Healthcare provider profile · identity verified

Marion C. Kowalewski, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine · BALTIMORE, MD · NPI 1538126461

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 Marion C. Kowalewski, M.D. received $61.75 in general payments during 2025 across 4 reported records.

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

The Open Payments records used for this analysis explicitly named 2 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 47 claims for Ozempic by this doctor in 2024.

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

Payment overview · 2025

General Payments

$61.75

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
Novo Nordisk Inc Unresolved — no canonical attribution shown $61.75100.0%42025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$61.754

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 $61.75 4 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $61.75 4 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 47
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
47 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 Calcium713211
Losartan PotassiumLosartan Potassium511151
Levothyroxine SodiumLevothyroxine Sodium490140
Amlodipine BesylateAmlodipine Besylate385119
Pantoprazole SodiumPantoprazole Sodium349106
Metoprolol SuccinateMetoprolol Succinate344102
SimvastatinSimvastatin32190
Rosuvastatin CalciumRosuvastatin Calcium31392
LisinoprilLisinopril29989
Metformin HclMetformin Hcl29182
Montelukast SodiumMontelukast Sodium25478
FamotidineFamotidine25372
OmeprazoleOmeprazole25274
GabapentinGabapentin23663
Pravastatin SodiumPravastatin Sodium23067
LorazepamLorazepam22659
MeloxicamMeloxicam22657
CefuroximeCefuroxime Axetil225177
Escitalopram OxalateEscitalopram Oxalate22563
HydrochlorothiazideHydrochlorothiazide22265
AtenololAtenolol21959
FurosemideFurosemide21588
AlprazolamAlprazolam21147
Cyclobenzaprine HclCyclobenzaprine Hcl20257
EliquisApixaban19844
AllopurinolAllopurinol19145
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril19055
Fluticasone PropionateFluticasone Propionate16461
MethylprednisoloneMethylprednisolone155123
Albuterol Sulfate HfaAlbuterol Sulfate15370
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide14743
Sertraline HclSertraline Hcl14239
Trazodone HclTrazodone Hcl13737
Potassium ChloridePotassium Chloride12743
GlipizideGlipizide12633
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide11633
Bupropion XlBupropion Hcl11330
JardianceEmpagliflozin11324
PrednisonePrednisone11149
Tamsulosin HclTamsulosin Hcl11135
Metoprolol TartrateMetoprolol Tartrate11035
Doxycycline HyclateDoxycycline Hyclate10768
Buspirone HclBuspirone Hcl10624
JanuviaSitagliptin Phosphate10523
Alendronate SodiumAlendronate Sodium10327
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst10067
Zolpidem TartrateZolpidem Tartrate9927
ClopidogrelClopidogrel Bisulfate9730
SynthroidLevothyroxine Sodium9726
IbuprofenIbuprofen9026
Ciprofloxacin HclCiprofloxacin Hcl8759
Citalopram HbrCitalopram Hydrobromide8723
Diclofenac SodiumDiclofenac Sodium8727
Venlafaxine Hcl ErVenlafaxine Hcl8417
Meclizine HclMeclizine Hcl8138
Esomeprazole MagnesiumEsomeprazole Magnesium7923
Paroxetine HclParoxetine Hcl7922
AzithromycinAzithromycin7855
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip7640
CarvedilolCarvedilol7423
Duloxetine HclDuloxetine Hcl7424
Trelegy ElliptaFluticasone/Umeclidin/Vilanter7213
Triamcinolone AcetonideTriamcinolone Acetonide7243
ClonazepamClonazepam7018
MyrbetriqMirabegron6918
Glipizide ErGlipizide6819
LansoprazoleLansoprazole6718
Lantus SolostarInsulin Glargine,hum.Rec.Anlog6713
Tramadol HclTramadol Hcl6716
Benazepril HclBenazepril Hcl6019
FenofibrateFenofibrate5915
Nifedipine ErNifedipine5914
LovastatinLovastatin5816
CelecoxibCelecoxib5713
Ropinirole HclRopinirole Hcl5516
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid5414
Fluoxetine HclFluoxetine Hcl5314
Oxycodone HclOxycodone Hcl5320
RamiprilRamipril5316
AmoxicillinAmoxicillin5126
EzetimibeEzetimibe5015
Diltiazem 24hr Er (Cd)Diltiazem Hcl4714
OzempicSemaglutide47suppressed
Sumatriptan SuccinateSumatriptan Succinate4711
Dicyclomine HclDicyclomine Hcl4412
Klor-Con M20Potassium Chloride4415
GlimepirideGlimepiride4311
Nano 2nd Gen Pen NeedlePen Needle, Diabetic4312
Oxybutynin Chloride ErOxybutynin Chloride43suppressed
Hydralazine HclHydralazine Hcl4113
Wixela InhubFluticasone Propion/Salmeterol41suppressed
Glipizide-MetforminGlipizide/Metformin Hcl4014
Ondansetron OdtOndansetron4023
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide4012
