Healthcare provider profile · identity verified

Mark S Byland, MD

Allopathic & Osteopathic Physicians|Internal Medicine · TRAVERSE CITY, MI · NPI 1568570869

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 S Byland, MD received $26.71 in general payments during 2025 across 1 reported records.

Exact Sciences Corporation accounted for 100.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 1 associated product.

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

Payment overview · 2025

General Payments

$26.71

1 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
Exact Sciences Corporation Unresolved — no canonical attribution shown $26.71100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$26.711

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 $26.71 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.

None of this doctor’s payer companies has same-entity product evidence that passes the publication threshold. The site does not infer company ownership, affiliates, or generic manufacturers.

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 Calcium586127
Levothyroxine SodiumLevothyroxine Sodium47966
GabapentinGabapentin40267
Metoprolol SuccinateMetoprolol Succinate39275
LisinoprilLisinopril34564
Amlodipine BesylateAmlodipine Besylate31063
Pantoprazole SodiumPantoprazole Sodium29368
EliquisApixaban26447
Trazodone HclTrazodone Hcl24752
OmeprazoleOmeprazole23553
Losartan PotassiumLosartan Potassium21440
Quetiapine FumarateQuetiapine Fumarate21437
Tamsulosin HclTamsulosin Hcl18544
Escitalopram OxalateEscitalopram Oxalate18135
BumetanideBumetanide17335
Duloxetine HclDuloxetine Hcl17228
FurosemideFurosemide16943
Potassium ChloridePotassium Chloride15935
ClopidogrelClopidogrel Bisulfate14526
Metoprolol TartrateMetoprolol Tartrate14335
Buspirone HclBuspirone Hcl13826
Metformin HclMetformin Hcl13134
Trelegy ElliptaFluticasone/Umeclidin/Vilanter12824
SpironolactoneSpironolactone12424
FamotidineFamotidine12318
Sertraline HclSertraline Hcl11729
Fluoxetine HclFluoxetine Hcl11615
Lantus SolostarInsulin Glargine,hum.Rec.Anlog11433
Venlafaxine Hcl ErVenlafaxine Hcl11416
PregabalinPregabalin11018
Bupropion XlBupropion Hcl10815
Carbidopa-LevodopaCarbidopa/Levodopa10813
LevetiracetamLevetiracetam10720
CarvedilolCarvedilol10424
TorsemideTorsemide10221
Rosuvastatin CalciumRosuvastatin Calcium10115
Mirabegron ErMirabegron10022
Pramipexole DihydrochloridePramipexole Di-Hcl9713
Oxycodone HclOxycodone Hcl9528
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen9432
Albuterol Sulfate HfaAlbuterol Sulfate8948
Tramadol HclTramadol Hcl8430
PrednisonePrednisone7930
Ipratropium-AlbuterolIpratropium/Albuterol Sulfate7821
Isosorbide Mononitrate ErIsosorbide Mononitrate7719
JardianceEmpagliflozin7718
Metformin Er OsmoticMetformin Hcl7211
SimvastatinSimvastatin7215
Citalopram HbrCitalopram Hydrobromide7116
BaclofenBaclofen7013
CephalexinCephalexin7040
Metoclopramide HclMetoclopramide Hcl6714
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate64suppressed
AllopurinolAllopurinol6315
AripiprazoleAripiprazole63suppressed
OlanzapineOlanzapine6211
TopiramateTopiramate58suppressed
Donepezil HclDonepezil Hcl5711
MeloxicamMeloxicam5715
TrulicityDulaglutide5716
HydrochlorothiazideHydrochlorothiazide5211
Midodrine HclMidodrine Hcl52suppressed
Paroxetine HclParoxetine Hcl51suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa50suppressed
Metformin Hcl ErMetformin Hcl5014
Ropinirole HclRopinirole Hcl49suppressed
GlipizideGlipizide48suppressed
Diclofenac SodiumDiclofenac Sodium4519
Spiriva RespimatTiotropium Bromide45suppressed
BuprenorphineBuprenorphine44suppressed
MyrbetriqMirabegron44suppressed
DigoxinDigoxin43suppressed
Ondansetron HclOndansetron Hcl4335
RisperidoneRisperidone43suppressed
Alendronate SodiumAlendronate Sodium41suppressed
Propranolol HclPropranolol Hcl40suppressed
OzempicSemaglutide39suppressed
FinasterideFinasteride3811
Doxycycline HyclateDoxycycline Hyclate3728
EzetimibeEzetimibe37suppressed
LoperamideLoperamide Hcl3722
Insulin Glargine-YfgnInsulin Glargine-Yfgn3615
MirtazapineMirtazapine3512
MounjaroTirzepatide35suppressed
Oxybutynin Chloride ErOxybutynin Chloride35suppressed
Warfarin SodiumWarfarin Sodium35suppressed
AtenololAtenolol34suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol34suppressed
Hydralazine HclHydralazine Hcl34suppressed
PrimidonePrimidone34suppressed
