazoleClotrimazole18suppressed
Doxycycline HyclateDoxycycline Hyclate18suppressed
Incruse ElliptaUmeclidinium Bromide18suppressed
SymbicortBudesonide/Formoterol Fumarate18suppressed
Midodrine HclMidodrine Hcl17suppressed
NystatinNystatin17suppressed
PrimidonePrimidone17suppressed
Diclofenac SodiumDiclofenac Sodium16suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine16suppressed
Norgestimate-Ethinyl EstradiolNorgestimate-Ethinyl Estradiol16suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog15suppressed
HumalogInsulin Lispro15suppressed
Oxycodone HclOxycodone Hcl15suppressed
Tolterodine Tartrate ErTolterodine Tartrate15suppressed
Carbamazepine ErCarbamazepine14suppressed
CholestyramineCholestyramine (With Sugar)14suppressed
FenofibrateFenofibrate Nanocrystallized14suppressed
Dropsafe Prep PadsAlcohol Antiseptic Pads13suppressed
Nifedipine ErNifedipine13suppressed
Pilocarpine HclPilocarpine Hcl13suppressed
RizatriptanRizatriptan Benzoate13suppressed
Autoshield Duo Pen NeedlePen Needle,dual Safety,diabetc12suppressed
Divalproex SodiumDivalproex Sodium12suppressed
Levemir FlexpenInsulin Detemir12suppressed
NaproxenNaproxen12suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended12suppressed
RybelsusSemaglutide12suppressed
Terbinafine HclTerbinafine Hcl12suppressed
AzithromycinAzithromycin11suppressed
Bisoprolol FumarateBisoprolol Fumarate11suppressed
Carbidopa-LevodopaCarbidopa/Levodopa11suppressed
FinasterideFinasteride11suppressed
Metoclopramide HclMetoclopramide Hcl11suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst11suppressed
PhenobarbitalPhenobarbital11suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl11suppressed
RamiprilRamipril11suppressed
VyvanseLisdexamfetamine Dimesylate11suppressed

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 $62.20 · 4 records ABBVIE INC. QULIPTA, UBRELVY 2
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