TelmisartanTelmisartan39suppressed
Breo ElliptaFluticasone/Vilanterol38suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine38suppressed
FarxigaDapagliflozin Propanediol38suppressed
ChlorthalidoneChlorthalidone36suppressed
Pioglitazone HclPioglitazone Hcl35suppressed
ValacyclovirValacyclovir Hcl35suppressed
Hydroxyzine HclHydroxyzine Hcl3311
IrbesartanIrbesartan31suppressed
LevetiracetamLevetiracetam30suppressed
SucralfateSucralfate30suppressed
Tresiba Flextouch U-200Insulin Degludec30suppressed
Verapamil ErVerapamil Hcl30suppressed
FenofibrateFenofibrate Nanocrystallized29suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate29suppressed
PaxlovidNirmatrelvir/Ritonavir2929
TopiramateTopiramate29suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2820
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine27suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2620
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog26suppressed
Oxybutynin ChlorideOxybutynin Chloride24suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen24suppressed
Propranolol HclPropranolol Hcl24suppressed
SpironolactoneSpironolactone24suppressed
AcyclovirAcyclovir23suppressed
HydrocortisoneHydrocortisone23suppressed
Terazosin HclTerazosin Hcl23suppressed
Ventolin HfaAlbuterol Sulfate23suppressed
XareltoRivaroxaban23suppressed
Clorazepate DipotassiumClorazepate Dipotassium22suppressed
Neomycin-Polymyxin-HcNeomycin/Polymyxin B/Hydrocort2217
LidocaineLidocaine21suppressed
MupirocinMupirocin21suppressed
Telmisartan-HydrochlorothiazidTelmisartan/Hydrochlorothiazid21suppressed
Vitamin D2Ergocalciferol (Vitamin D2)21suppressed
Bisoprolol-HydrochlorothiazideBisoprolol/Hydrochlorothiazide20suppressed
Clonidine HclClonidine Hcl20suppressed
Ezetimibe-SimvastatinEzetimibe/Simvastatin20suppressed
Tizanidine HclTizanidine Hcl20suppressed
TobramycinTobramycin2014
Alfuzosin Hcl ErAlfuzosin Hcl19suppressed
Butalb-Acetaminoph-Caff-CodeinButalbit/Acetamin/Caff/Codeine19suppressed
DiazepamDiazepam1911
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen19suppressed
Amiodarone HclAmiodarone Hcl18suppressed
Bupropion Hcl SrBupropion Hcl18suppressed
NystatinNystatin18suppressed
Raloxifene HclRaloxifene Hcl18suppressed
Donepezil HclDonepezil Hcl17suppressed
FinasterideFinasteride17suppressed
Klor-Con M10Potassium Chloride17suppressed
Novolog Mix 70-30 FlexpenInsulin Aspart Prot/Insuln Asp17suppressed
PregabalinPregabalin17suppressed
TrulicityDulaglutide17suppressed
Varenicline TartrateVarenicline Tartrate17suppressed
Fludrocortisone AcetateFludrocortisone Acetate16suppressed
CephalexinCephalexin1511
Chlordiazepoxide HclChlordiazepoxide Hcl15suppressed
EszopicloneEszopiclone15suppressed
Metformin Hcl ErMetformin Hcl15suppressed
Ipratropium BromideIpratropium Bromide14suppressed
Labetalol HclLabetalol Hcl14suppressed
Quetiapine FumarateQuetiapine Fumarate14suppressed
Tresiba Flextouch U-100Insulin Degludec14suppressed
ValsartanValsartan14suppressed
CholestyramineCholestyramine (With Sugar)13suppressed
IbuIbuprofen13suppressed
JanumetSitagliptin Phos/Metformin Hcl13suppressed
LatanoprostLatanoprost13suppressed
Memantine HclMemantine Hcl13suppressed
Timolol MaleateTimolol Maleate13suppressed
Amitriptyline HclAmitriptyline Hcl12suppressed
Betamethasone DipropionateBetamethasone Dipropionate12suppressed
DilantinPhenytoin Sodium Extended12suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine12suppressed
Enalapril MaleateEnalapril Maleate12suppressed
FluconazoleFluconazole1211
JentaduetoLinagliptin/Metformin Hcl12suppressed
Methylphenidate HclMethylphenidate Hcl12suppressed
MirtazapineMirtazapine12suppressed
NitroglycerinNitroglycerin12suppressed
Novolog FlexpenInsulin Aspart12suppressed
Olmesartan MedoxomilOlmesartan Medoxomil12suppressed
Tolterodine Tartrate ErTolterodine Tartrate12suppressed
Victoza 3-PakLiraglutide12suppressed
Amlodipine-AtorvastatinAmlodipine/Atorvastatin11suppressed
CimetidineCimetidine11suppressed
Combivent RespimatIpratropium/Albuterol Sulfate11suppressed
EtodolacEtodolac11suppressed
FenofibrateFenofibrate,micronized11suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol11suppressed
GemfibrozilGemfibrozil11suppressed
Humalog Kwikpen U-200Insulin Lispro11suppressed
Humalog Mix 75-25 KwikpenInsulin Lispro Protamin/Lispro11suppressed
KetoconazoleKetoconazole11suppressed
Nebivolol HclNebivolol Hcl11suppressed

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 $61.75 · 4 records Novo Nordisk Inc Ozempic, Rybelsus 1
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