AlprazolamAlprazolam33suppressed
Amiodarone HclAmiodarone Hcl33suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog33suppressed
EstradiolEstradiol33suppressed
Tizanidine HclTizanidine Hcl33suppressed
ClotrimazoleClotrimazole3018
Cyclobenzaprine HclCyclobenzaprine Hcl30suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate30suppressed
Fluticasone PropionateFluticasone Propionate3022
Ondansetron OdtOndansetron3014
NaproxenNaproxen29suppressed
XareltoRivaroxaban29suppressed
DiazepamDiazepam28suppressed
FarxigaDapagliflozin Propanediol28suppressed
Nifedipine ErNifedipine28suppressed
Hydroxyzine HclHydroxyzine Hcl2711
NitroglycerinNitroglycerin2618
AmantadineAmantadine Hcl25suppressed
LorazepamLorazepam2514
Memantine HclMemantine Hcl25suppressed
Methenamine HippurateMethenamine Hippurate25suppressed
Propranolol Hcl ErPropranolol Hcl25suppressed
LamotrigineLamotrigine24suppressed
LatanoprostLatanoprost24suppressed
ProtonixPantoprazole Sodium24suppressed
Ventolin HfaAlbuterol Sulfate2411
AmoxicillinAmoxicillin2212
LantusInsulin Glargine,hum.Rec.Anlog22suppressed
TrintellixVortioxetine Hydrobromide22suppressed
JanuviaSitagliptin Phosphate21suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2112
Benazepril HclBenazepril Hcl20suppressed
ClozapineClozapine20suppressed
FluconazoleFluconazole2011
Fludrocortisone AcetateFludrocortisone Acetate20suppressed
Montelukast SodiumMontelukast Sodium20suppressed
Quetiapine Fumarate ErQuetiapine Fumarate20suppressed
Bisoprolol FumarateBisoprolol Fumarate19suppressed
Diltiazem 24hr ErDiltiazem Hcl19suppressed
Memantine Hcl ErMemantine Hcl19suppressed
PradaxaDabigatran Etexilate Mesylate19suppressed
Solifenacin SuccinateSolifenacin Succinate19suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1812
ClonazepamClonazepam18suppressed
Divalproex SodiumDivalproex Sodium18suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate18suppressed
Insulin Aspart FlexpenInsulin Aspart18suppressed
LevofloxacinLevofloxacin1812
MupirocinMupirocin1816
Terazosin HclTerazosin Hcl18suppressed
ColchicineColchicine17suppressed
Combivent RespimatIpratropium/Albuterol Sulfate17suppressed
Enoxaparin SodiumEnoxaparin Sodium17suppressed
Fluticasone-VilanterolFluticasone/Vilanterol17suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro1713
LinzessLinaclotide17suppressed
ShingrixVaricella-Zoster Ge/As01b/Pf1716
TemazepamTemazepam17suppressed
AbrysvoRsv Vacc, Pref A And Pref B/Pf1616
AzithromycinAzithromycin1611
CeftriaxoneCeftriaxone Sodium16suppressed
Humalog Kwikpen U-100Insulin Lispro16suppressed
AcyclovirAcyclovir15suppressed
Amitriptyline HclAmitriptyline Hcl15suppressed
Carbamazepine ErCarbamazepine15suppressed
Ciprofloxacin HclCiprofloxacin Hcl1513
Doxycycline MonohydrateDoxycycline Monohydrate15suppressed
NystatinNystatin15suppressed
OxcarbazepineOxcarbazepine15suppressed
SotalolSotalol Hcl15suppressed
Autoshield Duo Pen NeedlePen Needle,dual Safety,diabetc1413
Brimonidine Tartrate-TimololBrimonidine Tartrate/Timolol14suppressed
EnuloseLactulose14suppressed
GlimepirideGlimepiride14suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen14suppressed
CalquenceAcalabrutinib Maleate13suppressed
CarbamazepineCarbamazepine13suppressed
Clonidine HclClonidine Hcl13suppressed
Darifenacin ErDarifenacin Hydrobromide13suppressed
KetoconazoleKetoconazole13suppressed
Pioglitazone HclPioglitazone Hcl13suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine12suppressed
CalcitriolCalcitriol12suppressed
Doxazosin MesylateDoxazosin Mesylate12suppressed
Lamotrigine ErLamotrigine12suppressed
Ropinirole ErRopinirole Hcl12suppressed
SimbrinzaBrinzolamide/Brimonidine Tart12suppressed
TacrolimusTacrolimus12suppressed
Timolol MaleateTimolol Maleate12suppressed
Unifine PentipsPen Needle, Diabetic12suppressed
Azelastine HclAzelastine Hcl11suppressed
CarbidopaCarbidopa11suppressed
Divalproex Sodium ErDivalproex Sodium11suppressed
Humulin 70/30 KwikpenInsulin Nph Hum/Reg Insulin Hm11suppressed
Lithium CarbonateLithium Carbonate11suppressed
Minocycline HclMinocycline Hcl11suppressed
Oseltamivir PhosphateOseltamivir Phosphate1111
PhenytoinPhenytoin11suppressed
Ultiguard Safepack-Pen NeedlePen Needle, Diabetic,disp Unit11suppressed

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 $26.71 · 1 records Exact Sciences Corporation Cologuard Collection Kit
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