Healthcare provider profile · identity verified

Marek S Bentkowski, MD

Allopathic & Osteopathic Physicians|Family Medicine · ROSCOE, IL · NPI 1437167277

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 Marek S Bentkowski, MD received $55.58 in general payments during 2025 across 3 reported records.

Novo Nordisk Inc accounted for 39.2% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 3 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Ozempic.

Novo Nordisk 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 Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 17 claims for Ozempic by this doctor in 2024.

Novo Nordisk 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 Rybelsus as an associated drug or biological on 161257 records involving 55409 distinct recipient NPIs. Public Medicare Part D data also shows 42 claims for Rybelsus by this doctor in 2024.

PFIZER 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 ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 30 claims for Eliquis by this doctor in 2024.

PFIZER 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 PAXLOVID as an associated drug or biological on 24465 records involving 15715 distinct recipient NPIs. Public Medicare Part D data also shows 19 claims for Paxlovid by this doctor in 2024.

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

Payment overview · 2025

General Payments

$55.58

3 reported records · 3 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
Novo Nordisk Inc Unresolved — no canonical attribution shown $21.8139.2%12025
Dexcom, Inc. Unresolved — no canonical attribution shown $18.9834.1%12025
PFIZER INC. Unresolved — no canonical attribution shown $14.7926.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$55.583

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
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $21.81 1 2025
Source payment records
Dexcom G6 Transmitter
Normalized: dexcom g6 transmitter
Medical Supply Dexcom, Inc. $18.98 1 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $14.79 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

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
Ozempic
ozempic
2025 Ozempic 2024 17
Beneficiary count suppressed
exact normalized Medicare Part D

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
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Ozempic
open payments reported associated product
CMS Open Payments — General Payments
261625 supporting records · 77793 recipient NPIs · example record 1188130076
Ozempic · 2024
Exact normalized brand match · 1 Part D row
17 suppressed by CMS
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Rybelsus
open payments reported associated product
CMS Open Payments — General Payments
161257 supporting records · 55409 recipient NPIs · example record 1188130076
Rybelsus · 2024
Exact normalized brand match · 1 Part D row
42 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
87112 supporting records · 36032 recipient NPIs · example record 1228794063
Eliquis · 2024
Exact normalized brand match · 1 Part D row
30 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 PAXLOVID
open payments reported associated product
CMS Open Payments — General Payments
24465 supporting records · 15715 recipient NPIs · example record 1228794432
Paxlovid · 2024
Exact normalized brand match · 1 Part D row
19 19

