Healthcare provider profile · identity verified

Mark Edward Holowinski, M.D.

Allopathic & Osteopathic Physicians|Family Medicine · SAINT CLAIR SHORES, MI · NPI 1023010063

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 Mark Edward Holowinski, M.D. received $79.87 in general payments during 2025 across 4 reported records.

Exact Sciences Corporation accounted for 76.5% 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, Rybelsus.

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 58 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 12 claims for Rybelsus by this doctor in 2024.

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

Payment overview · 2025

General Payments

$79.87

4 reported records · 2 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
Exact Sciences Corporation Unresolved — no canonical attribution shown $61.1476.5%32025
Novo Nordisk Inc Unresolved — no canonical attribution shown $18.7323.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$79.874

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
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $61.14 3 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $18.73 1 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $18.73 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 58
Beneficiary count suppressed
exact normalized Medicare Part D
Rybelsus
rybelsus
2025 Rybelsus 2024 12
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
58 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
12 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
Levothyroxine SodiumLevothyroxine Sodium35686
Atorvastatin CalciumAtorvastatin Calcium31188
LisinoprilLisinopril30682
Amlodipine BesylateAmlodipine Besylate26171
Metformin HclMetformin Hcl23467
OmeprazoleOmeprazole21063
SimvastatinSimvastatin18145
Fluticasone PropionateFluticasone Propionate16167
MeloxicamMeloxicam14842
TopiramateTopiramate14640
Albuterol Sulfate HfaAlbuterol Sulfate14252
Cyclobenzaprine HclCyclobenzaprine Hcl13940
AlprazolamAlprazolam13221
Tamsulosin HclTamsulosin Hcl12837
GabapentinGabapentin12523
Pravastatin SodiumPravastatin Sodium12443
Losartan PotassiumLosartan Potassium11936
FamotidineFamotidine11738
FurosemideFurosemide11533
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide11234
Hydroxyzine HclHydroxyzine Hcl10939
Metoprolol SuccinateMetoprolol Succinate10636
HydrochlorothiazideHydrochlorothiazide9429
Lantus SolostarInsulin Glargine,hum.Rec.Anlog9222
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen88suppressed
Pantoprazole SodiumPantoprazole Sodium8627
Trazodone HclTrazodone Hcl8117
Acetaminophen-CodeineAcetaminophen With Codeine77suppressed
PrednisonePrednisone7756
AllopurinolAllopurinol7121
Fluoxetine HclFluoxetine Hcl7022
JanuviaSitagliptin Phosphate6913
EliquisApixaban6714
Metoprolol TartrateMetoprolol Tartrate6620
Duloxetine HclDuloxetine Hcl6519
Montelukast SodiumMontelukast Sodium6527
GlimepirideGlimepiride6316
Tramadol HclTramadol Hcl6315
OzempicSemaglutide58suppressed
AmoxicillinAmoxicillin5627
Rosuvastatin CalciumRosuvastatin Calcium5623
Escitalopram OxalateEscitalopram Oxalate5516
Azelastine HclAzelastine Hcl5419
CarvedilolCarvedilol5314
ClopidogrelClopidogrel Bisulfate5318
JardianceEmpagliflozin5312
Potassium ChloridePotassium Chloride5319
CephalexinCephalexin5033
Glipizide ErGlipizide5017
Doxycycline HyclateDoxycycline Hyclate4524
Pioglitazone HclPioglitazone Hcl4212
Zolpidem TartrateZolpidem Tartrate40suppressed
AtenololAtenolol3812
Sertraline HclSertraline Hcl3813
ValacyclovirValacyclovir Hcl3817
IbuprofenIbuprofen3715
Clonidine HclClonidine Hcl31suppressed
BaclofenBaclofen29suppressed
FenofibrateFenofibrate29suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol29suppressed
LidocaineLidocaine2916
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid28suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate27suppressed
Buspirone HclBuspirone Hcl27suppressed
Ropinirole HclRopinirole Hcl27suppressed
Meclizine HclMeclizine Hcl26suppressed
Oxybutynin Chloride ErOxybutynin Chloride26suppressed
XareltoRivaroxaban26suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine25suppressed
Divalproex SodiumDivalproex Sodium25suppressed
MupirocinMupirocin2516
EszopicloneEszopiclone24suppressed
FluconazoleFluconazole2413
Ketorolac TromethamineKetorolac Tromethamine2416
Metformin Hcl ErMetformin Hcl24suppressed
PaxlovidNirmatrelvir/Ritonavir2423
Quetiapine FumarateQuetiapine Fumarate24suppressed
Alendronate SodiumAlendronate Sodium23suppressed
EzetimibeEzetimibe23suppressed
Humalog Kwikpen U-100Insulin Lispro23suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2315
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide22suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2219
AzithromycinAzithromycin2119
Bupropion Hcl SrBupropion Hcl21suppressed
CiclopiroxCiclopirox21suppressed
SpironolactoneSpironolactone21suppressed
Tizanidine HclTizanidine Hcl21suppressed
Diclofenac SodiumDiclofenac Sodium20suppressed
Doxazosin MesylateDoxazosin Mesylate20suppressed
GlipizideGlipizide20suppressed
MethylprednisoloneMethylprednisolone2020
MirtazapineMirtazapine20suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip19suppressed
MounjaroTirzepatide19suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl18suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium18suppressed
FinasterideFinasteride18suppressed
Hydralazine HclHydralazine Hcl18suppressed
HydrocortisoneHydrocortisone18suppressed
KetoconazoleKetoconazole1812
NaproxenNaproxen18suppressed
NystatinNystatin18suppressed
Venlafaxine Hcl ErVenlafaxine Hcl18suppressed
Ventolin HfaAlbuterol Sulfate18suppressed
Bupropion XlBupropion Hcl17suppressed
CefuroximeCefuroxime Axetil1713
Citalopram HbrCitalopram Hydrobromide17suppressed
Ondansetron HclOndansetron Hcl17suppressed
SynthroidLevothyroxine Sodium17suppressed
LorazepamLorazepam16suppressed
NystopNystatin16suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic16suppressed
AcyclovirAcyclovir15suppressed
Droplet Pen NeedlePen Needle, Diabetic15suppressed
MethocarbamolMethocarbamol15suppressed
CelecoxibCelecoxib14suppressed
Donepezil HclDonepezil Hcl14suppressed
LovastatinLovastatin14suppressed
MetaxaloneMetaxalone14suppressed
ShingrixVaricella-Zoster Ge/As01b/Pf1412
Sumatriptan SuccinateSumatriptan Succinate14suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril13suppressed
LinzessLinaclotide13suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter13suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav12suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate12suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters12suppressed
RybelsusSemaglutide12suppressed
Terazosin HclTerazosin Hcl12suppressed
Advair HfaFluticasone Propion/Salmeterol11suppressed
BrilintaTicagrelor11suppressed
DiazepamDiazepam11suppressed
FenofibrateFenofibrate,micronized11suppressed
Metoclopramide HclMetoclopramide Hcl11suppressed
Novolog FlexpenInsulin Aspart11suppressed
Paroxetine HclParoxetine Hcl11suppressed
Spiriva HandihalerTiotropium Bromide11suppressed

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 $79.87 · 4 records Exact Sciences Corporation Cologuard Collection Kit, Ozempic, Rybelsus 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