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
Amlodipine BesylateAmlodipine Besylate26379
LisinoprilLisinopril21655
Atorvastatin CalciumAtorvastatin Calcium17949
Rosuvastatin CalciumRosuvastatin Calcium17752
Pantoprazole SodiumPantoprazole Sodium15542
Levothyroxine SodiumLevothyroxine Sodium15439
Metoprolol SuccinateMetoprolol Succinate15035
FurosemideFurosemide10424
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav103100
Metformin HclMetformin Hcl10129
GabapentinGabapentin9219
Potassium ChloridePotassium Chloride8528
Albuterol Sulfate HfaAlbuterol Sulfate8429
MethylprednisoloneMethylprednisolone8277
Losartan PotassiumLosartan Potassium7923
OmeprazoleOmeprazole7921
Doxycycline HyclateDoxycycline Hyclate7876
HydrochlorothiazideHydrochlorothiazide7518
Tramadol HclTramadol Hcl6822
PrednisonePrednisone6660
Fluticasone PropionateFluticasone Propionate6433
AllopurinolAllopurinol6219
CefadroxilCefadroxil6259
SpironolactoneSpironolactone6117
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen5615
Pravastatin SodiumPravastatin Sodium5514
IndapamideIndapamide5416
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim5247
Tamsulosin HclTamsulosin Hcl5218
AzithromycinAzithromycin5151
GlimepirideGlimepiride4715
JardianceEmpagliflozin4713
Triamcinolone AcetonideTriamcinolone Acetonide4438
Escitalopram OxalateEscitalopram Oxalate4311
Ropinirole HclRopinirole Hcl43suppressed
BumetanideBumetanide4216
Lantus SolostarInsulin Glargine,hum.Rec.Anlog4214
Metoprolol TartrateMetoprolol Tartrate4211
RybelsusSemaglutide42suppressed
Montelukast SodiumMontelukast Sodium41suppressed
CarvedilolCarvedilol40suppressed
MeloxicamMeloxicam3916
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen37suppressed
Duloxetine HclDuloxetine Hcl36suppressed
GlipizideGlipizide36suppressed
NystatinNystatin3629
PregabalinPregabalin36suppressed
Bupropion XlBupropion Hcl35suppressed
ClopidogrelClopidogrel Bisulfate35suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide35suppressed
Trazodone HclTrazodone Hcl3411
Ciprofloxacin HclCiprofloxacin Hcl3030
EliquisApixaban30suppressed
Sertraline HclSertraline Hcl30suppressed
MirtazapineMirtazapine29suppressed
LovastatinLovastatin28suppressed
SimvastatinSimvastatin28suppressed
FinasterideFinasteride27suppressed
Tizanidine HclTizanidine Hcl2711
AlprazolamAlprazolam26suppressed
Citalopram HbrCitalopram Hydrobromide26suppressed
Enalapril MaleateEnalapril Maleate26suppressed
MounjaroTirzepatide26suppressed
Pioglitazone HclPioglitazone Hcl26suppressed
AtenololAtenolol25suppressed
Hydralazine HclHydralazine Hcl24suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid24suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril23suppressed
FamotidineFamotidine23suppressed
MupirocinMupirocin2313
TrulicityDulaglutide23suppressed
Donepezil HclDonepezil Hcl22suppressed
FluconazoleFluconazole2214
Metformin Hcl ErMetformin Hcl22suppressed
Warfarin SodiumWarfarin Sodium22suppressed
LevofloxacinLevofloxacin2120
Ondansetron OdtOndansetron2014
Glipizide ErGlipizide19suppressed
PaxlovidNirmatrelvir/Ritonavir1919
Clonidine HclClonidine Hcl18suppressed
Olmesartan MedoxomilOlmesartan Medoxomil18suppressed
Oxycodone HclOxycodone Hcl18suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter18suppressed
Alendronate SodiumAlendronate Sodium17suppressed
CephalexinCephalexin1717
Clindamycin HclClindamycin Hcl1716
Isosorbide Mononitrate ErIsosorbide Mononitrate17suppressed
LorazepamLorazepam17suppressed
OzempicSemaglutide17suppressed
Quetiapine FumarateQuetiapine Fumarate17suppressed
Zolpidem TartrateZolpidem Tartrate17suppressed
EplerenoneEplerenone16suppressed
Fluoxetine HclFluoxetine Hcl16suppressed
Ipratropium BromideIpratropium Bromide16suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide16suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr14suppressed
Boostrix TdapDiphth,pertuss(Acell),tet Vac1414
FenofibrateFenofibrate,micronized14suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1414
OfloxacinOfloxacin1414
ValacyclovirValacyclovir Hcl1411
Benazepril HclBenazepril Hcl13suppressed
CelecoxibCelecoxib13suppressed
LinzessLinaclotide13suppressed
Memantine HclMemantine Hcl13suppressed
Ventolin HfaAlbuterol Sulfate13suppressed
AmoxicillinAmoxicillin1211
FenofibrateFenofibrate12suppressed
Lagevrio (Eua)Molnupiravir1212
Nifedipine ErNifedipine12suppressed
SynthroidLevothyroxine Sodium12suppressed
Arnuity ElliptaFluticasone Furoate11suppressed
ChlorthalidoneChlorthalidone11suppressed
ValsartanValsartan11suppressed

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 $55.58 · 3 records Novo Nordisk Inc Dexcom G6 Transmitter, NURTEC ODT, Ozempic 4
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